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feat: add Seedance 2.0 and 2.0 Fast video models 

Add Seedance 2.0 and 2.0 Fast with text-to-video and image-to-video
variants. Both support audio generation, web search, and 4-15 second
duration. Image input uses first_frame_url (singular string).

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
handoff-20260429-1057
shrimbly 3 months ago
parent
d4e99c0d84
commit
8b4a1b3f4c
3 changed files with 102 additions and 1 deletions
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  1. 15
      src/app/api/generate/providers/kie.ts
  2. 50
      src/app/api/models/[modelId]/route.ts
  3. 38
      src/app/api/models/route.ts

15
src/app/api/generate/providers/kie.ts
View File

@ -97,6 +97,19 @@ export function getKieModelDefaults(modelId: string): Record<string, unknown> {
case "grok-imagine/image-to-image":
return {};
// Seedance 2.0 models
case "bytedance/seedance-2/text-to-video":
case "bytedance/seedance-2/image-to-video":
case "bytedance/seedance-2-fast/text-to-video":
case "bytedance/seedance-2-fast/image-to-video":
return {
aspect_ratio: "16:9",
resolution: "720p",
duration: 8,
generate_audio: true,
web_search: false,
};
// Grok Imagine video models
case "grok-imagine/text-to-video":
return {
@ -199,6 +212,8 @@ export function getKieImageInputKey(modelId: string): string {
if (modelId === "flux-2/pro-image-to-image" || modelId === "flux-2/flex-image-to-image") return "input_urls";
// Wan 2.7 Image uses input_urls
if (modelId === "wan/2-7-image") return "input_urls";
// Seedance I2V models use first_frame_url (singular)
if (modelId === "bytedance/seedance-2/image-to-video" || modelId === "bytedance/seedance-2-fast/image-to-video") return "first_frame_url";
// Kling 2.5 turbo I2V uses singular image_url
if (modelId === "kling/v2-5-turbo-image-to-video-pro") return "image_url";
// Kling 2.6 motion control uses input_urls

50
src/app/api/models/[modelId]/route.ts
View File

@ -858,6 +858,56 @@ function getKieSchema(modelId: string): ExtractedSchema {
inputs: [{ name: "prompt", type: "text", required: true, label: "Sound Description" }],
},
// ============ Video models ============
"bytedance/seedance-2/text-to-video": {
parameters: [
{ name: "aspect_ratio", type: "string", description: "Output aspect ratio", enum: ["16:9", "9:16", "1:1"], default: "16:9" },
{ name: "resolution", type: "string", description: "Output resolution", enum: ["720p", "1080p"], default: "720p" },
{ name: "duration", type: "integer", description: "Video duration in seconds (4-15)", default: 8, minimum: 4, maximum: 15 },
{ name: "generate_audio", type: "boolean", description: "Generate audio with the video", default: true },
{ name: "web_search", type: "boolean", description: "Enable web search for prompt enhancement", default: false },
{ name: "seed", type: "integer", description: "Random seed for reproducibility", minimum: 0 },
],
inputs: [{ name: "prompt", type: "text", required: true, label: "Prompt" }],
},
"bytedance/seedance-2/image-to-video": {
parameters: [
{ name: "aspect_ratio", type: "string", description: "Output aspect ratio", enum: ["16:9", "9:16", "1:1"], default: "16:9" },
{ name: "resolution", type: "string", description: "Output resolution", enum: ["720p", "1080p"], default: "720p" },
{ name: "duration", type: "integer", description: "Video duration in seconds (4-15)", default: 8, minimum: 4, maximum: 15 },
{ name: "generate_audio", type: "boolean", description: "Generate audio with the video", default: true },
{ name: "web_search", type: "boolean", description: "Enable web search for prompt enhancement", default: false },
{ name: "seed", type: "integer", description: "Random seed for reproducibility", minimum: 0 },
],
inputs: [
{ name: "prompt", type: "text", required: false, label: "Prompt" },
{ name: "first_frame_url", type: "image", required: true, label: "Image" },
],
},
"bytedance/seedance-2-fast/text-to-video": {
parameters: [
{ name: "aspect_ratio", type: "string", description: "Output aspect ratio", enum: ["16:9", "9:16", "1:1"], default: "16:9" },
{ name: "resolution", type: "string", description: "Output resolution", enum: ["720p", "1080p"], default: "720p" },
{ name: "duration", type: "integer", description: "Video duration in seconds (4-15)", default: 8, minimum: 4, maximum: 15 },
{ name: "generate_audio", type: "boolean", description: "Generate audio with the video", default: true },
{ name: "web_search", type: "boolean", description: "Enable web search for prompt enhancement", default: false },
{ name: "seed", type: "integer", description: "Random seed for reproducibility", minimum: 0 },
],
inputs: [{ name: "prompt", type: "text", required: true, label: "Prompt" }],
},
"bytedance/seedance-2-fast/image-to-video": {
parameters: [
{ name: "aspect_ratio", type: "string", description: "Output aspect ratio", enum: ["16:9", "9:16", "1:1"], default: "16:9" },
{ name: "resolution", type: "string", description: "Output resolution", enum: ["720p", "1080p"], default: "720p" },
{ name: "duration", type: "integer", description: "Video duration in seconds (4-15)", default: 8, minimum: 4, maximum: 15 },
{ name: "generate_audio", type: "boolean", description: "Generate audio with the video", default: true },
{ name: "web_search", type: "boolean", description: "Enable web search for prompt enhancement", default: false },
{ name: "seed", type: "integer", description: "Random seed for reproducibility", minimum: 0 },
],
inputs: [
{ name: "prompt", type: "text", required: false, label: "Prompt" },
{ name: "first_frame_url", type: "image", required: true, label: "Image" },
],
},
"grok-imagine/text-to-video": {
parameters: [
{ name: "aspect_ratio", type: "string", description: "Output aspect ratio", enum: ["2:3", "3:2", "1:1", "16:9", "9:16"], default: "2:3" },

38
src/app/api/models/route.ts
View File

@ -236,7 +236,43 @@ const KIE_MODELS: ProviderModel[] = [
coverImage: undefined,
pageUrl: "https://kie.ai/grok-imagine",
},
// ============ Video Models (11) ============
// ============ Video Models ============
{
id: "bytedance/seedance-2/text-to-video",
name: "Seedance 2.0",
description: "ByteDance Seedance 2.0 text-to-video generation via Kie.ai. Supports audio generation and web search.",
provider: "kie",
capabilities: ["text-to-video"],
coverImage: undefined,
pageUrl: "https://docs.kie.ai/market/bytedance/seedance-2",
},
{
id: "bytedance/seedance-2/image-to-video",
name: "Seedance 2.0 I2V",
description: "ByteDance Seedance 2.0 image-to-video generation via Kie.ai. Supports audio generation and web search.",
provider: "kie",
capabilities: ["image-to-video"],
coverImage: undefined,
pageUrl: "https://docs.kie.ai/market/bytedance/seedance-2",
},
{
id: "bytedance/seedance-2-fast/text-to-video",
name: "Seedance 2.0 Fast",
description: "ByteDance Seedance 2.0 Fast text-to-video generation via Kie.ai. Supports audio generation and web search.",
provider: "kie",
capabilities: ["text-to-video"],
coverImage: undefined,
pageUrl: "https://docs.kie.ai/market/bytedance/seedance-2-fast",
},
{
id: "bytedance/seedance-2-fast/image-to-video",
name: "Seedance 2.0 Fast I2V",
description: "ByteDance Seedance 2.0 Fast image-to-video generation via Kie.ai. Supports audio generation and web search.",
provider: "kie",
capabilities: ["image-to-video"],
coverImage: undefined,
pageUrl: "https://docs.kie.ai/market/bytedance/seedance-2-fast",
},
{
id: "grok-imagine/text-to-video",
name: "Grok Imagine Video",

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