Merge pull request #7619 from SavitarC/fix/account-stats-long-context-billing

fix(billing): 账号统计成本按 OpenAI 账号开关计入长上下文价

backend/internal/service/account_stats_pricing.go

@@ -19,6 +19,8 @@ import (
 // totalCost 是本次请求的客户计费（倍率前），用于优先级 2。
 // serviceTier 是最终参与用户计费的 OpenAI 服务层级，用于优先级 3。
 // pricingAt 与本次客户计费使用同一时刻，避免跨峰谷请求的成本与售价错位。
+// longContextPricingEnabled 表示上游是否对本次请求收取长上下文费率，用于优先级 3；
+// 由 accountStatsLongContextPricingEnabled 按账号开关得出，不受分组售价开关影响。
 // reasoningEffort 是最终转发等级；按账号统计定价中配置的等级倍率计费。
 func resolveAccountStatsCost(
 	ctx context.Context,
@@ -32,6 +34,7 @@ func resolveAccountStatsCost(
 	totalCost float64,
 	serviceTier string,
 	pricingAt time.Time,
+	longContextPricingEnabled bool,
 	reasoningEfforts ...string,
 ) *float64 {
 	reasoningEffort := ""
@@ -64,7 +67,7 @@ func resolveAccountStatsCost(
 
 	// 优先级 3：模型定价文件（LiteLLM）默认价格
 	if billingService != nil {
-		return tryModelFilePricing(billingService, upstreamModel, tokens, serviceTier, pricingAt, reasoningEffort)
+		return tryModelFilePricing(billingService, upstreamModel, tokens, serviceTier, pricingAt, longContextPricingEnabled, reasoningEffort)
 	}
 
 	return nil
@@ -74,11 +77,16 @@ func resolveAccountStatsCost(
 // 与用户计费共用同一条定价管线，避免这里维护第二份"单价 × token 数"实现后，
 // 每加一个定价特性都要手工镜像一次。解析器不配置渠道或分组，保持优先级 3 的
 // 语义：只取模型定价文件，不引入自定义售价。
-func tryModelFilePricing(billingService *BillingService, model string, tokens UsageTokens, serviceTier string, pricingAt time.Time, reasoningEfforts ...string) *float64 {
+func tryModelFilePricing(billingService *BillingService, model string, tokens UsageTokens, serviceTier string, pricingAt time.Time, longContextPricingEnabled bool, reasoningEfforts ...string) *float64 {
 	reasoningEffort := ""
 	if len(reasoningEfforts) > 0 {
 		reasoningEffort = reasoningEfforts[0]
 	}
+	resolver := NewModelPricingResolver(nil, billingService)
+	resolved := resolver.Resolve(context.Background(), PricingInput{Model: model})
+	// 无分组的解析结果默认开启长上下文，CostInput.LongContextBillingEnabled=false 无法否决，
+	// 因此直接覆写解析结果。
+	resolved.longContextPricingEnabled = longContextPricingEnabled
 	breakdown, err := billingService.CalculateCostUnified(CostInput{
 		Ctx:             context.Background(),
 		Model:           model,
@@ -87,7 +95,8 @@ func tryModelFilePricing(billingService *BillingService, model string, tokens Us
 		ServiceTier:     normalizeBillingServiceTier(serviceTier),
 		ReasoningEffort: reasoningEffort,
 		PricingAt:       pricingAt,
-		Resolver:        NewModelPricingResolver(nil, billingService),
+		Resolver:        resolver,
+		Resolved:        resolved,
 	})
 	if err != nil || breakdown == nil || breakdown.TotalCost <= 0 {
 		return nil
@@ -263,6 +272,7 @@ func applyAccountStatsCost(
 	tokens UsageTokens,
 	totalCost float64,
 	pricingAt time.Time,
+	longContextPricingEnabled bool,
 ) {
 	model := upstreamModel
 	if model == "" {
@@ -281,6 +291,14 @@ func applyAccountStatsCost(
 		reasoningEffort = *usageLog.ReasoningEffort
 	}
 	usageLog.AccountStatsCost = resolveAccountStatsCost(
-		ctx, cs, bs, accountID, groupID, model, tokens, requestCount, totalCost, serviceTier, pricingAt, reasoningEffort,
+		ctx, cs, bs, accountID, groupID, model, tokens, requestCount, totalCost, serviceTier, pricingAt, longContextPricingEnabled, reasoningEffort,
 	)
 }
+
+// accountStatsLongContextPricingEnabled 判断账号统计成本是否计入长上下文阶梯。
+// 账号统计成本反映上游实际成本：OpenAI 账号由开关声明上游是否收取长上下文费率；
+// 其它平台没有该开关（accountGate 为 nil），按官方阶梯计。分组开关只决定客户售价，
+// 不参与成本判断。
+func accountStatsLongContextPricingEnabled(accountGate *bool) bool {
+	return accountGate == nil || *accountGate
+}

backend/internal/service/account_stats_pricing_test.go

@@ -472,7 +472,7 @@ func TestTryModelFilePricing_Success(t *testing.T) {
 		},
 	})
 	tokens := UsageTokens{InputTokens: 100, OutputTokens: 50}
-	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{}, true)
 	require.NotNil(t, result)
 	// 100*0.001 + 50*0.002 = 0.1 + 0.1 = 0.2
 	require.InDelta(t, 0.2, *result, 1e-12)
@@ -483,8 +483,8 @@ func TestTryModelFilePricing_Fable51HasNoImplicitReasoningMultiplier(t *testing.
 		"claude-fable-5-1": {InputPricePerToken: 0.001},
 	})
 	tokens := UsageTokens{InputTokens: 100}
-	standard := tryModelFilePricing(bs, "claude-fable-5-1", tokens, "", time.Time{}, "xhigh")
-	max := tryModelFilePricing(bs, "claude-fable-5-1", tokens, "", time.Time{}, "max")
+	standard := tryModelFilePricing(bs, "claude-fable-5-1", tokens, "", time.Time{}, true, "xhigh")
+	max := tryModelFilePricing(bs, "claude-fable-5-1", tokens, "", time.Time{}, true, "max")
 	require.NotNil(t, standard)
 	require.NotNil(t, max)
 	require.Equal(t, *standard, *max)
@@ -503,7 +503,7 @@ func TestTryModelFilePricing_AppliesLongContextPricing(t *testing.T) {
 	})
 	tokens := UsageTokens{InputTokens: 101, OutputTokens: 10, CacheReadTokens: 5}
 
-	result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, "", time.Time{}, true)
 
 	require.NotNil(t, result)
 	// Input and cache-read use the 2x input tier; output uses the 1.5x tier.
@@ -542,7 +542,7 @@ func TestTryModelFilePricing_AppliesServiceTierPricing(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, tt.serviceTier, time.Time{})
+			result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, tt.serviceTier, time.Time{}, true)
 			require.NotNil(t, result)
 			require.InDelta(t, tt.want, *result, 1e-12)
 		})
@@ -572,7 +572,7 @@ func TestTryModelFilePricing_CombinesPriorityAndLongContextPricing(t *testing.T)
 		CacheReadTokens:     5,
 	}
 
-	result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, "priority", time.Time{})
+	result := tryModelFilePricing(bs, "gpt-5.6-sol", tokens, "priority", time.Time{}, true)
 
 	require.NotNil(t, result)
 	// priority 单价先应用，再叠加长上下文输入 2x、输出 1.5x。
@@ -583,7 +583,7 @@ func TestTryModelFilePricing_PricingNotFound(t *testing.T) {
 	// "nonexistent-model" does not match any fallback pattern
 	bs := newTestBillingServiceWithPrices(map[string]*ModelPricing{})
 	tokens := UsageTokens{InputTokens: 100, OutputTokens: 50}
-	result := tryModelFilePricing(bs, "nonexistent-model", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "nonexistent-model", tokens, "", time.Time{}, true)
 	require.Nil(t, result)
 }
 
@@ -593,7 +593,7 @@ func TestTryModelFilePricing_NilFallback(t *testing.T) {
 		"claude-sonnet-4": nil,
 	})
 	tokens := UsageTokens{InputTokens: 100}
-	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{}, true)
 	require.Nil(t, result)
 }
 
@@ -605,7 +605,7 @@ func TestTryModelFilePricing_ZeroCost(t *testing.T) {
 		},
 	})
 	tokens := UsageTokens{} // all zero tokens → cost = 0 → nil
-	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{}, true)
 	require.Nil(t, result)
 }
 
@@ -622,7 +622,7 @@ func TestTryModelFilePricing_WithImageOutput(t *testing.T) {
 		OutputTokens:      50,
 		ImageOutputTokens: 10,
 	}
-	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{}, true)
 	require.NotNil(t, result)
 	// ImageOutputTokens 是 OutputTokens 的子集，先扣除再按图片单价计。
 	// 100*0.001 + (50-10)*0.002 + 10*0.01 = 0.1 + 0.08 + 0.1 = 0.28
@@ -644,7 +644,7 @@ func TestTryModelFilePricing_WithCacheTokens(t *testing.T) {
 		CacheCreationTokens: 200,
 		CacheReadTokens:     300,
 	}
-	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{})
+	result := tryModelFilePricing(bs, "claude-sonnet-4", tokens, "", time.Time{}, true)
 	require.NotNil(t, result)
 	// 100*0.001 + 50*0.002 + 200*0.003 + 300*0.0005
 	// = 0.1 + 0.1 + 0.6 + 0.15 = 0.95
@@ -692,7 +692,7 @@ func TestTryModelFilePricing_DeepSeekPeakPricing(t *testing.T) {
 					{"sunday", time.Date(2026, time.August, 23, 7, 0, 0, 0, time.UTC), 1},
 				} {
 					t.Run(slot.name, func(t *testing.T) {
-						cost := tryModelFilePricing(bs, model.name, tokens, "", slot.at)
+						cost := tryModelFilePricing(bs, model.name, tokens, "", slot.at, true)
 						require.NotNil(t, cost)
 						require.InDelta(t, baseCost*slot.multiplier, *cost, 1e-12)
 					})
@@ -738,7 +738,7 @@ func TestResolveAccountStatsCost_DeepSeekPricingPriority(t *testing.T) {
 				groupID = 99
 			}
 			cost := resolveAccountStatsCost(context.Background(), cs, newTestBillingService(),
-				1, groupID, "deepseek-v4-flash", UsageTokens{InputTokens: 1000}, 1, 0.75, "", peak)
+				1, groupID, "deepseek-v4-flash", UsageTokens{InputTokens: 1000}, 1, 0.75, "", peak, true)
 			if tt.noChannel {
 				require.Nil(t, cost)
 				return
@@ -759,7 +759,7 @@ func TestResolveAccountStatsCost_NilChannelService(t *testing.T) {
 		nil, // channelService is nil
 		newTestBillingServiceWithPrices(map[string]*ModelPricing{}),
 		1, 1, "claude-sonnet-4",
-		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{},
+		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{}, true,
 	)
 	require.Nil(t, result)
 }
@@ -775,7 +775,7 @@ func TestResolveAccountStatsCost_EmptyUpstreamModel(t *testing.T) {
 		cs,
 		newTestBillingServiceWithPrices(map[string]*ModelPricing{}),
 		1, 1, "", // empty upstream model
-		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{},
+		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{}, true,
 	)
 	require.Nil(t, result)
 }
@@ -792,7 +792,7 @@ func TestResolveAccountStatsCost_GetChannelForGroupReturnsNil(t *testing.T) {
 		cs,
 		newTestBillingServiceWithPrices(map[string]*ModelPricing{}),
 		1, 99, "claude-sonnet-4", // groupID 99 has no channel
-		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{},
+		UsageTokens{InputTokens: 100}, 1, 0.5, "", time.Time{}, true,
 	)
 	require.Nil(t, result)
 }
@@ -823,7 +823,7 @@ func TestResolveAccountStatsCost_HitsCustomRule(t *testing.T) {
 		context.Background(),
 		cs, nil, // billingService not needed when custom rule hits
 		1, 10, "claude-sonnet-4",
-		tokens, 1, 999.0, "priority", time.Time{}, // 自定义账号价格不叠加服务层级倍率
+		tokens, 1, 999.0, "priority", time.Time{}, true, // 自定义账号价格不叠加服务层级倍率
 	)
 	require.NotNil(t, result)
 	// 100*0.01 + 50*0.02 = 1.0 + 1.0 = 2.0
@@ -845,7 +845,7 @@ func TestResolveAccountStatsCost_ApplyPricingToAccountStats_UsesTotalCost(t *tes
 		context.Background(),
 		cs, nil,
 		1, 10, "claude-sonnet-4",
-		tokens, 1, 0.75, "priority", time.Time{}, // 已完成用户计费，不再重复应用服务层级倍率
+		tokens, 1, 0.75, "priority", time.Time{}, true, // 已完成用户计费，不再重复应用服务层级倍率
 	)
 	require.NotNil(t, result)
 	require.InDelta(t, 0.75, *result, 1e-12)
@@ -863,7 +863,7 @@ func TestResolveAccountStatsCost_ApplyPricingToAccountStats_ZeroTotalCost_Return
 		context.Background(),
 		cs, nil,
 		1, 10, "claude-sonnet-4",
-		UsageTokens{}, 1, 0.0, "", time.Time{}, // totalCost = 0
+		UsageTokens{}, 1, 0.0, "", time.Time{}, true, // totalCost = 0
 	)
 	require.Nil(t, result)
 }
@@ -890,7 +890,7 @@ func TestResolveAccountStatsCost_FallsBackToLiteLLM(t *testing.T) {
 		context.Background(),
 		cs, bs,
 		1, 10, "claude-sonnet-4",
-		tokens, 1, 999.0, "", time.Time{}, // totalCost ignored
+		tokens, 1, 999.0, "", time.Time{}, true, // totalCost ignored
 	)
 	require.NotNil(t, result)
 	// 100*0.001 + 50*0.002 = 0.1 + 0.1 = 0.2
@@ -911,7 +911,7 @@ func TestResolveAccountStatsCost_FallbackHonorsAnthropicFast(t *testing.T) {
 		context.Background(), cs, bs,
 		1, 10, "claude-opus-5",
 		UsageTokens{InputTokens: 1_000_000, OutputTokens: 1_000_000},
-		1, 0, "fast", time.Time{},
+		1, 0, "fast", time.Time{}, true,
 	)
 	require.NotNil(t, result)
 	require.InDelta(t, 60, *result, 1e-12)
@@ -930,7 +930,7 @@ func TestResolveAccountStatsCost_Gemini36FlashTierUsesFallbackPricing(t *testing
 		context.Background(),
 		cs, bs,
 		1, 10, "gemini-3.6-flash-low",
-		UsageTokens{InputTokens: 1_000_000, OutputTokens: 1_000_000, CacheReadTokens: 1_000_000}, 1, 0, "", time.Time{},
+		UsageTokens{InputTokens: 1_000_000, OutputTokens: 1_000_000, CacheReadTokens: 1_000_000}, 1, 0, "", time.Time{}, true,
 	)
 	require.NotNil(t, result)
 	require.InDelta(t, 9.15, *result, 1e-12)
@@ -954,7 +954,7 @@ func TestResolveAccountStatsCost_AllMiss_ReturnsNil(t *testing.T) {
 		context.Background(),
 		cs, bs,
 		1, 10, "totally-unknown-model",
-		tokens, 1, 0.0, "", time.Time{},
+		tokens, 1, 0.0, "", time.Time{}, true,
 	)
 	require.Nil(t, result)
 }
@@ -971,7 +971,7 @@ func TestResolveAccountStatsCost_NilBillingService_SkipsLiteLLM(t *testing.T) {
 		context.Background(),
 		cs, nil, // billingService is nil
 		1, 10, "claude-sonnet-4",
-		UsageTokens{InputTokens: 100}, 1, 0.0, "", time.Time{},
+		UsageTokens{InputTokens: 100}, 1, 0.0, "", time.Time{}, true,
 	)
 	require.Nil(t, result)
 }
@@ -1004,7 +1004,7 @@ func TestResolveAccountStatsCost_CustomRulePriorityOverApplyPricing(t *testing.T
 		context.Background(),
 		cs, nil,
 		1, 10, "claude-sonnet-4",
-		tokens, 1, 99.0, "", time.Time{}, // totalCost = 99.0 (would be used if ApplyPricing wins)
+		tokens, 1, 99.0, "", time.Time{}, true, // totalCost = 99.0 (would be used if ApplyPricing wins)
 	)
 	require.NotNil(t, result)
 	// Custom rule: 100*0.05 = 5.0 (NOT 99.0 from totalCost)
@@ -1032,13 +1032,111 @@ func TestApplyAccountStatsCost_UsesUsageLogServiceTier(t *testing.T) {
 	applyAccountStatsCost(
 		context.Background(), usageLog, cs, bs,
 		1, 10, "gpt-5.6-sol", "gpt-5.6-sol",
-		UsageTokens{InputTokens: 100, OutputTokens: 50}, 999, time.Time{},
+		UsageTokens{InputTokens: 100, OutputTokens: 50}, 999, time.Time{}, true,
 	)
 
 	require.NotNil(t, usageLog.AccountStatsCost)
 	require.InDelta(t, 0.4, *usageLog.AccountStatsCost, 1e-12)
 }
 
+func TestApplyAccountStatsCost_LongContextFollowsAccountGate(t *testing.T) {
+	// 渠道售价不参与优先级 3：结果只取模型定价文件。
+	channel := &Channel{
+		ID:     1,
+		Status: StatusActive,
+		ModelPricing: []ChannelModelPricing{{
+			Models: []string{"gpt-5.6-sol"}, InputPrice: testPtrFloat64(0.01),
+		}},
+	}
+	cs := newTestChannelServiceForStats(t, channel, 10, PlatformOpenAI)
+	bs := newTestBillingServiceWithPrices(map[string]*ModelPricing{
+		"gpt-5.6-sol": {
+			InputPricePerToken:             0.001,
+			InputPricePerTokenPriority:     0.002,
+			OutputPricePerToken:            0.002,
+			OutputPricePerTokenPriority:    0.004,
+			CacheReadPricePerToken:         0.0001,
+			CacheReadPricePerTokenPriority: 0.0002,
+			LongContextInputThreshold:      100,
+			LongContextInputMultiplier:     2,
+			LongContextOutputMultiplier:    1.5,
+		},
+	})
+	tokens := UsageTokens{InputTokens: 101, OutputTokens: 10, CacheReadTokens: 5}
+	accountOff, accountOn := false, true
+	for _, tt := range []struct {
+		name     string
+		gate     *bool
+		tier     string
+		wantCost float64
+	}{
+		{name: "account_off", gate: &accountOff, wantCost: 0.1215},
+		{name: "account_off_priority", gate: &accountOff, tier: "priority", wantCost: 0.243},
+		{name: "account_on_priority", gate: &accountOn, tier: "priority", wantCost: 0.466},
+		// 非 OpenAI 平台没有账号开关，按官方阶梯计。
+		{name: "no_gate", wantCost: 0.233},
+		{name: "no_gate_priority", tier: "priority", wantCost: 0.466},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			usageLog := &UsageLog{ServiceTier: &tt.tier}
+			applyAccountStatsCost(context.Background(), usageLog, cs, bs,
+				1, 10, "gpt-5.6-sol", "gpt-5.6-sol", tokens, 999, time.Time{},
+				accountStatsLongContextPricingEnabled(tt.gate))
+			require.NotNil(t, usageLog.AccountStatsCost)
+			require.InDelta(t, tt.wantCost, *usageLog.AccountStatsCost, 1e-12)
+		})
+	}
+}
+
+// 分组开关只决定客户售价；账号统计成本按账号开关判断上游是否收取长上下文费率。
+func TestOpenAIGatewayServiceRecordUsage_AccountStatsLongContextFollowsAccountGate(t *testing.T) {
+	baseCost := 300000*2.5e-6 + 2000*15e-6
+	longContextCost := 300000*2.5e-6*2 + 2000*15e-6*1.5
+	for _, tt := range []struct {
+		name             string
+		groupLongContext bool
+		accountExtra     map[string]any
+		wantTotalCost    float64
+		wantAccountCost  float64
+	}{
+		{name: "group_on_account_off", groupLongContext: true, wantTotalCost: longContextCost, wantAccountCost: baseCost},
+		{name: "group_off_account_off", wantTotalCost: baseCost, wantAccountCost: baseCost},
+		{
+			name:            "group_off_account_on",
+			accountExtra:    map[string]any{"openai_long_context_billing_enabled": true},
+			wantTotalCost:   longContextCost,
+			wantAccountCost: longContextCost,
+		},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			usageRepo := &openAIRecordUsageLogRepoStub{inserted: true}
+			svc := newOpenAIRecordUsageServiceForTest(usageRepo, &openAIRecordUsageUserRepoStub{}, &openAIRecordUsageSubRepoStub{}, nil)
+			swapInOpenAILadderCatalog(t, svc)
+			svc.channelService = newTestChannelServiceForStats(t, &Channel{ID: 1, Status: StatusActive}, 1, PlatformOpenAI)
+			apiKey := openAIRecordUsageAPIKeyWithGroup(svc, 1015, tt.groupLongContext)
+			apiKey.GroupID = i64p(1)
+
+			err := svc.RecordUsage(context.Background(), &OpenAIRecordUsageInput{
+				Result: &OpenAIForwardResult{
+					RequestID: "resp_account_stats_long_context_" + tt.name,
+					Usage:     OpenAIUsage{InputTokens: 300000, OutputTokens: 2000},
+					Model:     "gpt-5.4-2026-03-05",
+					Duration:  time.Second,
+				},
+				APIKey:  apiKey,
+				User:    &User{ID: 2015},
+				Account: &Account{ID: 3015, Platform: PlatformOpenAI, Extra: tt.accountExtra},
+			})
+
+			require.NoError(t, err)
+			require.NotNil(t, usageRepo.lastLog)
+			require.InDelta(t, tt.wantTotalCost, usageRepo.lastLog.TotalCost, 1e-10)
+			require.NotNil(t, usageRepo.lastLog.AccountStatsCost)
+			require.InDelta(t, tt.wantAccountCost, *usageRepo.lastLog.AccountStatsCost, 1e-10)
+		})
+	}
+}
+
 // ---------------------------------------------------------------------------
 // helpers for resolveAccountStatsCost tests
 // ---------------------------------------------------------------------------

backend/internal/service/gateway_usage_billing.go

@@ -870,6 +870,7 @@ func (s *GatewayService) recordUsageCore(ctx context.Context, input *recordUsage
 				ImageOutputTokens:   result.Usage.ImageOutputTokens,
 			},
 			cost.TotalCost, pricingAt,
+			accountStatsLongContextPricingEnabled(nil),
 		)
 	}
 

backend/internal/service/openai_gateway_usage.go

@@ -484,6 +484,7 @@ func (s *OpenAIGatewayService) RecordUsage(ctx context.Context, input *OpenAIRec
 		applyAccountStatsCost(ctx, usageLog, s.channelService, s.billingService,
 			account.ID, *apiKey.GroupID, result.UpstreamModel, result.Model,
 			tokens, cost.TotalCost, pricingAt,
+			accountStatsLongContextPricingEnabled(longContextBillingGate),
 		)
 	}