[{"data":1,"prerenderedAt":411},["ShallowReactive",2],{"model-/models/seedance-1-0":3},{"id":4,"title":5,"body":6,"description":389,"extension":390,"meta":391,"navigation":163,"path":407,"seo":408,"stem":409,"__hash__":410},"content/en/models/seedance-1-0.md","Seedance 1.0 — First-Generation AI Video Model",{"type":7,"value":8,"toc":381},"minimark",[9,14,18,31,35,57,61,132,136,298,315,319,322,342,349,353,377],[10,11,13],"h2",{"id":12},"overview","Overview",[15,16,17],"p",{},"Seedance 1.0 is the first-generation video model in the ByteDance Seedance family. While surpassed by Seedance 2.0 in most scenarios, it remains a stable and reliable choice for applications that prioritize lower cost and faster iteration over cutting-edge visual quality.",[15,19,20,21,25,26,30],{},"The API interface is ",[22,23,24],"strong",{},"consistent"," with Seedance 2.0 — same endpoint, same parameter structure, same response format. When you're ready to upgrade to Seedance 2.0, you only need to swap the ",[27,28,29],"code",{},"model"," field.",[10,32,34],{"id":33},"features","Features",[36,37,38,45,51],"ul",{},[39,40,41,44],"li",{},[22,42,43],{},"Text-to-video:"," Generate 720p video from text prompts",[39,46,47,50],{},[22,48,49],{},"Standard durations:"," 4–15 seconds",[39,52,53,56],{},[22,54,55],{},"Lower cost:"," Economical choice for high-volume batch workloads",[10,58,60],{"id":59},"when-to-use-seedance-10","When to Use Seedance 1.0",[62,63,64,77],"table",{},[65,66,67],"thead",{},[68,69,70,74],"tr",{},[71,72,73],"th",{},"Use case",[71,75,76],{},"Recommended model",[78,79,80,89,100,110,118,125],"tbody",{},[68,81,82,86],{},[83,84,85],"td",{},"Best quality and latest capabilities",[83,87,88],{},"Seedance 2.0",[68,90,91,94],{},[83,92,93],{},"Multimodal references (images + videos + audio)",[83,95,96,97],{},"Seedance 2.0 ",[27,98,99],{},"reference-to-video",[68,101,102,105],{},[83,103,104],{},"2-image 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\"duration\"",[146,268,204],{"class":156},[146,270,272],{"class":271},"sDLfK","5",[146,274,186],{"class":156},[146,276,278,281,283],{"class":148,"line":277},11,[146,279,280],{"class":182},"        \"aspect_ratio\"",[146,282,204],{"class":156},[146,284,285],{"class":182},"\"16:9\"\n",[146,287,289],{"class":148,"line":288},12,[146,290,291],{"class":156},"    }\n",[146,293,295],{"class":148,"line":294},13,[146,296,297],{"class":156},")\n",[299,300,301],"blockquote",{},[15,302,303,306,307,314],{},[22,304,305],{},"Note:"," The exact Seedance 1.x model IDs should be confirmed via the ",[308,309,313],"a",{"href":310,"rel":311},"https://docs.evolink.ai",[312],"nofollow","EvoLink official documentation",".",[10,316,318],{"id":317},"upgrading-to-seedance-20","Upgrading to Seedance 2.0",[15,320,321],{},"Seedance 2.0 improvements:",[36,323,324,327,330,333,336],{},[39,325,326],{},"6 model variants (text / image / reference × standard / fast)",[39,328,329],{},"Multimodal reference-to-video (9 images + 3 videos + 3 audio)",[39,331,332],{},"Native synchronized audio generation (dialogue, SFX, BGM)",[39,334,335],{},"Better physics simulation and motion realism",[39,337,338,341],{},[27,339,340],{},"web_search"," internet augmentation (text-to-video exclusive)",[15,343,344,345,314],{},"See the full comparison at ",[308,346,348],{"href":347},"/docs/models-overview","Models Overview",[10,350,352],{"id":351},"related","Related",[36,354,355,361,365,371],{},[39,356,357],{},[308,358,360],{"href":359},"/models/seedance-2-0","Seedance 2.0 Overview",[39,362,363],{},[308,364,348],{"href":347},[39,366,367],{},[308,368,370],{"href":369},"/pricing","Pricing",[39,372,373],{},[308,374,376],{"href":375},"/docs/getting-started","Quick Start",[378,379,380],"style",{},"html pre.shiki code .snl16, html code.shiki .snl16{--shiki-default:#F97583}html pre.shiki code .s95oV, html code.shiki .s95oV{--shiki-default:#E1E4E8}html pre.shiki code .sU2Wk, html code.shiki .sU2Wk{--shiki-default:#9ECBFF}html pre.shiki 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batch workloads.","md",{"modelName":117,"tags":392,"metrics":395},[117,393,394],"720p","Text-to-Video",[396,398,401,404],{"value":393,"label":397},"Max Resolution",{"value":399,"label":400},"Stable","Availability",{"value":402,"label":403},"Lower","Starting Price",{"value":405,"label":406},"\u003C3s","Time to First Response","/en/models/seedance-1-0",{"title":5,"description":389},"en/models/seedance-1-0","_nrCZQuVuYmP6HVkbvIYERdoXrfF7ulUqObj4zUgAbM",1776086320038]