diff --git a/backend/internal/service/billing_service.go b/backend/internal/service/billing_service.go
index 289cf45354..c5edefd81c 100644
--- a/backend/internal/service/billing_service.go
+++ b/backend/internal/service/billing_service.go
@@ -1235,6 +1235,21 @@ type VideoPriceConfig struct {
Price1080P *float64 // 1080p 视频价格（nil 表示使用默认值）
}
+const (
+ defaultImageGenerationPrice = 0.134
+
+ defaultGrokImagineImagePrice1K = 0.02
+ defaultGrokImagineImagePrice2K = 0.02
+ defaultGrokImagineImageQualityPrice1K = 0.05
+ defaultGrokImagineImageQualityPrice2K = 0.07
+
+ defaultGrokImagineVideoPrice480P = 0.05
+ defaultGrokImagineVideoPrice720P = 0.07
+ defaultGrokImagineVideo15Price480P = 0.08
+ defaultGrokImagineVideo15Price720P = 0.14
+ defaultGrokImagineVideo15Price1080P = 0.25
+)
+
// CalculateImageCost 计算图片生成费用
// model: 请求的模型名称（用于获取 LiteLLM 默认价格）
// imageSize: 图片尺寸 "1K", "2K", "4K"
@@ -1340,6 +1355,10 @@ func (s *BillingService) getVideoUnitPrice(model string, resolution string, grou
// getDefaultImagePrice 获取 LiteLLM 默认图片价格
func (s *BillingService) getDefaultImagePrice(model string, imageSize string) float64 {
+ if price, ok := getDefaultGrokImagineImagePrice(model, imageSize); ok {
+ return price
+ }
+
basePrice := 0.0
// 从 PricingService 获取 output_cost_per_image
@@ -1352,7 +1371,7 @@ func (s *BillingService) getDefaultImagePrice(model string, imageSize string) fl
// 如果没有找到价格，使用硬编码默认值（$0.134，来自 gemini-3-pro-image-preview）
if basePrice <= 0 {
- basePrice = 0.134
+ basePrice = defaultImageGenerationPrice
}
// 2K 尺寸 1.5 倍，4K 尺寸翻倍
@@ -1367,9 +1386,71 @@ func (s *BillingService) getDefaultImagePrice(model string, imageSize string) fl
}
func (s *BillingService) getDefaultVideoPrice(model string, resolution string) float64 {
- _ = resolution
+ if price, ok := getDefaultGrokImagineVideoPrice(model, resolution); ok {
+ return price
+ }
+
// The bundled LiteLLM schema does not expose an output video generation price.
// Keep the historical model default as the fallback, while letting group-level
// video prices override it independently from image prices.
return s.getDefaultImagePrice(model, ImageBillingSize2K)
}
+
+func getDefaultGrokImagineImagePrice(model string, imageSize string) (float64, bool) {
+ model = strings.ToLower(strings.TrimSpace(model))
+ switch model {
+ case "grok-imagine-image-quality":
+ return getGrokImagineImageTierPrice(
+ imageSize,
+ defaultGrokImagineImageQualityPrice1K,
+ defaultGrokImagineImageQualityPrice2K,
+ ), true
+ case "grok-imagine", "grok-imagine-image", "grok-imagine-edit":
+ return getGrokImagineImageTierPrice(
+ imageSize,
+ defaultGrokImagineImagePrice1K,
+ defaultGrokImagineImagePrice2K,
+ ), true
+ default:
+ return 0, false
+ }
+}
+
+func getGrokImagineImageTierPrice(imageSize string, price1K float64, price2K float64) float64 {
+ switch NormalizeImageBillingTierOrDefault(imageSize) {
+ case ImageBillingSize1K:
+ return price1K
+ case ImageBillingSize2K, ImageBillingSize4K:
+ return price2K
+ default:
+ return price2K
+ }
+}
+
+func getDefaultGrokImagineVideoPrice(model string, resolution string) (float64, bool) {
+ model = strings.ToLower(strings.TrimSpace(model))
+ switch {
+ case strings.HasPrefix(model, "grok-imagine-video-1.5"):
+ switch NormalizeVideoBillingResolutionOrDefault(resolution) {
+ case VideoBillingResolution480P:
+ return defaultGrokImagineVideo15Price480P, true
+ case VideoBillingResolution720P:
+ return defaultGrokImagineVideo15Price720P, true
+ case VideoBillingResolution1080P:
+ return defaultGrokImagineVideo15Price1080P, true
+ default:
+ return defaultGrokImagineVideo15Price480P, true
+ }
+ case strings.HasPrefix(model, "grok-imagine-video"):
+ switch NormalizeVideoBillingResolutionOrDefault(resolution) {
+ case VideoBillingResolution480P:
+ return defaultGrokImagineVideoPrice480P, true
+ case VideoBillingResolution720P, VideoBillingResolution1080P:
+ return defaultGrokImagineVideoPrice720P, true
+ default:
+ return defaultGrokImagineVideoPrice480P, true
+ }
+ default:
+ return 0, false
+ }
+}
diff --git a/backend/internal/service/billing_service_test.go b/backend/internal/service/billing_service_test.go
index bafa4430a0..f4c4213533 100644
--- a/backend/internal/service/billing_service_test.go
+++ b/backend/internal/service/billing_service_test.go
@@ -886,6 +886,36 @@ func TestCalculateVideoCostUsesSeparateConfig(t *testing.T) {
require.Equal(t, string(BillingModeVideo), videoCost.BillingMode)
}
+func TestCalculateGrokImagineImageCostUsesDefaultRateCard(t *testing.T) {
+ svc := newTestBillingService()
+
+ standard1K := svc.CalculateImageCost("grok-imagine-image", "1K", 1, nil, 1.0)
+ standard2K := svc.CalculateImageCost("grok-imagine-image", "2K", 1, nil, 1.0)
+ quality1K := svc.CalculateImageCost("grok-imagine-image-quality", "1K", 1, nil, 1.0)
+ quality2K := svc.CalculateImageCost("grok-imagine-image-quality", "2K", 1, nil, 1.0)
+
+ require.InDelta(t, 0.02, standard1K.TotalCost, 1e-10)
+ require.InDelta(t, 0.02, standard2K.TotalCost, 1e-10)
+ require.InDelta(t, 0.05, quality1K.TotalCost, 1e-10)
+ require.InDelta(t, 0.07, quality2K.TotalCost, 1e-10)
+}
+
+func TestCalculateGrokImagineVideoCostUsesDefaultRateCard(t *testing.T) {
+ svc := newTestBillingService()
+
+ standard480P := svc.CalculateVideoCost("grok-imagine-video", "480p", 1, nil, 1.0)
+ standard720P := svc.CalculateVideoCost("grok-imagine-video", "720p", 1, nil, 1.0)
+ video15_480P := svc.CalculateVideoCost("grok-imagine-video-1.5", "480p", 1, nil, 1.0)
+ video15_720P := svc.CalculateVideoCost("grok-imagine-video-1.5", "720p", 1, nil, 1.0)
+ video15_1080P := svc.CalculateVideoCost("grok-imagine-video-1.5", "1080p", 1, nil, 1.0)
+
+ require.InDelta(t, 0.05, standard480P.TotalCost, 1e-10)
+ require.InDelta(t, 0.07, standard720P.TotalCost, 1e-10)
+ require.InDelta(t, 0.08, video15_480P.TotalCost, 1e-10)
+ require.InDelta(t, 0.14, video15_720P.TotalCost, 1e-10)
+ require.InDelta(t, 0.25, video15_1080P.TotalCost, 1e-10)
+}
+
func TestIsModelSupported(t *testing.T) {
svc := newTestBillingService()
diff --git a/backend/internal/service/openai_gateway_record_usage_test.go b/backend/internal/service/openai_gateway_record_usage_test.go
index a59852d576..c3622a82e9 100644
--- a/backend/internal/service/openai_gateway_record_usage_test.go
+++ b/backend/internal/service/openai_gateway_record_usage_test.go
@@ -1853,6 +1853,45 @@ func TestGrokVideoBillingUsesSeparateVideoRateMultiplier(t *testing.T) {
require.Equal(t, string(BillingModeVideo), *usageRepo.lastLog.BillingMode)
}
+func TestOpenAIGatewayServiceRecordUsage_GrokVideoUsesDefaultRateCard(t *testing.T) {
+ groupID := int64(1261)
+ usageRepo := &openAIRecordUsageLogRepoStub{inserted: true}
+ svc := newOpenAIRecordUsageServiceForTest(usageRepo, &openAIRecordUsageUserRepoStub{}, &openAIRecordUsageSubRepoStub{}, nil)
+
+ err := svc.RecordUsage(context.Background(), &OpenAIRecordUsageInput{
+ Result: &OpenAIForwardResult{
+ RequestID: "video-default-rate-card",
+ ResponseID: "video-default-rate-card",
+ Model: "grok-imagine-video-1.5",
+ BillingModel: "grok-imagine-video-1.5",
+ ImageCount: 1,
+ VideoCount: 1,
+ VideoResolution: VideoBillingResolution720P,
+ Duration: time.Second,
+ },
+ APIKey: &APIKey{
+ ID: 101261,
+ GroupID: i64p(groupID),
+ Group: &Group{
+ ID: groupID,
+ Platform: PlatformGrok,
+ RateMultiplier: 1,
+ },
+ },
+ User: &User{ID: 201261},
+ Account: &Account{ID: 301261, Platform: PlatformGrok},
+ })
+
+ require.NoError(t, err)
+ require.NotNil(t, usageRepo.lastLog)
+ require.Nil(t, usageRepo.lastLog.ImageSize)
+ require.InDelta(t, 0.14, usageRepo.lastLog.TotalCost, 1e-12)
+ require.InDelta(t, 0.14, usageRepo.lastLog.ActualCost, 1e-12)
+ require.Equal(t, 1, usageRepo.lastLog.ImageCount)
+ require.NotNil(t, usageRepo.lastLog.BillingMode)
+ require.Equal(t, string(BillingModeVideo), *usageRepo.lastLog.BillingMode)
+}
+
func TestOpenAIGatewayServiceRecordUsage_GroupImagePriceOverridesChannelImagePrice(t *testing.T) {
groupID := int64(127)
channelPrice := 0.201
diff --git a/frontend/src/views/admin/GroupsView.vue b/frontend/src/views/admin/GroupsView.vue
index 389d4f9ea3..31771051b1 100644
--- a/frontend/src/views/admin/GroupsView.vue
+++ b/frontend/src/views/admin/GroupsView.vue
@@ -843,7 +843,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.134"
+ :placeholder="getImagePricePlaceholder(createForm.platform, 'image_price_1k')"
/>
@@ -854,7 +854,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getImagePricePlaceholder(createForm.platform, 'image_price_2k')"
/>
@@ -865,7 +865,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.268"
+ :placeholder="getImagePricePlaceholder(createForm.platform, 'image_price_4k')"
/>
@@ -987,7 +987,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(createForm.platform, 'video_price_480p')"
/>
@@ -998,7 +998,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(createForm.platform, 'video_price_720p')"
/>
@@ -1009,7 +1009,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(createForm.platform, 'video_price_1080p')"
/>
@@ -2322,7 +2322,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.134"
+ :placeholder="getImagePricePlaceholder(editForm.platform, 'image_price_1k')"
/>
@@ -2333,7 +2333,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getImagePricePlaceholder(editForm.platform, 'image_price_2k')"
/>
@@ -2344,7 +2344,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.268"
+ :placeholder="getImagePricePlaceholder(editForm.platform, 'image_price_4k')"
/>
@@ -2466,7 +2466,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(editForm.platform, 'video_price_480p')"
/>
@@ -2477,7 +2477,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(editForm.platform, 'video_price_720p')"
/>
@@ -2488,7 +2488,7 @@
step="0.001"
min="0"
class="input"
- placeholder="0.201"
+ :placeholder="getVideoPricePlaceholder(editForm.platform, 'video_price_1080p')"
/>
@@ -3497,6 +3497,10 @@ import {
import { createModelsListCandidatesTracker } from "./groupsModelsListCandidates";
import { normalizeSupportedModelScopesForPlatform } from "./groupsSupportedModelScopes";
import {
+ getDefaultImagePreviewPrice,
+ getDefaultVideoPreviewPrice,
+ getImagePricePlaceholder,
+ getVideoPricePlaceholder,
imagePricingI18nKey,
supportsImagePricingPlatform,
supportsVideoPricingPlatform,
@@ -4244,6 +4248,7 @@ type ImagePricingFormState = {
};
type VideoPricingFormState = {
+ platform: GroupPlatform;
rate_multiplier: number;
video_rate_independent: boolean;
video_rate_multiplier: number;
@@ -4272,6 +4277,14 @@ const normalizePreviewNumber = (value: number | string | null | undefined, fallb
return Number.isFinite(parsed) ? parsed : fallback;
};
+const parsePreviewPrice = (value: number | string | null | undefined) => {
+ if (value === null || value === undefined || value === "") {
+ return null;
+ }
+ const parsed = Number(value);
+ return Number.isFinite(parsed) && parsed >= 0 ? parsed : null;
+};
+
const formatImagePricePreview = (value: number | string | null | undefined) => {
if (value === null || value === undefined || value === "") {
return t("admin.groups.imagePricing.notConfigured");
@@ -4300,10 +4313,12 @@ const buildImageFinalPricePreview = (form: ImagePricingFormState) => {
: normalizePreviewNumber(form.rate_multiplier, 1);
const multiplier = imageMultiplier;
return imagePricingTiers.map((tier) => {
- const basePrice = normalizePreviewNumber(form[tier.key]);
+ const basePrice =
+ parsePreviewPrice(form[tier.key]) ??
+ getDefaultImagePreviewPrice(form.platform, tier.key);
return {
label: tier.label,
- value: basePrice > 0
+ value: basePrice !== null
? formatImagePricePreview(basePrice * multiplier)
: t("admin.groups.imagePricing.notConfigured"),
};
@@ -4315,10 +4330,12 @@ const buildVideoFinalPricePreview = (form: VideoPricingFormState) => {
? normalizePreviewNumber(form.video_rate_multiplier, 1)
: normalizePreviewNumber(form.rate_multiplier, 1);
return videoPricingTiers.map((tier) => {
- const basePrice = normalizePreviewNumber(form[tier.key]);
+ const basePrice =
+ parsePreviewPrice(form[tier.key]) ??
+ getDefaultVideoPreviewPrice(form.platform, tier.key);
return {
label: tier.label,
- value: basePrice > 0
+ value: basePrice !== null
? formatVideoPricePreview(basePrice * multiplier)
: t("admin.groups.videoPricing.notConfigured"),
};
diff --git a/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts b/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
index 09bc6d5ebb..e83e22319d 100644
--- a/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
+++ b/frontend/src/views/admin/__tests__/groupsImagePricing.spec.ts
@@ -1,6 +1,10 @@
import { describe, expect, it } from "vitest";
import {
+ getDefaultImagePreviewPrice,
+ getDefaultVideoPreviewPrice,
+ getImagePricePlaceholder,
+ getVideoPricePlaceholder,
imagePricingPlatforms,
imagePricingI18nKey,
supportsImagePricingPlatform,
@@ -29,4 +33,18 @@ describe("groups image pricing platform support", () => {
);
expect(videoPricingI18nKey("title")).toBe("admin.groups.videoPricing.title");
});
+
+ it("uses Grok media defaults instead of generic image fallback placeholders", () => {
+ expect(getImagePricePlaceholder("grok", "image_price_1k")).toBe("0.02");
+ expect(getImagePricePlaceholder("grok", "image_price_2k")).toBe("0.02");
+ expect(getVideoPricePlaceholder("grok", "video_price_480p")).toBe("0.08");
+ expect(getVideoPricePlaceholder("grok", "video_price_720p")).toBe("0.14");
+ expect(getVideoPricePlaceholder("grok", "video_price_1080p")).toBe("0.25");
+ });
+
+ it("keeps non-Grok image placeholders on the generic image card", () => {
+ expect(getImagePricePlaceholder("openai", "image_price_1k")).toBe("0.134");
+ expect(getDefaultImagePreviewPrice("openai", "image_price_2k")).toBe(0.201);
+ expect(getDefaultVideoPreviewPrice("openai", "video_price_480p")).toBeNull();
+ });
});
diff --git a/frontend/src/views/admin/groupsImagePricing.ts b/frontend/src/views/admin/groupsImagePricing.ts
index beff1fc0f5..d88c479995 100644
--- a/frontend/src/views/admin/groupsImagePricing.ts
+++ b/frontend/src/views/admin/groupsImagePricing.ts
@@ -16,3 +16,76 @@ export const imagePricingI18nKey = (_platform: string, key: string): string =>
export const videoPricingI18nKey = (key: string): string =>
`admin.groups.videoPricing.${key}`;
+
+type ImagePricingTierKey = "image_price_1k" | "image_price_2k" | "image_price_4k";
+type VideoPricingTierKey =
+ | "video_price_480p"
+ | "video_price_720p"
+ | "video_price_1080p";
+
+const defaultImagePricePlaceholders: Record<
+ string,
+ Record
+> = {
+ default: {
+ image_price_1k: "0.134",
+ image_price_2k: "0.201",
+ image_price_4k: "0.268",
+ },
+ grok: {
+ image_price_1k: "0.02",
+ image_price_2k: "0.02",
+ image_price_4k: "0.02",
+ },
+};
+
+const defaultVideoPricePlaceholders: Record<
+ string,
+ Record
+> = {
+ grok: {
+ video_price_480p: "0.08",
+ video_price_720p: "0.14",
+ video_price_1080p: "0.25",
+ },
+};
+
+export const getImagePricePlaceholder = (
+ platform: string,
+ tier: ImagePricingTierKey,
+): string => {
+ const card = defaultImagePricePlaceholders[platform] ?? defaultImagePricePlaceholders.default;
+ return card[tier];
+};
+
+export const getVideoPricePlaceholder = (
+ platform: string,
+ tier: VideoPricingTierKey,
+): string => {
+ const card = defaultVideoPricePlaceholders[platform];
+ return card?.[tier] ?? "";
+};
+
+export const getDefaultImagePreviewPrice = (
+ platform: string,
+ tier: ImagePricingTierKey,
+): number | null => {
+ const placeholder = getImagePricePlaceholder(platform, tier);
+ if (placeholder === "") {
+ return null;
+ }
+ const value = Number(placeholder);
+ return Number.isFinite(value) ? value : null;
+};
+
+export const getDefaultVideoPreviewPrice = (
+ platform: string,
+ tier: VideoPricingTierKey,
+): number | null => {
+ const placeholder = getVideoPricePlaceholder(platform, tier);
+ if (placeholder === "") {
+ return null;
+ }
+ const value = Number(placeholder);
+ return Number.isFinite(value) ? value : null;
+};