338 lines
12 KiB
Go
338 lines
12 KiB
Go
package helper
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import (
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"fmt"
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"strings"
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"github.com/QuantumNous/new-api/common"
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"github.com/QuantumNous/new-api/logger"
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"github.com/QuantumNous/new-api/model"
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"github.com/QuantumNous/new-api/pkg/billingexpr"
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relaycommon "github.com/QuantumNous/new-api/relay/common"
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"github.com/QuantumNous/new-api/relaykit/types"
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"github.com/QuantumNous/new-api/setting/billing_setting"
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"github.com/QuantumNous/new-api/setting/operation_setting"
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"github.com/QuantumNous/new-api/setting/ratio_setting"
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hosttypes "github.com/QuantumNous/new-api/types"
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"github.com/gin-gonic/gin"
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)
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func modelPriceNotConfiguredError(modelName string, userId int) error {
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if model.IsAdmin(userId) {
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return fmt.Errorf(
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"模型 %s 的价格未配置。请前往「系统设置 → 运营设置」开启自用模式，或在「系统设置 → 分组与模型定价设置」中为该模型配置价格；"+
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"Model %s price not configured. Go to System Settings → Operation Settings to enable self-use mode, or configure the model price in System Settings → Group & Model Pricing.",
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modelName, modelName,
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)
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}
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return fmt.Errorf(
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"模型 %s 的价格尚未由管理员配置，暂时无法使用，请联系站点管理员开启该模型；"+
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"Model %s has not been priced by the administrator yet. Please contact the site administrator to enable this model.",
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modelName, modelName,
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)
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}
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// https://docs.claude.com/en/docs/build-with-claude/prompt-caching#1-hour-cache-duration
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const claudeCacheCreation1hMultiplier = 6 / 3.75
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// defaultTieredPreConsumeMaxTokens is the fallback completion-token estimate
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// used for tiered expression pre-consume when the client omits max_tokens, so
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// the pre-consumed quota still reflects a plausible output cost in paid groups.
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const defaultTieredPreConsumeMaxTokens = 8192
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// HandleGroupRatio checks for "auto_group" in the context and updates the group ratio and relayInfo.UsingGroup if present
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func HandleGroupRatio(ctx *gin.Context, relayInfo *relaycommon.RelayInfo) hosttypes.GroupRatioInfo {
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groupRatioInfo := hosttypes.GroupRatioInfo{
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GroupRatio: 1.0, // default ratio
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GroupSpecialRatio: -1,
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}
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// check auto group
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autoGroup, exists := ctx.Get("auto_group")
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if exists {
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logger.LogDebug(ctx, "final group: %s", autoGroup)
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relayInfo.UsingGroup = autoGroup.(string)
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}
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// check user group special ratio
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userGroupRatio, ok := ratio_setting.GetGroupGroupRatio(relayInfo.UserGroup, relayInfo.UsingGroup)
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if ok {
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// user group special ratio
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groupRatioInfo.GroupSpecialRatio = userGroupRatio
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groupRatioInfo.GroupRatio = userGroupRatio
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groupRatioInfo.HasSpecialRatio = true
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} else {
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// normal group ratio
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groupRatioInfo.GroupRatio = ratio_setting.GetGroupRatio(relayInfo.UsingGroup)
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}
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return groupRatioInfo
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}
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func ModelPriceHelper(c *gin.Context, info *relaycommon.RelayInfo, promptTokens int, meta *types.TokenCountMeta) (hosttypes.PriceData, error) {
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modelPrice, usePrice := ratio_setting.GetModelPrice(info.OriginModelName, false)
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groupRatioInfo := HandleGroupRatio(c, info)
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// Check if this model uses tiered_expr billing
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if billing_setting.GetBillingMode(info.OriginModelName) == billing_setting.BillingModeTieredExpr {
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return modelPriceHelperTiered(c, info, promptTokens, meta, groupRatioInfo)
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}
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var preConsumedQuota int
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var modelRatio float64
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var completionRatio float64
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var cacheRatio float64
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var imageRatio float64
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var cacheCreationRatio float64
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var cacheCreationRatio5m float64
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var cacheCreationRatio1h float64
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var audioRatio float64
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var audioCompletionRatio float64
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var freeModel bool
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if !usePrice {
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preConsumedTokens := common.Max(promptTokens, common.PreConsumedQuota)
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if meta.MaxTokens != 0 {
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preConsumedTokens += meta.MaxTokens
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}
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var success bool
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var matchName string
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modelRatio, success, matchName = ratio_setting.GetModelRatio(info.OriginModelName)
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if !success {
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acceptUnsetRatio := false
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if info.UserSetting.AcceptUnsetRatioModel {
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acceptUnsetRatio = true
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}
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if !acceptUnsetRatio {
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return hosttypes.PriceData{}, modelPriceNotConfiguredError(matchName, info.UserId)
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}
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}
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completionRatio = ratio_setting.GetCompletionRatio(info.OriginModelName)
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cacheRatio, _ = ratio_setting.GetCacheRatio(info.OriginModelName)
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cacheCreationRatio, _ = ratio_setting.GetCreateCacheRatio(info.OriginModelName)
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cacheCreationRatio5m = cacheCreationRatio
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// 固定1h和5min缓存写入价格的比例
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cacheCreationRatio1h = cacheCreationRatio * claudeCacheCreation1hMultiplier
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imageRatio, _ = ratio_setting.GetImageRatio(info.OriginModelName)
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audioRatio = ratio_setting.GetAudioRatio(info.OriginModelName)
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audioCompletionRatio = ratio_setting.GetAudioCompletionRatio(info.OriginModelName)
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ratio := modelRatio * groupRatioInfo.GroupRatio
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quota, err := common.QuotaFromFloatStrict(float64(preConsumedTokens) * ratio)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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preConsumedQuota = quota
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} else {
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if meta.ImagePriceRatio != 0 {
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modelPrice = modelPrice * meta.ImagePriceRatio
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}
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}
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// check if free model pre-consume is disabled
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if !operation_setting.GetQuotaSetting().EnableFreeModelPreConsume {
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// if model price or ratio is 0, do not pre-consume quota
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if groupRatioInfo.GroupRatio == 0 {
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preConsumedQuota = 0
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freeModel = true
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} else if usePrice {
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if modelPrice == 0 {
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preConsumedQuota = 0
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freeModel = true
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}
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} else {
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if modelRatio == 0 {
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preConsumedQuota = 0
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freeModel = true
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}
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}
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}
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priceData := hosttypes.PriceData{
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FreeModel: freeModel,
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ModelPrice: modelPrice,
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ModelRatio: modelRatio,
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CompletionRatio: completionRatio,
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GroupRatioInfo: groupRatioInfo,
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UsePrice: usePrice,
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CacheRatio: cacheRatio,
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ImageRatio: imageRatio,
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AudioRatio: audioRatio,
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AudioCompletionRatio: audioCompletionRatio,
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CacheCreationRatio: cacheCreationRatio,
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CacheCreation5mRatio: cacheCreationRatio5m,
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CacheCreation1hRatio: cacheCreationRatio1h,
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QuotaToPreConsume: preConsumedQuota,
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}
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if usePrice {
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for name, ratio := range meta.BillingRatios {
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priceData.AddOtherRatio(name, ratio)
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}
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quotaToPreConsume := priceData.ApplyOtherRatiosToFloat(modelPrice * common.QuotaPerUnit * groupRatioInfo.GroupRatio)
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quota, err := common.QuotaFromFloatStrict(quotaToPreConsume)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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priceData.QuotaToPreConsume = quota
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}
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if common.DebugEnabled {
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logger.LogDebug(c, "model_price_helper result: %s", priceData.ToSetting())
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}
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info.PriceData = priceData
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return priceData, nil
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}
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// ModelPriceHelperPerCall 按次/按量计费的 PriceHelper (MJ、Task)
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func ModelPriceHelperPerCall(c *gin.Context, info *relaycommon.RelayInfo) (hosttypes.PriceData, error) {
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groupRatioInfo := HandleGroupRatio(c, info)
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modelPrice, success := ratio_setting.GetModelPrice(info.OriginModelName, true)
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usePrice := success
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var modelRatio float64
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if !success {
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defaultPrice, ok := ratio_setting.GetDefaultModelPriceMap()[info.OriginModelName]
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if ok {
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modelPrice = defaultPrice
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usePrice = true
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} else {
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var ratioSuccess bool
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var matchName string
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modelRatio, ratioSuccess, matchName = ratio_setting.GetModelRatio(info.OriginModelName)
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acceptUnsetRatio := false
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if info.UserSetting.AcceptUnsetRatioModel {
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acceptUnsetRatio = true
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}
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if !ratioSuccess && !acceptUnsetRatio {
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return hosttypes.PriceData{}, modelPriceNotConfiguredError(matchName, info.UserId)
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}
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}
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}
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var quota int
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freeModel := false
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if usePrice {
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var err error
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quota, err = common.QuotaFromFloatStrict(modelPrice * common.QuotaPerUnit * groupRatioInfo.GroupRatio)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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if !operation_setting.GetQuotaSetting().EnableFreeModelPreConsume {
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if groupRatioInfo.GroupRatio == 0 || modelPrice == 0 {
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quota = 0
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freeModel = true
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}
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}
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} else {
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// 按量计费：以模型倍率的一半作为预扣额度
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var err error
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quota, err = common.QuotaFromFloatStrict(modelRatio / 2 * common.QuotaPerUnit * groupRatioInfo.GroupRatio)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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modelPrice = -1
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if !operation_setting.GetQuotaSetting().EnableFreeModelPreConsume {
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if groupRatioInfo.GroupRatio == 0 || modelRatio == 0 {
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quota = 0
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freeModel = true
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}
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}
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}
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priceData := hosttypes.PriceData{
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FreeModel: freeModel,
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ModelPrice: modelPrice,
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ModelRatio: modelRatio,
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UsePrice: usePrice,
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Quota: quota,
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GroupRatioInfo: groupRatioInfo,
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}
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return priceData, nil
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}
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func HasModelBillingConfig(modelName string) bool {
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if _, ok := ratio_setting.GetModelPrice(modelName, false); ok {
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return true
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}
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if _, ok, _ := ratio_setting.GetModelRatio(modelName); ok {
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return true
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}
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if billing_setting.GetBillingMode(modelName) != billing_setting.BillingModeTieredExpr {
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return false
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}
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expr, ok := billing_setting.GetBillingExpr(modelName)
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return ok && strings.TrimSpace(expr) != ""
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}
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func modelPriceHelperTiered(c *gin.Context, info *relaycommon.RelayInfo, promptTokens int, meta *types.TokenCountMeta, groupRatioInfo hosttypes.GroupRatioInfo) (hosttypes.PriceData, error) {
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exprStr, ok := billing_setting.GetBillingExpr(info.OriginModelName)
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if !ok {
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return hosttypes.PriceData{}, fmt.Errorf("model %s is configured as tiered_expr but has no billing expression", info.OriginModelName)
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}
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estimatedCompletionTokens := meta.MaxTokens
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if estimatedCompletionTokens == 0 && groupRatioInfo.GroupRatio != 0 {
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estimatedCompletionTokens = defaultTieredPreConsumeMaxTokens
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}
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requestInput, err := ResolveIncomingBillingExprRequestInput(c, info)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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rawCost, trace, err := billingexpr.RunExprWithRequest(exprStr, billingexpr.TokenParams{
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P: float64(promptTokens),
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C: float64(estimatedCompletionTokens),
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Len: float64(promptTokens),
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}, requestInput)
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if err != nil {
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return hosttypes.PriceData{}, fmt.Errorf("model %s tiered expr run failed: %w", info.OriginModelName, err)
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}
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// Expression coefficients are $/1M tokens prices; convert to quota the same way per-call billing does.
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quotaBeforeGroup := rawCost / 1_000_000 * common.QuotaPerUnit
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preConsumedQuota, err := billingexpr.QuotaRoundStrict(quotaBeforeGroup * groupRatioInfo.GroupRatio)
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if err != nil {
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return hosttypes.PriceData{}, err
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}
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freeModel := false
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if !operation_setting.GetQuotaSetting().EnableFreeModelPreConsume {
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if groupRatioInfo.GroupRatio == 0 {
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preConsumedQuota = 0
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freeModel = true
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}
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}
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exprHash := billingexpr.ExprHashString(exprStr)
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snapshot := &billingexpr.BillingSnapshot{
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BillingMode: billing_setting.BillingModeTieredExpr,
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ModelName: info.OriginModelName,
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ExprString: exprStr,
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ExprHash: exprHash,
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GroupRatio: groupRatioInfo.GroupRatio,
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EstimatedPromptTokens: promptTokens,
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EstimatedCompletionTokens: estimatedCompletionTokens,
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EstimatedQuotaBeforeGroup: quotaBeforeGroup,
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EstimatedQuotaAfterGroup: preConsumedQuota,
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EstimatedTier: trace.MatchedTier,
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QuotaPerUnit: common.QuotaPerUnit,
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ExprVersion: billingexpr.ExprVersion(exprStr),
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}
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info.TieredBillingSnapshot = snapshot
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info.BillingRequestInput = &requestInput
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priceData := hosttypes.PriceData{
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FreeModel: freeModel,
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GroupRatioInfo: groupRatioInfo,
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QuotaToPreConsume: preConsumedQuota,
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}
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logger.LogDebug(c, "model_price_helper_tiered result: model=%s preConsume=%d quotaBeforeGroup=%.2f groupRatio=%.2f tier=%s", info.OriginModelName, preConsumedQuota, quotaBeforeGroup, groupRatioInfo.GroupRatio, trace.MatchedTier)
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info.PriceData = priceData
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return priceData, nil
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}
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