service/ccm,ocm: Fixes and improvements

This commit is contained in:
世界
2026-02-24 19:16:40 +08:00
parent d48236da94
commit 0bc66e5a56
6 changed files with 1201 additions and 287 deletions

4
go.mod
View File

@@ -3,7 +3,7 @@ module github.com/sagernet/sing-box
go 1.24.7
require (
github.com/anthropics/anthropic-sdk-go v1.19.0
github.com/anthropics/anthropic-sdk-go v1.26.0
github.com/anytls/sing-anytls v0.0.11
github.com/caddyserver/certmagic v0.25.0
github.com/coder/websocket v1.8.14
@@ -22,7 +22,7 @@ require (
github.com/metacubex/utls v1.8.4
github.com/mholt/acmez/v3 v3.1.4
github.com/miekg/dns v1.1.69
github.com/openai/openai-go/v3 v3.15.0
github.com/openai/openai-go/v3 v3.23.0
github.com/oschwald/maxminddb-golang v1.13.1
github.com/sagernet/asc-go v0.0.0-20241217030726-d563060fe4e1
github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a

12
go.sum
View File

@@ -8,8 +8,8 @@ github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa h1:LHTHcTQiSGT7V
github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa/go.mod h1:cEWa1LVoE5KvSD9ONXsZrj0z6KqySlCCNKHlLzbqAt4=
github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
github.com/anthropics/anthropic-sdk-go v1.19.0 h1:mO6E+ffSzLRvR/YUH9KJC0uGw0uV8GjISIuzem//3KE=
github.com/anthropics/anthropic-sdk-go v1.19.0/go.mod h1:WTz31rIUHUHqai2UslPpw5CwXrQP3geYBioRV4WOLvE=
github.com/anthropics/anthropic-sdk-go v1.26.0 h1:oUTzFaUpAevfuELAP1sjL6CQJ9HHAfT7CoSYSac11PY=
github.com/anthropics/anthropic-sdk-go v1.26.0/go.mod h1:qUKmaW+uuPB64iy1l+4kOSvaLqPXnHTTBKH6RVZ7q5Q=
github.com/anytls/sing-anytls v0.0.11 h1:w8e9Uj1oP3m4zxkyZDewPk0EcQbvVxb7Nn+rapEx4fc=
github.com/anytls/sing-anytls v0.0.11/go.mod h1:7rjN6IukwysmdusYsrV51Fgu1uW6vsrdd6ctjnEAln8=
github.com/caddyserver/certmagic v0.25.0 h1:VMleO/XA48gEWes5l+Fh6tRWo9bHkhwAEhx63i+F5ic=
@@ -38,6 +38,8 @@ github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa h1:h8TfIT1xc8FWbww
github.com/dblohm7/wingoes v0.0.0-20240119213807-a09d6be7affa/go.mod h1:Nx87SkVqTKd8UtT+xu7sM/l+LgXs6c0aHrlKusR+2EQ=
github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 h1:CaO/zOnF8VvUfEbhRatPcwKVWamvbYd8tQGRWacE9kU=
github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1/go.mod h1:+hnT3ywWDTAFrW5aE+u2Sa/wT555ZqwoCS+pk3p6ry4=
github.com/dnaeon/go-vcr v1.2.0 h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=
github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A=
github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
github.com/florianl/go-nfqueue/v2 v2.0.2 h1:FL5lQTeetgpCvac1TRwSfgaXUn0YSO7WzGvWNIp3JPE=
@@ -126,8 +128,8 @@ github.com/mitchellh/go-ps v1.0.0 h1:i6ampVEEF4wQFF+bkYfwYgY+F/uYJDktmvLPf7qIgjc
github.com/mitchellh/go-ps v1.0.0/go.mod h1:J4lOc8z8yJs6vUwklHw2XEIiT4z4C40KtWVN3nvg8Pg=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
github.com/openai/openai-go/v3 v3.15.0 h1:hk99rM7YPz+M99/5B/zOQcVwFRLLMdprVGx1vaZ8XMo=
github.com/openai/openai-go/v3 v3.15.0/go.mod h1:cdufnVK14cWcT9qA1rRtrXx4FTRsgbDPW7Ia7SS5cZo=
github.com/openai/openai-go/v3 v3.23.0 h1:FRFwTcB4FoWFtIunTY/8fgHvzSHgqbfWjiCwOMVrsvw=
github.com/openai/openai-go/v3 v3.23.0/go.mod h1:cdufnVK14cWcT9qA1rRtrXx4FTRsgbDPW7Ia7SS5cZo=
github.com/oschwald/maxminddb-golang v1.13.1 h1:G3wwjdN9JmIK2o/ermkHM+98oX5fS+k5MbwsmL4MRQE=
github.com/oschwald/maxminddb-golang v1.13.1/go.mod h1:K4pgV9N/GcK694KSTmVSDTODk4IsCNThNdTmnaBZ/F8=
github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
@@ -378,6 +380,8 @@ google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@@ -10,6 +10,7 @@ import (
"mime"
"net"
"net/http"
"strconv"
"strings"
"sync"
"time"
@@ -79,6 +80,35 @@ func isHopByHopHeader(header string) bool {
}
}
const (
weeklyWindowSeconds = 604800
weeklyWindowMinutes = weeklyWindowSeconds / 60
)
func parseInt64Header(headers http.Header, headerName string) (int64, bool) {
headerValue := strings.TrimSpace(headers.Get(headerName))
if headerValue == "" {
return 0, false
}
parsedValue, parseError := strconv.ParseInt(headerValue, 10, 64)
if parseError != nil {
return 0, false
}
return parsedValue, true
}
func extractWeeklyCycleHint(headers http.Header) *WeeklyCycleHint {
resetAtUnix, hasResetAt := parseInt64Header(headers, "anthropic-ratelimit-unified-7d-reset")
if !hasResetAt || resetAtUnix <= 0 {
return nil
}
return &WeeklyCycleHint{
WindowMinutes: weeklyWindowMinutes,
ResetAt: time.Unix(resetAtUnix, 0).UTC(),
}
}
type Service struct {
boxService.Adapter
ctx context.Context
@@ -392,6 +422,7 @@ func (s *Service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, response *http.Response, requestModel string, anthropicBetaHeader string, messagesCount int, username string) {
weeklyCycleHint := extractWeeklyCycleHint(response.Header)
mediaType, _, err := mime.ParseMediaType(response.Header.Get("Content-Type"))
isStreaming := err == nil && mediaType == "text/event-stream"
@@ -417,7 +448,7 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
if usage.InputTokens > 0 || usage.OutputTokens > 0 {
if responseModel != "" {
contextWindow := detectContextWindow(anthropicBetaHeader, usage.InputTokens)
s.usageTracker.AddUsage(
s.usageTracker.AddUsageWithCycleHint(
responseModel,
contextWindow,
messagesCount,
@@ -425,7 +456,11 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
usage.OutputTokens,
usage.CacheReadInputTokens,
usage.CacheCreationInputTokens,
usage.CacheCreation.Ephemeral5mInputTokens,
usage.CacheCreation.Ephemeral1hInputTokens,
username,
time.Now(),
weeklyCycleHint,
)
}
}
@@ -485,6 +520,8 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
accumulatedUsage.InputTokens = messageStart.Message.Usage.InputTokens
accumulatedUsage.CacheReadInputTokens = messageStart.Message.Usage.CacheReadInputTokens
accumulatedUsage.CacheCreationInputTokens = messageStart.Message.Usage.CacheCreationInputTokens
accumulatedUsage.CacheCreation.Ephemeral5mInputTokens = messageStart.Message.Usage.CacheCreation.Ephemeral5mInputTokens
accumulatedUsage.CacheCreation.Ephemeral1hInputTokens = messageStart.Message.Usage.CacheCreation.Ephemeral1hInputTokens
}
case "message_delta":
messageDelta := event.AsMessageDelta()
@@ -511,7 +548,7 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
if accumulatedUsage.InputTokens > 0 || accumulatedUsage.OutputTokens > 0 {
if responseModel != "" {
contextWindow := detectContextWindow(anthropicBetaHeader, accumulatedUsage.InputTokens)
s.usageTracker.AddUsage(
s.usageTracker.AddUsageWithCycleHint(
responseModel,
contextWindow,
messagesCount,
@@ -519,7 +556,11 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
accumulatedUsage.OutputTokens,
accumulatedUsage.CacheReadInputTokens,
accumulatedUsage.CacheCreationInputTokens,
accumulatedUsage.CacheCreation.Ephemeral5mInputTokens,
accumulatedUsage.CacheCreation.Ephemeral1hInputTokens,
username,
time.Now(),
weeklyCycleHint,
)
}
}

View File

@@ -2,6 +2,7 @@ package ccm
import (
"encoding/json"
"fmt"
"math"
"os"
"regexp"
@@ -13,17 +14,20 @@ import (
)
type UsageStats struct {
RequestCount int `json:"request_count"`
MessagesCount int `json:"messages_count"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheCreationInputTokens int64 `json:"cache_creation_input_tokens"`
RequestCount int `json:"request_count"`
MessagesCount int `json:"messages_count"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheCreationInputTokens int64 `json:"cache_creation_input_tokens"`
CacheCreation5MinuteInputTokens int64 `json:"cache_creation_5m_input_tokens,omitempty"`
CacheCreation1HourInputTokens int64 `json:"cache_creation_1h_input_tokens,omitempty"`
}
type CostCombination struct {
Model string `json:"model"`
ContextWindow int `json:"context_window"`
WeekStartUnix int64 `json:"week_start_unix,omitempty"`
Total UsageStats `json:"total"`
ByUser map[string]UsageStats `json:"by_user"`
}
@@ -41,18 +45,21 @@ type AggregatedUsage struct {
}
type UsageStatsJSON struct {
RequestCount int `json:"request_count"`
MessagesCount int `json:"messages_count"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheCreationInputTokens int64 `json:"cache_creation_input_tokens"`
CostUSD float64 `json:"cost_usd"`
RequestCount int `json:"request_count"`
MessagesCount int `json:"messages_count"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheCreationInputTokens int64 `json:"cache_creation_input_tokens"`
CacheCreation5MinuteInputTokens int64 `json:"cache_creation_5m_input_tokens,omitempty"`
CacheCreation1HourInputTokens int64 `json:"cache_creation_1h_input_tokens,omitempty"`
CostUSD float64 `json:"cost_usd"`
}
type CostCombinationJSON struct {
Model string `json:"model"`
ContextWindow int `json:"context_window"`
WeekStartUnix int64 `json:"week_start_unix,omitempty"`
Total UsageStatsJSON `json:"total"`
ByUser map[string]UsageStatsJSON `json:"by_user"`
}
@@ -60,6 +67,7 @@ type CostCombinationJSON struct {
type CostsSummaryJSON struct {
TotalUSD float64 `json:"total_usd"`
ByUser map[string]float64 `json:"by_user"`
ByWeek map[string]float64 `json:"by_week,omitempty"`
}
type AggregatedUsageJSON struct {
@@ -68,11 +76,17 @@ type AggregatedUsageJSON struct {
Combinations []CostCombinationJSON `json:"combinations"`
}
type WeeklyCycleHint struct {
WindowMinutes int64
ResetAt time.Time
}
type ModelPricing struct {
InputPrice float64
OutputPrice float64
CacheReadPrice float64
CacheWritePrice float64
InputPrice float64
OutputPrice float64
CacheReadPrice float64
CacheWritePrice5Minute float64
CacheWritePrice1Hour float64
}
type modelFamily struct {
@@ -82,143 +96,205 @@ type modelFamily struct {
}
var (
opus4Pricing = ModelPricing{
InputPrice: 15.0,
OutputPrice: 75.0,
CacheReadPrice: 1.5,
CacheWritePrice: 18.75,
opus46StandardPricing = ModelPricing{
InputPrice: 5.0,
OutputPrice: 25.0,
CacheReadPrice: 0.5,
CacheWritePrice5Minute: 6.25,
CacheWritePrice1Hour: 10.0,
}
sonnet4StandardPricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice: 3.75,
}
sonnet4PremiumPricing = ModelPricing{
InputPrice: 6.0,
OutputPrice: 22.5,
CacheReadPrice: 0.6,
CacheWritePrice: 7.5,
}
haiku4Pricing = ModelPricing{
InputPrice: 1.0,
OutputPrice: 5.0,
CacheReadPrice: 0.1,
CacheWritePrice: 1.25,
}
haiku35Pricing = ModelPricing{
InputPrice: 0.8,
OutputPrice: 4.0,
CacheReadPrice: 0.08,
CacheWritePrice: 1.0,
}
sonnet35Pricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice: 3.75,
opus46PremiumPricing = ModelPricing{
InputPrice: 10.0,
OutputPrice: 37.5,
CacheReadPrice: 1.0,
CacheWritePrice5Minute: 12.5,
CacheWritePrice1Hour: 20.0,
}
opus45Pricing = ModelPricing{
InputPrice: 5.0,
OutputPrice: 25.0,
CacheReadPrice: 0.5,
CacheWritePrice: 6.25,
InputPrice: 5.0,
OutputPrice: 25.0,
CacheReadPrice: 0.5,
CacheWritePrice5Minute: 6.25,
CacheWritePrice1Hour: 10.0,
}
opus4Pricing = ModelPricing{
InputPrice: 15.0,
OutputPrice: 75.0,
CacheReadPrice: 1.5,
CacheWritePrice5Minute: 18.75,
CacheWritePrice1Hour: 30.0,
}
sonnet46StandardPricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice5Minute: 3.75,
CacheWritePrice1Hour: 6.0,
}
sonnet46PremiumPricing = ModelPricing{
InputPrice: 6.0,
OutputPrice: 22.5,
CacheReadPrice: 0.6,
CacheWritePrice5Minute: 7.5,
CacheWritePrice1Hour: 12.0,
}
sonnet45StandardPricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice: 3.75,
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice5Minute: 3.75,
CacheWritePrice1Hour: 6.0,
}
sonnet45PremiumPricing = ModelPricing{
InputPrice: 6.0,
OutputPrice: 22.5,
CacheReadPrice: 0.6,
CacheWritePrice: 7.5,
InputPrice: 6.0,
OutputPrice: 22.5,
CacheReadPrice: 0.6,
CacheWritePrice5Minute: 7.5,
CacheWritePrice1Hour: 12.0,
}
sonnet4StandardPricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice5Minute: 3.75,
CacheWritePrice1Hour: 6.0,
}
sonnet4PremiumPricing = ModelPricing{
InputPrice: 6.0,
OutputPrice: 22.5,
CacheReadPrice: 0.6,
CacheWritePrice5Minute: 7.5,
CacheWritePrice1Hour: 12.0,
}
sonnet37Pricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice5Minute: 3.75,
CacheWritePrice1Hour: 6.0,
}
sonnet35Pricing = ModelPricing{
InputPrice: 3.0,
OutputPrice: 15.0,
CacheReadPrice: 0.3,
CacheWritePrice5Minute: 3.75,
CacheWritePrice1Hour: 6.0,
}
haiku45Pricing = ModelPricing{
InputPrice: 1.0,
OutputPrice: 5.0,
CacheReadPrice: 0.1,
CacheWritePrice: 1.25,
InputPrice: 1.0,
OutputPrice: 5.0,
CacheReadPrice: 0.1,
CacheWritePrice5Minute: 1.25,
CacheWritePrice1Hour: 2.0,
}
haiku4Pricing = ModelPricing{
InputPrice: 1.0,
OutputPrice: 5.0,
CacheReadPrice: 0.1,
CacheWritePrice5Minute: 1.25,
CacheWritePrice1Hour: 2.0,
}
haiku35Pricing = ModelPricing{
InputPrice: 0.8,
OutputPrice: 4.0,
CacheReadPrice: 0.08,
CacheWritePrice5Minute: 1.0,
CacheWritePrice1Hour: 1.6,
}
haiku3Pricing = ModelPricing{
InputPrice: 0.25,
OutputPrice: 1.25,
CacheReadPrice: 0.03,
CacheWritePrice: 0.3,
InputPrice: 0.25,
OutputPrice: 1.25,
CacheReadPrice: 0.03,
CacheWritePrice5Minute: 0.3,
CacheWritePrice1Hour: 0.5,
}
opus3Pricing = ModelPricing{
InputPrice: 15.0,
OutputPrice: 75.0,
CacheReadPrice: 1.5,
CacheWritePrice: 18.75,
InputPrice: 15.0,
OutputPrice: 75.0,
CacheReadPrice: 1.5,
CacheWritePrice5Minute: 18.75,
CacheWritePrice1Hour: 30.0,
}
modelFamilies = []modelFamily{
{
pattern: regexp.MustCompile(`^claude-opus-4-5-`),
pattern: regexp.MustCompile(`^claude-opus-4-6(?:-|$)`),
standardPricing: opus46StandardPricing,
premiumPricing: &opus46PremiumPricing,
},
{
pattern: regexp.MustCompile(`^claude-opus-4-5(?:-|$)`),
standardPricing: opus45Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-(?:opus-4-|4-opus-|opus-4-1-)`),
pattern: regexp.MustCompile(`^claude-(?:opus-4(?:-|$)|4-opus-)`),
standardPricing: opus4Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-(?:opus-3-|3-opus-)`),
pattern: regexp.MustCompile(`^claude-(?:opus-3(?:-|$)|3-opus-)`),
standardPricing: opus3Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-(?:sonnet-4-5-|4-5-sonnet-)`),
pattern: regexp.MustCompile(`^claude-(?:sonnet-4-6(?:-|$)|4-6-sonnet-)`),
standardPricing: sonnet46StandardPricing,
premiumPricing: &sonnet46PremiumPricing,
},
{
pattern: regexp.MustCompile(`^claude-(?:sonnet-4-5(?:-|$)|4-5-sonnet-)`),
standardPricing: sonnet45StandardPricing,
premiumPricing: &sonnet45PremiumPricing,
},
{
pattern: regexp.MustCompile(`^claude-3-7-sonnet-`),
pattern: regexp.MustCompile(`^claude-(?:sonnet-4(?:-|$)|4-sonnet-)`),
standardPricing: sonnet4StandardPricing,
premiumPricing: &sonnet4PremiumPricing,
},
{
pattern: regexp.MustCompile(`^claude-(?:sonnet-4-|4-sonnet-)`),
standardPricing: sonnet4StandardPricing,
premiumPricing: &sonnet4PremiumPricing,
pattern: regexp.MustCompile(`^claude-3-7-sonnet(?:-|$)`),
standardPricing: sonnet37Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-3-5-sonnet-`),
pattern: regexp.MustCompile(`^claude-3-5-sonnet(?:-|$)`),
standardPricing: sonnet35Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-(?:haiku-4-5-|4-5-haiku-)`),
pattern: regexp.MustCompile(`^claude-(?:haiku-4-5(?:-|$)|4-5-haiku-)`),
standardPricing: haiku45Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-haiku-4-`),
pattern: regexp.MustCompile(`^claude-haiku-4(?:-|$)`),
standardPricing: haiku4Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-3-5-haiku-`),
pattern: regexp.MustCompile(`^claude-3-5-haiku(?:-|$)`),
standardPricing: haiku35Pricing,
premiumPricing: nil,
},
{
pattern: regexp.MustCompile(`^claude-3-haiku-`),
pattern: regexp.MustCompile(`^claude-3-haiku(?:-|$)`),
standardPricing: haiku3Pricing,
premiumPricing: nil,
},
@@ -243,68 +319,211 @@ func getPricing(model string, contextWindow int) ModelPricing {
func calculateCost(stats UsageStats, model string, contextWindow int) float64 {
pricing := getPricing(model, contextWindow)
cacheCreationCost := 0.0
if stats.CacheCreation5MinuteInputTokens > 0 || stats.CacheCreation1HourInputTokens > 0 {
cacheCreationCost = float64(stats.CacheCreation5MinuteInputTokens)*pricing.CacheWritePrice5Minute +
float64(stats.CacheCreation1HourInputTokens)*pricing.CacheWritePrice1Hour
} else {
// Backward compatibility for usage files generated before TTL split tracking.
cacheCreationCost = float64(stats.CacheCreationInputTokens) * pricing.CacheWritePrice5Minute
}
cost := (float64(stats.InputTokens)*pricing.InputPrice +
float64(stats.OutputTokens)*pricing.OutputPrice +
float64(stats.CacheReadInputTokens)*pricing.CacheReadPrice +
float64(stats.CacheCreationInputTokens)*pricing.CacheWritePrice) / 1_000_000
cacheCreationCost) / 1_000_000
return math.Round(cost*100) / 100
}
func roundCost(cost float64) float64 {
return math.Round(cost*100) / 100
}
func normalizeCombinations(combinations []CostCombination) {
for index := range combinations {
if combinations[index].ByUser == nil {
combinations[index].ByUser = make(map[string]UsageStats)
}
}
}
func addUsageToCombinations(
combinations *[]CostCombination,
model string,
contextWindow int,
weekStartUnix int64,
messagesCount int,
inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens, cacheCreation5MinuteTokens, cacheCreation1HourTokens int64,
user string,
) {
var matchedCombination *CostCombination
for index := range *combinations {
combination := &(*combinations)[index]
if combination.Model == model && combination.ContextWindow == contextWindow && combination.WeekStartUnix == weekStartUnix {
matchedCombination = combination
break
}
}
if matchedCombination == nil {
newCombination := CostCombination{
Model: model,
ContextWindow: contextWindow,
WeekStartUnix: weekStartUnix,
Total: UsageStats{},
ByUser: make(map[string]UsageStats),
}
*combinations = append(*combinations, newCombination)
matchedCombination = &(*combinations)[len(*combinations)-1]
}
if cacheCreationTokens == 0 {
cacheCreationTokens = cacheCreation5MinuteTokens + cacheCreation1HourTokens
}
matchedCombination.Total.RequestCount++
matchedCombination.Total.MessagesCount += messagesCount
matchedCombination.Total.InputTokens += inputTokens
matchedCombination.Total.OutputTokens += outputTokens
matchedCombination.Total.CacheReadInputTokens += cacheReadTokens
matchedCombination.Total.CacheCreationInputTokens += cacheCreationTokens
matchedCombination.Total.CacheCreation5MinuteInputTokens += cacheCreation5MinuteTokens
matchedCombination.Total.CacheCreation1HourInputTokens += cacheCreation1HourTokens
if user != "" {
userStats := matchedCombination.ByUser[user]
userStats.RequestCount++
userStats.MessagesCount += messagesCount
userStats.InputTokens += inputTokens
userStats.OutputTokens += outputTokens
userStats.CacheReadInputTokens += cacheReadTokens
userStats.CacheCreationInputTokens += cacheCreationTokens
userStats.CacheCreation5MinuteInputTokens += cacheCreation5MinuteTokens
userStats.CacheCreation1HourInputTokens += cacheCreation1HourTokens
matchedCombination.ByUser[user] = userStats
}
}
func buildCombinationJSON(combinations []CostCombination, aggregateUserCosts map[string]float64) ([]CostCombinationJSON, float64) {
result := make([]CostCombinationJSON, len(combinations))
var totalCost float64
for index, combination := range combinations {
combinationTotalCost := calculateCost(combination.Total, combination.Model, combination.ContextWindow)
totalCost += combinationTotalCost
combinationJSON := CostCombinationJSON{
Model: combination.Model,
ContextWindow: combination.ContextWindow,
WeekStartUnix: combination.WeekStartUnix,
Total: UsageStatsJSON{
RequestCount: combination.Total.RequestCount,
MessagesCount: combination.Total.MessagesCount,
InputTokens: combination.Total.InputTokens,
OutputTokens: combination.Total.OutputTokens,
CacheReadInputTokens: combination.Total.CacheReadInputTokens,
CacheCreationInputTokens: combination.Total.CacheCreationInputTokens,
CacheCreation5MinuteInputTokens: combination.Total.CacheCreation5MinuteInputTokens,
CacheCreation1HourInputTokens: combination.Total.CacheCreation1HourInputTokens,
CostUSD: combinationTotalCost,
},
ByUser: make(map[string]UsageStatsJSON),
}
for user, userStats := range combination.ByUser {
userCost := calculateCost(userStats, combination.Model, combination.ContextWindow)
if aggregateUserCosts != nil {
aggregateUserCosts[user] += userCost
}
combinationJSON.ByUser[user] = UsageStatsJSON{
RequestCount: userStats.RequestCount,
MessagesCount: userStats.MessagesCount,
InputTokens: userStats.InputTokens,
OutputTokens: userStats.OutputTokens,
CacheReadInputTokens: userStats.CacheReadInputTokens,
CacheCreationInputTokens: userStats.CacheCreationInputTokens,
CacheCreation5MinuteInputTokens: userStats.CacheCreation5MinuteInputTokens,
CacheCreation1HourInputTokens: userStats.CacheCreation1HourInputTokens,
CostUSD: userCost,
}
}
result[index] = combinationJSON
}
return result, roundCost(totalCost)
}
func formatUTCOffsetLabel(timestamp time.Time) string {
_, offsetSeconds := timestamp.Zone()
sign := "+"
if offsetSeconds < 0 {
sign = "-"
offsetSeconds = -offsetSeconds
}
offsetHours := offsetSeconds / 3600
offsetMinutes := (offsetSeconds % 3600) / 60
if offsetMinutes == 0 {
return fmt.Sprintf("UTC%s%d", sign, offsetHours)
}
return fmt.Sprintf("UTC%s%d:%02d", sign, offsetHours, offsetMinutes)
}
func formatWeekStartKey(cycleStartAt time.Time) string {
localCycleStart := cycleStartAt.In(time.Local)
return fmt.Sprintf("%s %s", localCycleStart.Format("2006-01-02 15:04:05"), formatUTCOffsetLabel(localCycleStart))
}
func buildByWeekCost(combinations []CostCombination) map[string]float64 {
byWeek := make(map[string]float64)
for _, combination := range combinations {
if combination.WeekStartUnix <= 0 {
continue
}
weekStartAt := time.Unix(combination.WeekStartUnix, 0).UTC()
weekKey := formatWeekStartKey(weekStartAt)
byWeek[weekKey] += calculateCost(combination.Total, combination.Model, combination.ContextWindow)
}
for weekKey, weekCost := range byWeek {
byWeek[weekKey] = roundCost(weekCost)
}
return byWeek
}
func deriveWeekStartUnix(cycleHint *WeeklyCycleHint) int64 {
if cycleHint == nil || cycleHint.WindowMinutes <= 0 || cycleHint.ResetAt.IsZero() {
return 0
}
windowDuration := time.Duration(cycleHint.WindowMinutes) * time.Minute
return cycleHint.ResetAt.UTC().Add(-windowDuration).Unix()
}
func (u *AggregatedUsage) ToJSON() *AggregatedUsageJSON {
u.mutex.Lock()
defer u.mutex.Unlock()
result := &AggregatedUsageJSON{
LastUpdated: u.LastUpdated,
Combinations: make([]CostCombinationJSON, len(u.Combinations)),
LastUpdated: u.LastUpdated,
Costs: CostsSummaryJSON{
TotalUSD: 0,
ByUser: make(map[string]float64),
ByWeek: make(map[string]float64),
},
}
for i, combo := range u.Combinations {
totalCost := calculateCost(combo.Total, combo.Model, combo.ContextWindow)
globalCombinationsJSON, totalCost := buildCombinationJSON(u.Combinations, result.Costs.ByUser)
result.Combinations = globalCombinationsJSON
result.Costs.TotalUSD = totalCost
result.Costs.ByWeek = buildByWeekCost(u.Combinations)
result.Costs.TotalUSD += totalCost
comboJSON := CostCombinationJSON{
Model: combo.Model,
ContextWindow: combo.ContextWindow,
Total: UsageStatsJSON{
RequestCount: combo.Total.RequestCount,
MessagesCount: combo.Total.MessagesCount,
InputTokens: combo.Total.InputTokens,
OutputTokens: combo.Total.OutputTokens,
CacheReadInputTokens: combo.Total.CacheReadInputTokens,
CacheCreationInputTokens: combo.Total.CacheCreationInputTokens,
CostUSD: totalCost,
},
ByUser: make(map[string]UsageStatsJSON),
}
for user, userStats := range combo.ByUser {
userCost := calculateCost(userStats, combo.Model, combo.ContextWindow)
result.Costs.ByUser[user] += userCost
comboJSON.ByUser[user] = UsageStatsJSON{
RequestCount: userStats.RequestCount,
MessagesCount: userStats.MessagesCount,
InputTokens: userStats.InputTokens,
OutputTokens: userStats.OutputTokens,
CacheReadInputTokens: userStats.CacheReadInputTokens,
CacheCreationInputTokens: userStats.CacheCreationInputTokens,
CostUSD: userCost,
}
}
result.Combinations[i] = comboJSON
if len(result.Costs.ByWeek) == 0 {
result.Costs.ByWeek = nil
}
result.Costs.TotalUSD = math.Round(result.Costs.TotalUSD*100) / 100
for user, cost := range result.Costs.ByUser {
result.Costs.ByUser[user] = math.Round(cost*100) / 100
result.Costs.ByUser[user] = roundCost(cost)
}
return result
@@ -314,6 +533,9 @@ func (u *AggregatedUsage) Load() error {
u.mutex.Lock()
defer u.mutex.Unlock()
u.LastUpdated = time.Time{}
u.Combinations = nil
data, err := os.ReadFile(u.filePath)
if err != nil {
if os.IsNotExist(err) {
@@ -334,12 +556,7 @@ func (u *AggregatedUsage) Load() error {
u.LastUpdated = temp.LastUpdated
u.Combinations = temp.Combinations
for i := range u.Combinations {
if u.Combinations[i].ByUser == nil {
u.Combinations[i].ByUser = make(map[string]UsageStats)
}
}
normalizeCombinations(u.Combinations)
return nil
}
@@ -367,58 +584,42 @@ func (u *AggregatedUsage) Save() error {
return err
}
func (u *AggregatedUsage) AddUsage(model string, contextWindow int, messagesCount int, inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens int64, user string) error {
func (u *AggregatedUsage) AddUsage(
model string,
contextWindow int,
messagesCount int,
inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens, cacheCreation5MinuteTokens, cacheCreation1HourTokens int64,
user string,
) error {
return u.AddUsageWithCycleHint(model, contextWindow, messagesCount, inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens, cacheCreation5MinuteTokens, cacheCreation1HourTokens, user, time.Now(), nil)
}
func (u *AggregatedUsage) AddUsageWithCycleHint(
model string,
contextWindow int,
messagesCount int,
inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens, cacheCreation5MinuteTokens, cacheCreation1HourTokens int64,
user string,
observedAt time.Time,
cycleHint *WeeklyCycleHint,
) error {
if model == "" {
return E.New("model cannot be empty")
}
if contextWindow <= 0 {
return E.New("contextWindow must be positive")
}
if observedAt.IsZero() {
observedAt = time.Now()
}
u.mutex.Lock()
defer u.mutex.Unlock()
u.LastUpdated = time.Now()
u.LastUpdated = observedAt
weekStartUnix := deriveWeekStartUnix(cycleHint)
// Find or create combination
var combo *CostCombination
for i := range u.Combinations {
if u.Combinations[i].Model == model && u.Combinations[i].ContextWindow == contextWindow {
combo = &u.Combinations[i]
break
}
}
if combo == nil {
newCombo := CostCombination{
Model: model,
ContextWindow: contextWindow,
Total: UsageStats{},
ByUser: make(map[string]UsageStats),
}
u.Combinations = append(u.Combinations, newCombo)
combo = &u.Combinations[len(u.Combinations)-1]
}
// Update total stats
combo.Total.RequestCount++
combo.Total.MessagesCount += messagesCount
combo.Total.InputTokens += inputTokens
combo.Total.OutputTokens += outputTokens
combo.Total.CacheReadInputTokens += cacheReadTokens
combo.Total.CacheCreationInputTokens += cacheCreationTokens
// Update per-user stats if user is specified
if user != "" {
userStats := combo.ByUser[user]
userStats.RequestCount++
userStats.MessagesCount += messagesCount
userStats.InputTokens += inputTokens
userStats.OutputTokens += outputTokens
userStats.CacheReadInputTokens += cacheReadTokens
userStats.CacheCreationInputTokens += cacheCreationTokens
combo.ByUser[user] = userStats
}
addUsageToCombinations(&u.Combinations, model, contextWindow, weekStartUnix, messagesCount, inputTokens, outputTokens, cacheReadTokens, cacheCreationTokens, cacheCreation5MinuteTokens, cacheCreation1HourTokens, user)
go u.scheduleSave()

View File

@@ -10,6 +10,7 @@ import (
"mime"
"net"
"net/http"
"strconv"
"strings"
"sync"
"time"
@@ -71,6 +72,57 @@ func isHopByHopHeader(header string) bool {
}
}
func normalizeRateLimitIdentifier(limitIdentifier string) string {
trimmedIdentifier := strings.TrimSpace(strings.ToLower(limitIdentifier))
if trimmedIdentifier == "" {
return ""
}
return strings.ReplaceAll(trimmedIdentifier, "_", "-")
}
func parseInt64Header(headers http.Header, headerName string) (int64, bool) {
headerValue := strings.TrimSpace(headers.Get(headerName))
if headerValue == "" {
return 0, false
}
parsedValue, parseError := strconv.ParseInt(headerValue, 10, 64)
if parseError != nil {
return 0, false
}
return parsedValue, true
}
func weeklyCycleHintForLimit(headers http.Header, limitIdentifier string) *WeeklyCycleHint {
normalizedLimitIdentifier := normalizeRateLimitIdentifier(limitIdentifier)
if normalizedLimitIdentifier == "" {
return nil
}
windowHeader := "x-" + normalizedLimitIdentifier + "-secondary-window-minutes"
resetHeader := "x-" + normalizedLimitIdentifier + "-secondary-reset-at"
windowMinutes, hasWindowMinutes := parseInt64Header(headers, windowHeader)
resetAtUnix, hasResetAt := parseInt64Header(headers, resetHeader)
if !hasWindowMinutes || !hasResetAt || windowMinutes <= 0 || resetAtUnix <= 0 {
return nil
}
return &WeeklyCycleHint{
WindowMinutes: windowMinutes,
ResetAt: time.Unix(resetAtUnix, 0).UTC(),
}
}
func extractWeeklyCycleHint(headers http.Header) *WeeklyCycleHint {
activeLimitIdentifier := normalizeRateLimitIdentifier(headers.Get("x-codex-active-limit"))
if activeLimitIdentifier != "" {
if activeHint := weeklyCycleHintForLimit(headers, activeLimitIdentifier); activeHint != nil {
return activeHint
}
}
return weeklyCycleHintForLimit(headers, "codex")
}
type Service struct {
boxService.Adapter
ctx context.Context
@@ -404,9 +456,12 @@ func (s *Service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, response *http.Response, path string, requestModel string, username string) {
isChatCompletions := path == "/v1/chat/completions"
weeklyCycleHint := extractWeeklyCycleHint(response.Header)
mediaType, _, err := mime.ParseMediaType(response.Header.Get("Content-Type"))
isStreaming := err == nil && mediaType == "text/event-stream"
if !isStreaming && !isChatCompletions && response.Header.Get("Content-Type") == "" {
isStreaming = true
}
if !isStreaming {
bodyBytes, err := io.ReadAll(response.Body)
if err != nil {
@@ -414,13 +469,14 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
return
}
var responseModel string
var responseModel, serviceTier string
var inputTokens, outputTokens, cachedTokens int64
if isChatCompletions {
var chatCompletion openai.ChatCompletion
if json.Unmarshal(bodyBytes, &chatCompletion) == nil {
responseModel = chatCompletion.Model
serviceTier = string(chatCompletion.ServiceTier)
inputTokens = chatCompletion.Usage.PromptTokens
outputTokens = chatCompletion.Usage.CompletionTokens
cachedTokens = chatCompletion.Usage.PromptTokensDetails.CachedTokens
@@ -429,6 +485,7 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
var responsesResponse responses.Response
if json.Unmarshal(bodyBytes, &responsesResponse) == nil {
responseModel = string(responsesResponse.Model)
serviceTier = string(responsesResponse.ServiceTier)
inputTokens = responsesResponse.Usage.InputTokens
outputTokens = responsesResponse.Usage.OutputTokens
cachedTokens = responsesResponse.Usage.InputTokensDetails.CachedTokens
@@ -440,7 +497,16 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
responseModel = requestModel
}
if responseModel != "" {
s.usageTracker.AddUsage(responseModel, inputTokens, outputTokens, cachedTokens, username)
s.usageTracker.AddUsageWithCycleHint(
responseModel,
inputTokens,
outputTokens,
cachedTokens,
serviceTier,
username,
time.Now(),
weeklyCycleHint,
)
}
}
@@ -455,7 +521,7 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
}
var inputTokens, outputTokens, cachedTokens int64
var responseModel string
var responseModel, serviceTier string
buffer := make([]byte, buf.BufferSize)
var leftover []byte
@@ -490,6 +556,9 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
if chatChunk.Model != "" {
responseModel = chatChunk.Model
}
if chatChunk.ServiceTier != "" {
serviceTier = string(chatChunk.ServiceTier)
}
if chatChunk.Usage.PromptTokens > 0 {
inputTokens = chatChunk.Usage.PromptTokens
cachedTokens = chatChunk.Usage.PromptTokensDetails.CachedTokens
@@ -506,6 +575,9 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
if string(completedEvent.Response.Model) != "" {
responseModel = string(completedEvent.Response.Model)
}
if completedEvent.Response.ServiceTier != "" {
serviceTier = string(completedEvent.Response.ServiceTier)
}
if completedEvent.Response.Usage.InputTokens > 0 {
inputTokens = completedEvent.Response.Usage.InputTokens
cachedTokens = completedEvent.Response.Usage.InputTokensDetails.CachedTokens
@@ -534,7 +606,16 @@ func (s *Service) handleResponseWithTracking(writer http.ResponseWriter, respons
if inputTokens > 0 || outputTokens > 0 {
if responseModel != "" {
s.usageTracker.AddUsage(responseModel, inputTokens, outputTokens, cachedTokens, username)
s.usageTracker.AddUsageWithCycleHint(
responseModel,
inputTokens,
outputTokens,
cachedTokens,
serviceTier,
username,
time.Now(),
weeklyCycleHint,
)
}
}
return

View File

@@ -2,9 +2,11 @@ package ocm
import (
"encoding/json"
"fmt"
"math"
"os"
"regexp"
"strings"
"sync"
"time"
@@ -42,9 +44,11 @@ func (u *UsageStats) UnmarshalJSON(data []byte) error {
}
type CostCombination struct {
Model string `json:"model"`
Total UsageStats `json:"total"`
ByUser map[string]UsageStats `json:"by_user"`
Model string `json:"model"`
ServiceTier string `json:"service_tier,omitempty"`
WeekStartUnix int64 `json:"week_start_unix,omitempty"`
Total UsageStats `json:"total"`
ByUser map[string]UsageStats `json:"by_user"`
}
type AggregatedUsage struct {
@@ -68,14 +72,17 @@ type UsageStatsJSON struct {
}
type CostCombinationJSON struct {
Model string `json:"model"`
Total UsageStatsJSON `json:"total"`
ByUser map[string]UsageStatsJSON `json:"by_user"`
Model string `json:"model"`
ServiceTier string `json:"service_tier,omitempty"`
WeekStartUnix int64 `json:"week_start_unix,omitempty"`
Total UsageStatsJSON `json:"total"`
ByUser map[string]UsageStatsJSON `json:"by_user"`
}
type CostsSummaryJSON struct {
TotalUSD float64 `json:"total_usd"`
ByUser map[string]float64 `json:"by_user"`
ByWeek map[string]float64 `json:"by_week,omitempty"`
}
type AggregatedUsageJSON struct {
@@ -84,6 +91,11 @@ type AggregatedUsageJSON struct {
Combinations []CostCombinationJSON `json:"combinations"`
}
type WeeklyCycleHint struct {
WindowMinutes int64
ResetAt time.Time
}
type ModelPricing struct {
InputPrice float64
OutputPrice float64
@@ -95,7 +107,123 @@ type modelFamily struct {
pricing ModelPricing
}
const (
serviceTierAuto = "auto"
serviceTierDefault = "default"
serviceTierFlex = "flex"
serviceTierPriority = "priority"
serviceTierScale = "scale"
)
var (
gpt52Pricing = ModelPricing{
InputPrice: 1.75,
OutputPrice: 14.0,
CachedInputPrice: 0.175,
}
gpt5Pricing = ModelPricing{
InputPrice: 1.25,
OutputPrice: 10.0,
CachedInputPrice: 0.125,
}
gpt5MiniPricing = ModelPricing{
InputPrice: 0.25,
OutputPrice: 2.0,
CachedInputPrice: 0.025,
}
gpt5NanoPricing = ModelPricing{
InputPrice: 0.05,
OutputPrice: 0.4,
CachedInputPrice: 0.005,
}
gpt52CodexPricing = ModelPricing{
InputPrice: 1.75,
OutputPrice: 14.0,
CachedInputPrice: 0.175,
}
gpt51CodexPricing = ModelPricing{
InputPrice: 1.25,
OutputPrice: 10.0,
CachedInputPrice: 0.125,
}
gpt51CodexMiniPricing = ModelPricing{
InputPrice: 0.25,
OutputPrice: 2.0,
CachedInputPrice: 0.025,
}
gpt52ProPricing = ModelPricing{
InputPrice: 21.0,
OutputPrice: 168.0,
CachedInputPrice: 21.0,
}
gpt5ProPricing = ModelPricing{
InputPrice: 15.0,
OutputPrice: 120.0,
CachedInputPrice: 15.0,
}
gpt52FlexPricing = ModelPricing{
InputPrice: 0.875,
OutputPrice: 7.0,
CachedInputPrice: 0.0875,
}
gpt5FlexPricing = ModelPricing{
InputPrice: 0.625,
OutputPrice: 5.0,
CachedInputPrice: 0.0625,
}
gpt5MiniFlexPricing = ModelPricing{
InputPrice: 0.125,
OutputPrice: 1.0,
CachedInputPrice: 0.0125,
}
gpt5NanoFlexPricing = ModelPricing{
InputPrice: 0.025,
OutputPrice: 0.2,
CachedInputPrice: 0.0025,
}
gpt52PriorityPricing = ModelPricing{
InputPrice: 3.5,
OutputPrice: 28.0,
CachedInputPrice: 0.35,
}
gpt5PriorityPricing = ModelPricing{
InputPrice: 2.5,
OutputPrice: 20.0,
CachedInputPrice: 0.25,
}
gpt5MiniPriorityPricing = ModelPricing{
InputPrice: 0.45,
OutputPrice: 3.6,
CachedInputPrice: 0.045,
}
gpt52CodexPriorityPricing = ModelPricing{
InputPrice: 3.5,
OutputPrice: 28.0,
CachedInputPrice: 0.35,
}
gpt51CodexPriorityPricing = ModelPricing{
InputPrice: 2.5,
OutputPrice: 20.0,
CachedInputPrice: 0.25,
}
gpt4oPricing = ModelPricing{
InputPrice: 2.5,
OutputPrice: 10.0,
@@ -111,7 +239,19 @@ var (
gpt4oAudioPricing = ModelPricing{
InputPrice: 2.5,
OutputPrice: 10.0,
CachedInputPrice: 1.25,
CachedInputPrice: 2.5,
}
gpt4oMiniAudioPricing = ModelPricing{
InputPrice: 0.15,
OutputPrice: 0.6,
CachedInputPrice: 0.15,
}
gptAudioMiniPricing = ModelPricing{
InputPrice: 0.6,
OutputPrice: 2.4,
CachedInputPrice: 0.6,
}
o1Pricing = ModelPricing{
@@ -120,6 +260,12 @@ var (
CachedInputPrice: 7.5,
}
o1ProPricing = ModelPricing{
InputPrice: 150.0,
OutputPrice: 600.0,
CachedInputPrice: 150.0,
}
o1MiniPricing = ModelPricing{
InputPrice: 1.1,
OutputPrice: 4.4,
@@ -135,13 +281,55 @@ var (
o3Pricing = ModelPricing{
InputPrice: 2.0,
OutputPrice: 8.0,
CachedInputPrice: 1.0,
CachedInputPrice: 0.5,
}
o3ProPricing = ModelPricing{
InputPrice: 20.0,
OutputPrice: 80.0,
CachedInputPrice: 20.0,
}
o3DeepResearchPricing = ModelPricing{
InputPrice: 10.0,
OutputPrice: 40.0,
CachedInputPrice: 2.5,
}
o4MiniPricing = ModelPricing{
InputPrice: 1.1,
OutputPrice: 4.4,
CachedInputPrice: 0.55,
CachedInputPrice: 0.275,
}
o4MiniDeepResearchPricing = ModelPricing{
InputPrice: 2.0,
OutputPrice: 8.0,
CachedInputPrice: 0.5,
}
o3FlexPricing = ModelPricing{
InputPrice: 1.0,
OutputPrice: 4.0,
CachedInputPrice: 0.25,
}
o4MiniFlexPricing = ModelPricing{
InputPrice: 0.55,
OutputPrice: 2.2,
CachedInputPrice: 0.138,
}
o3PriorityPricing = ModelPricing{
InputPrice: 3.5,
OutputPrice: 14.0,
CachedInputPrice: 0.875,
}
o4MiniPriorityPricing = ModelPricing{
InputPrice: 2.0,
OutputPrice: 8.0,
CachedInputPrice: 0.5,
}
gpt41Pricing = ModelPricing{
@@ -162,69 +350,374 @@ var (
CachedInputPrice: 0.025,
}
modelFamilies = []modelFamily{
gpt41PriorityPricing = ModelPricing{
InputPrice: 3.5,
OutputPrice: 14.0,
CachedInputPrice: 0.875,
}
gpt41MiniPriorityPricing = ModelPricing{
InputPrice: 0.7,
OutputPrice: 2.8,
CachedInputPrice: 0.175,
}
gpt41NanoPriorityPricing = ModelPricing{
InputPrice: 0.2,
OutputPrice: 0.8,
CachedInputPrice: 0.05,
}
gpt4oPriorityPricing = ModelPricing{
InputPrice: 4.25,
OutputPrice: 17.0,
CachedInputPrice: 2.125,
}
gpt4oMiniPriorityPricing = ModelPricing{
InputPrice: 0.25,
OutputPrice: 1.0,
CachedInputPrice: 0.125,
}
standardModelFamilies = []modelFamily{
{
pattern: regexp.MustCompile(`^gpt-4\.1-nano`),
pricing: gpt41NanoPricing,
pattern: regexp.MustCompile(`^gpt-5\.3-codex(?:$|-)`),
pricing: gpt52CodexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1-mini`),
pricing: gpt41MiniPricing,
pattern: regexp.MustCompile(`^gpt-5\.2-codex(?:$|-)`),
pricing: gpt52CodexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1`),
pricing: gpt41Pricing,
pattern: regexp.MustCompile(`^gpt-5\.1-codex-max(?:$|-)`),
pricing: gpt51CodexPricing,
},
{
pattern: regexp.MustCompile(`^o4-mini`),
pattern: regexp.MustCompile(`^gpt-5\.1-codex-mini(?:$|-)`),
pricing: gpt51CodexMiniPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1-codex(?:$|-)`),
pricing: gpt51CodexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-codex-mini(?:$|-)`),
pricing: gpt51CodexMiniPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-codex(?:$|-)`),
pricing: gpt51CodexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2-chat-latest$`),
pricing: gpt52Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1-chat-latest$`),
pricing: gpt5Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-chat-latest$`),
pricing: gpt5Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2-pro(?:$|-)`),
pricing: gpt52ProPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-pro(?:$|-)`),
pricing: gpt5ProPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-mini(?:$|-)`),
pricing: gpt5MiniPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-nano(?:$|-)`),
pricing: gpt5NanoPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2(?:$|-)`),
pricing: gpt52Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1(?:$|-)`),
pricing: gpt5Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-5(?:$|-)`),
pricing: gpt5Pricing,
},
{
pattern: regexp.MustCompile(`^o4-mini-deep-research(?:$|-)`),
pricing: o4MiniDeepResearchPricing,
},
{
pattern: regexp.MustCompile(`^o4-mini(?:$|-)`),
pricing: o4MiniPricing,
},
{
pattern: regexp.MustCompile(`^o3-mini`),
pattern: regexp.MustCompile(`^o3-pro(?:$|-)`),
pricing: o3ProPricing,
},
{
pattern: regexp.MustCompile(`^o3-deep-research(?:$|-)`),
pricing: o3DeepResearchPricing,
},
{
pattern: regexp.MustCompile(`^o3-mini(?:$|-)`),
pricing: o3MiniPricing,
},
{
pattern: regexp.MustCompile(`^o3`),
pattern: regexp.MustCompile(`^o3(?:$|-)`),
pricing: o3Pricing,
},
{
pattern: regexp.MustCompile(`^o1-mini`),
pattern: regexp.MustCompile(`^o1-pro(?:$|-)`),
pricing: o1ProPricing,
},
{
pattern: regexp.MustCompile(`^o1-mini(?:$|-)`),
pricing: o1MiniPricing,
},
{
pattern: regexp.MustCompile(`^o1`),
pattern: regexp.MustCompile(`^o1(?:$|-)`),
pricing: o1Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o-audio`),
pattern: regexp.MustCompile(`^gpt-4o-mini-audio(?:$|-)`),
pricing: gpt4oMiniAudioPricing,
},
{
pattern: regexp.MustCompile(`^gpt-audio-mini(?:$|-)`),
pricing: gptAudioMiniPricing,
},
{
pattern: regexp.MustCompile(`^(?:gpt-4o-audio|gpt-audio)(?:$|-)`),
pricing: gpt4oAudioPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o-mini`),
pattern: regexp.MustCompile(`^gpt-4\.1-nano(?:$|-)`),
pricing: gpt41NanoPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1-mini(?:$|-)`),
pricing: gpt41MiniPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1(?:$|-)`),
pricing: gpt41Pricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o-mini(?:$|-)`),
pricing: gpt4oMiniPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o`),
pattern: regexp.MustCompile(`^gpt-4o(?:$|-)`),
pricing: gpt4oPricing,
},
{
pattern: regexp.MustCompile(`^chatgpt-4o`),
pattern: regexp.MustCompile(`^chatgpt-4o(?:$|-)`),
pricing: gpt4oPricing,
},
}
flexModelFamilies = []modelFamily{
{
pattern: regexp.MustCompile(`^gpt-5-mini(?:$|-)`),
pricing: gpt5MiniFlexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-nano(?:$|-)`),
pricing: gpt5NanoFlexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2(?:$|-)`),
pricing: gpt52FlexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1(?:$|-)`),
pricing: gpt5FlexPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5(?:$|-)`),
pricing: gpt5FlexPricing,
},
{
pattern: regexp.MustCompile(`^o4-mini(?:$|-)`),
pricing: o4MiniFlexPricing,
},
{
pattern: regexp.MustCompile(`^o3(?:$|-)`),
pricing: o3FlexPricing,
},
}
priorityModelFamilies = []modelFamily{
{
pattern: regexp.MustCompile(`^gpt-5\.3-codex(?:$|-)`),
pricing: gpt52CodexPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2-codex(?:$|-)`),
pricing: gpt52CodexPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1-codex-max(?:$|-)`),
pricing: gpt51CodexPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1-codex(?:$|-)`),
pricing: gpt51CodexPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-codex-mini(?:$|-)`),
pricing: gpt5MiniPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-codex(?:$|-)`),
pricing: gpt51CodexPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5-mini(?:$|-)`),
pricing: gpt5MiniPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.2(?:$|-)`),
pricing: gpt52PriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5\.1(?:$|-)`),
pricing: gpt5PriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-5(?:$|-)`),
pricing: gpt5PriorityPricing,
},
{
pattern: regexp.MustCompile(`^o4-mini(?:$|-)`),
pricing: o4MiniPriorityPricing,
},
{
pattern: regexp.MustCompile(`^o3(?:$|-)`),
pricing: o3PriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1-nano(?:$|-)`),
pricing: gpt41NanoPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1-mini(?:$|-)`),
pricing: gpt41MiniPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4\.1(?:$|-)`),
pricing: gpt41PriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o-mini(?:$|-)`),
pricing: gpt4oMiniPriorityPricing,
},
{
pattern: regexp.MustCompile(`^gpt-4o(?:$|-)`),
pricing: gpt4oPriorityPricing,
},
}
)
func getPricing(model string) ModelPricing {
func modelFamiliesForTier(serviceTier string) []modelFamily {
switch serviceTier {
case serviceTierFlex:
return flexModelFamilies
case serviceTierPriority:
return priorityModelFamilies
default:
return standardModelFamilies
}
}
func findPricingInFamilies(model string, modelFamilies []modelFamily) (ModelPricing, bool) {
for _, family := range modelFamilies {
if family.pattern.MatchString(model) {
return family.pricing
return family.pricing, true
}
}
return ModelPricing{}, false
}
func normalizeServiceTier(serviceTier string) string {
switch strings.ToLower(strings.TrimSpace(serviceTier)) {
case "", serviceTierAuto, serviceTierDefault:
return serviceTierDefault
case serviceTierFlex:
return serviceTierFlex
case serviceTierPriority:
return serviceTierPriority
case serviceTierScale:
// Scale-tier requests are prepaid differently and not listed in this usage file.
return serviceTierDefault
default:
return serviceTierDefault
}
}
func getPricing(model string, serviceTier string) ModelPricing {
normalizedServiceTier := normalizeServiceTier(serviceTier)
modelFamilies := modelFamiliesForTier(normalizedServiceTier)
if pricing, found := findPricingInFamilies(model, modelFamilies); found {
return pricing
}
normalizedModel := normalizeGPT5Model(model)
if normalizedModel != model {
if pricing, found := findPricingInFamilies(normalizedModel, modelFamilies); found {
return pricing
}
}
if normalizedServiceTier != serviceTierDefault {
if pricing, found := findPricingInFamilies(model, standardModelFamilies); found {
return pricing
}
if normalizedModel != model {
if pricing, found := findPricingInFamilies(normalizedModel, standardModelFamilies); found {
return pricing
}
}
}
return gpt4oPricing
}
func calculateCost(stats UsageStats, model string) float64 {
pricing := getPricing(model)
func normalizeGPT5Model(model string) string {
if !strings.HasPrefix(model, "gpt-5.") {
return model
}
switch {
case strings.Contains(model, "-codex-mini"):
return "gpt-5.1-codex-mini"
case strings.Contains(model, "-codex-max"):
return "gpt-5.1-codex-max"
case strings.Contains(model, "-codex"):
return "gpt-5.3-codex"
case strings.Contains(model, "-chat-latest"):
return "gpt-5.2-chat-latest"
case strings.Contains(model, "-pro"):
return "gpt-5.2-pro"
case strings.Contains(model, "-mini"):
return "gpt-5-mini"
case strings.Contains(model, "-nano"):
return "gpt-5-nano"
default:
return "gpt-5.2"
}
}
func calculateCost(stats UsageStats, model string, serviceTier string) float64 {
pricing := getPricing(model, serviceTier)
regularInputTokens := stats.InputTokens - stats.CachedTokens
if regularInputTokens < 0 {
@@ -238,41 +731,89 @@ func calculateCost(stats UsageStats, model string) float64 {
return math.Round(cost*100) / 100
}
func (u *AggregatedUsage) ToJSON() *AggregatedUsageJSON {
u.mutex.Lock()
defer u.mutex.Unlock()
func roundCost(cost float64) float64 {
return math.Round(cost*100) / 100
}
result := &AggregatedUsageJSON{
LastUpdated: u.LastUpdated,
Combinations: make([]CostCombinationJSON, len(u.Combinations)),
Costs: CostsSummaryJSON{
TotalUSD: 0,
ByUser: make(map[string]float64),
},
func normalizeCombinations(combinations []CostCombination) {
for index := range combinations {
combinations[index].ServiceTier = normalizeServiceTier(combinations[index].ServiceTier)
if combinations[index].ByUser == nil {
combinations[index].ByUser = make(map[string]UsageStats)
}
}
}
func addUsageToCombinations(combinations *[]CostCombination, model string, serviceTier string, weekStartUnix int64, user string, inputTokens, outputTokens, cachedTokens int64) {
var matchedCombination *CostCombination
for index := range *combinations {
combination := &(*combinations)[index]
combinationServiceTier := normalizeServiceTier(combination.ServiceTier)
if combination.ServiceTier != combinationServiceTier {
combination.ServiceTier = combinationServiceTier
}
if combination.Model == model && combinationServiceTier == serviceTier && combination.WeekStartUnix == weekStartUnix {
matchedCombination = combination
break
}
}
for i, combo := range u.Combinations {
totalCost := calculateCost(combo.Total, combo.Model)
if matchedCombination == nil {
newCombination := CostCombination{
Model: model,
ServiceTier: serviceTier,
WeekStartUnix: weekStartUnix,
Total: UsageStats{},
ByUser: make(map[string]UsageStats),
}
*combinations = append(*combinations, newCombination)
matchedCombination = &(*combinations)[len(*combinations)-1]
}
result.Costs.TotalUSD += totalCost
matchedCombination.Total.RequestCount++
matchedCombination.Total.InputTokens += inputTokens
matchedCombination.Total.OutputTokens += outputTokens
matchedCombination.Total.CachedTokens += cachedTokens
comboJSON := CostCombinationJSON{
Model: combo.Model,
if user != "" {
userStats := matchedCombination.ByUser[user]
userStats.RequestCount++
userStats.InputTokens += inputTokens
userStats.OutputTokens += outputTokens
userStats.CachedTokens += cachedTokens
matchedCombination.ByUser[user] = userStats
}
}
func buildCombinationJSON(combinations []CostCombination, aggregateUserCosts map[string]float64) ([]CostCombinationJSON, float64) {
result := make([]CostCombinationJSON, len(combinations))
var totalCost float64
for index, combination := range combinations {
combinationTotalCost := calculateCost(combination.Total, combination.Model, combination.ServiceTier)
totalCost += combinationTotalCost
combinationJSON := CostCombinationJSON{
Model: combination.Model,
ServiceTier: combination.ServiceTier,
WeekStartUnix: combination.WeekStartUnix,
Total: UsageStatsJSON{
RequestCount: combo.Total.RequestCount,
InputTokens: combo.Total.InputTokens,
OutputTokens: combo.Total.OutputTokens,
CachedTokens: combo.Total.CachedTokens,
CostUSD: totalCost,
RequestCount: combination.Total.RequestCount,
InputTokens: combination.Total.InputTokens,
OutputTokens: combination.Total.OutputTokens,
CachedTokens: combination.Total.CachedTokens,
CostUSD: combinationTotalCost,
},
ByUser: make(map[string]UsageStatsJSON),
}
for user, userStats := range combo.ByUser {
userCost := calculateCost(userStats, combo.Model)
result.Costs.ByUser[user] += userCost
for user, userStats := range combination.ByUser {
userCost := calculateCost(userStats, combination.Model, combination.ServiceTier)
if aggregateUserCosts != nil {
aggregateUserCosts[user] += userCost
}
comboJSON.ByUser[user] = UsageStatsJSON{
combinationJSON.ByUser[user] = UsageStatsJSON{
RequestCount: userStats.RequestCount,
InputTokens: userStats.InputTokens,
OutputTokens: userStats.OutputTokens,
@@ -281,12 +822,80 @@ func (u *AggregatedUsage) ToJSON() *AggregatedUsageJSON {
}
}
result.Combinations[i] = comboJSON
result[index] = combinationJSON
}
return result, roundCost(totalCost)
}
func formatUTCOffsetLabel(timestamp time.Time) string {
_, offsetSeconds := timestamp.Zone()
sign := "+"
if offsetSeconds < 0 {
sign = "-"
offsetSeconds = -offsetSeconds
}
offsetHours := offsetSeconds / 3600
offsetMinutes := (offsetSeconds % 3600) / 60
if offsetMinutes == 0 {
return fmt.Sprintf("UTC%s%d", sign, offsetHours)
}
return fmt.Sprintf("UTC%s%d:%02d", sign, offsetHours, offsetMinutes)
}
func formatWeekStartKey(cycleStartAt time.Time) string {
localCycleStart := cycleStartAt.In(time.Local)
return fmt.Sprintf("%s %s", localCycleStart.Format("2006-01-02 15:04:05"), formatUTCOffsetLabel(localCycleStart))
}
func buildByWeekCost(combinations []CostCombination) map[string]float64 {
byWeek := make(map[string]float64)
for _, combination := range combinations {
if combination.WeekStartUnix <= 0 {
continue
}
weekStartAt := time.Unix(combination.WeekStartUnix, 0).UTC()
weekKey := formatWeekStartKey(weekStartAt)
byWeek[weekKey] += calculateCost(combination.Total, combination.Model, combination.ServiceTier)
}
for weekKey, weekCost := range byWeek {
byWeek[weekKey] = roundCost(weekCost)
}
return byWeek
}
func deriveWeekStartUnix(cycleHint *WeeklyCycleHint) int64 {
if cycleHint == nil || cycleHint.WindowMinutes <= 0 || cycleHint.ResetAt.IsZero() {
return 0
}
windowDuration := time.Duration(cycleHint.WindowMinutes) * time.Minute
return cycleHint.ResetAt.UTC().Add(-windowDuration).Unix()
}
func (u *AggregatedUsage) ToJSON() *AggregatedUsageJSON {
u.mutex.Lock()
defer u.mutex.Unlock()
result := &AggregatedUsageJSON{
LastUpdated: u.LastUpdated,
Costs: CostsSummaryJSON{
TotalUSD: 0,
ByUser: make(map[string]float64),
ByWeek: make(map[string]float64),
},
}
globalCombinationsJSON, totalCost := buildCombinationJSON(u.Combinations, result.Costs.ByUser)
result.Combinations = globalCombinationsJSON
result.Costs.TotalUSD = totalCost
result.Costs.ByWeek = buildByWeekCost(u.Combinations)
if len(result.Costs.ByWeek) == 0 {
result.Costs.ByWeek = nil
}
result.Costs.TotalUSD = math.Round(result.Costs.TotalUSD*100) / 100
for user, cost := range result.Costs.ByUser {
result.Costs.ByUser[user] = math.Round(cost*100) / 100
result.Costs.ByUser[user] = roundCost(cost)
}
return result
@@ -296,6 +905,9 @@ func (u *AggregatedUsage) Load() error {
u.mutex.Lock()
defer u.mutex.Unlock()
u.LastUpdated = time.Time{}
u.Combinations = nil
data, err := os.ReadFile(u.filePath)
if err != nil {
if os.IsNotExist(err) {
@@ -316,12 +928,7 @@ func (u *AggregatedUsage) Load() error {
u.LastUpdated = temp.LastUpdated
u.Combinations = temp.Combinations
for i := range u.Combinations {
if u.Combinations[i].ByUser == nil {
u.Combinations[i].ByUser = make(map[string]UsageStats)
}
}
normalizeCombinations(u.Combinations)
return nil
}
@@ -349,47 +956,27 @@ func (u *AggregatedUsage) Save() error {
return err
}
func (u *AggregatedUsage) AddUsage(model string, inputTokens, outputTokens, cachedTokens int64, user string) error {
func (u *AggregatedUsage) AddUsage(model string, inputTokens, outputTokens, cachedTokens int64, serviceTier string, user string) error {
return u.AddUsageWithCycleHint(model, inputTokens, outputTokens, cachedTokens, serviceTier, user, time.Now(), nil)
}
func (u *AggregatedUsage) AddUsageWithCycleHint(model string, inputTokens, outputTokens, cachedTokens int64, serviceTier string, user string, observedAt time.Time, cycleHint *WeeklyCycleHint) error {
if model == "" {
return E.New("model cannot be empty")
}
normalizedServiceTier := normalizeServiceTier(serviceTier)
if observedAt.IsZero() {
observedAt = time.Now()
}
u.mutex.Lock()
defer u.mutex.Unlock()
u.LastUpdated = time.Now()
u.LastUpdated = observedAt
weekStartUnix := deriveWeekStartUnix(cycleHint)
var combo *CostCombination
for i := range u.Combinations {
if u.Combinations[i].Model == model {
combo = &u.Combinations[i]
break
}
}
if combo == nil {
newCombo := CostCombination{
Model: model,
Total: UsageStats{},
ByUser: make(map[string]UsageStats),
}
u.Combinations = append(u.Combinations, newCombo)
combo = &u.Combinations[len(u.Combinations)-1]
}
combo.Total.RequestCount++
combo.Total.InputTokens += inputTokens
combo.Total.OutputTokens += outputTokens
combo.Total.CachedTokens += cachedTokens
if user != "" {
userStats := combo.ByUser[user]
userStats.RequestCount++
userStats.InputTokens += inputTokens
userStats.OutputTokens += outputTokens
userStats.CachedTokens += cachedTokens
combo.ByUser[user] = userStats
}
addUsageToCombinations(&u.Combinations, model, normalizedServiceTier, weekStartUnix, user, inputTokens, outputTokens, cachedTokens)
go u.scheduleSave()