{"uid":"cap_MuIqWoRWUON88ASTCrk7e","slug":"stablestudio-i2v-76e5a22e","name":"StableStudio Seedance Image-to-Video (i2v)","description":"Pay-per-generation AI image and video creation. No subscriptions ever.","url":"https://stablestudio.dev/api/generate/seedance/i2v?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["keyframe","reference"],"type":"string","default":"keyframe","description":"Use keyframe image-to-video or reference-guided generation"},"urls":{"type":"array","items":{"type":"string","format":"uri"},"maxItems":12,"minItems":1,"description":"Public image/video reference URLs"},"prompt":{"type":"string","maxLength":4000,"minLength":1,"description":"A detailed description of the video to generate"},"duration":{"enum":["4","5","6","7","8","9","10","11","12","13","14","15"],"type":"string","default":"5","description":"Duration of the video in seconds"},"audioUrls":{"type":"array","items":{"type":"string","format":"uri"},"maxItems":3,"description":"Public audio reference URLs"},"resolution":{"enum":["720x720","720x960","960x720","1280x720","720x1280","1280x540"],"type":"string","description":"Optional exact pixel resolution override"},"aspectRatio":{"enum":["1:1","3:4","4:3","16:9","9:16","21:9"],"type":"string","default":"16:9","description":"Aspect ratio of the output video"},"callBackUrl":{"type":"string","format":"uri","description":"Optional Kinovi callback URL for API users"},"urlMediaTypes":{"type":"array","items":{"enum":["image","video"],"type":"string"},"maxItems":12,"description":"One media type per urls item, aligned by index. Include this for API clarity; Stable Studio also infers and persists it from URL content types before charging."},"outputResolution":{"enum":["480p","720p","1080p"],"type":"string","default":"720p","description":"Output quality tier"},"upscaleResolution":{"type":"string","const":"4k","description":"Upscale the generated video to 4K"}}},"responseSchema":{"type":"json","example":{"type":"seedance-i2v","jobId":"cmpbmzaee000j04jrzx4f43tw","status":"pending","pollUrl":"https://stablestudio.dev/api/jobs/cmpbmzaee000j04jrzx4f43tw","success":true}},"example":{"request":{"mode":"keyframe","urls":["https://images.unsplash.com/photo-1529778873920-4da4926a72c2?w=400"],"prompt":"A serene landscape with rolling hills and a clear blue sky, soft clouds drifting slowly across the horizon","duration":"4","aspectRatio":"1:1","urlMediaTypes":["image"],"outputResolution":"480p"},"response":{"type":"seedance-i2v","jobId":"cmpq6omnm000104k012wm2nmb","status":"pending","success":true}},"exampleRequest":{"mode":"keyframe","urls":["https://images.unsplash.com/photo-1529778873920-4da4926a72c2?w=400"],"prompt":"A serene landscape with rolling hills and a clear blue sky, soft clouds drifting slowly across the horizon","duration":"4","aspectRatio":"1:1","urlMediaTypes":["image"],"outputResolution":"480p"},"tags":["image","video","generation","nano-banana","gpt-image","grok","flux","sora","veo","seedance","wan","ai","media","x402"],"displayCostAmount":"20","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":3,"rating":{"score":"0.89","successRate":"1.00","reviews":3,"stars":"4.6","state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$20/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"20","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"20","per":"call","confidence":"exact"},{"kind":"static","protocol":"x402","network":"base","amountUsd":"20","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_G0Mz1A9nmE0CwPs_dC6IS","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"20","costPer":"request","priority":0,"asset":"0x20c000000000000000000000b9537d11c60e8b50","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_rOgXrHGLkI4KY-UAimImV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"20","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"StableStudio","brandSlug":"stablestudio","brandBaseUrl":"https://stablestudio.dev","brandDocsUrl":"https://stablestudio.dev","whatItDoes":"Generates a video from one or more reference images using the Seedance 2 Pro model, returning an async job ID","exampleAgentPrompt":"Animate this cat photo into a 5-second 16:9 video — keyframe mode — with the prompt 'A curious cat walking through a sunlit garden, gentle breeze, warm afternoon light', output at 720p: https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Cat03.jpg/1200px-Cat03.jpg","exampleUseCases":null,"resultDescription":"Returns a JSON object with success=true, a jobId string, status='pending', and a type string ('seedance-i2v'). The video is generated asynchronously; the jobId is used to poll for completion or receive results via a callback URL.","failureModes":["Invalid or inaccessible image URL returns an error before charging","Prompt exceeding 4000 characters is rejected with a validation error","Unsupported resolution/aspect ratio combination returns a 400 error","Payment failure (insufficient USDC balance) prevents job creation","Callback URL unreachable results in missed completion notification","Job creation succeeds but video generation fails asynchronously, requiring status polling"],"whenToPreferThis":"Use this endpoint when you have one or more reference images and want to animate them into a video clip using the Seedance 2 Pro model. Prefer this over text-to-video (T2v) when a visual reference image is available and you want motion grounded in that image. Choose keyframe mode to start the video from the image, or reference mode for style/content guidance. Best for 4–15 second clips at up to 1080p or optional 4K upscale.","instructions":null,"reviewSummary":"Seedance image-to-video reliably produces clean, coherent animations at 720p and 1080p in 90–150 seconds per job, with strong accuracy on logo shimmer effects and horror-style stills. Output quality at ~0.41 USDC is consistently praised. Minor reliability issues arise when using hotlinked CDN sources prone to rate-limiting (e.g. Wikimedia URLs), and the status field returns 'complete' rather than 'completed'.","reviewSummaryHighlights":["High-quality animations at 720p–1080p with coherent motion and clean effects","Competitive pricing (~0.41 USDC per job) with strong accuracy across image types","Consistent 90–150s completion times for 5-second clips"],"reviewSummaryConcerns":["Hotlinked CDN image URLs (e.g. Wikimedia) may trigger 429 errors and job failure","Status field returns 'complete' not 'completed' — may break integrations expecting standard values"],"reviewSummaryGeneratedAt":"2026-05-06T18:15:20.121Z","activationCount":11,"lastUsedAt":"2026-04-24T18:25:24.779Z","lastSuccessfullyRanAt":"2026-04-24T18:25:24.779Z","lastHealthCheckAt":"2026-10-12T17:51:47.197Z","isFirstParty":false,"canonicalSlug":"stablestudio-i2v-76e5a22e"}