[{"data":1,"prerenderedAt":520},["ShallowReactive",2],{"docs-/es/docs/models-overview":3},{"id":4,"title":5,"body":6,"description":512,"extension":513,"meta":514,"navigation":515,"path":516,"seo":517,"stem":518,"__hash__":519},"content/es/docs/models-overview.md","Visión general de modelos - API de Seedance 2.0",{"type":7,"value":8,"toc":500},"minimark",[9,14,40,45,113,116,126,143,147,150,155,161,165,225,237,241,244,319,333,341,352,430,434,441,455,458,462,496],[10,11,13],"h1",{"id":12},"visión-general-de-modelos","Visión general de modelos",[15,16,17,18,22,23,27,28,31,32,35,36,39],"p",{},"La API de Seedance 2.0 no es un modelo único, sino una matriz de ",[19,20,21],"strong",{},"6 modelos",". Debes especificar exactamente uno de ellos en el campo ",[24,25,26],"code",{},"model"," de cada solicitud. ",[19,29,30],{},"No existe la \"detección automática de modo\"",": enviar un ID de modelo incorrecto devolverá ",[24,33,34],{},"model_access_denied"," o ",[24,37,38],{},"invalid_request",".",[41,42,44],"h2",{"id":43},"la-matriz-de-modelos","La matriz de modelos",[46,47,48,64],"table",{},[49,50,51],"thead",{},[52,53,54,58,61],"tr",{},[55,56,57],"th",{},"Tipo de entrada",[55,59,60],{},"Estándar (mejor calidad)",[55,62,63],{},"Fast (más rápido / económico)",[65,66,67,83,98],"tbody",{},[52,68,69,73,78],{},[70,71,72],"td",{},"Solo texto",[70,74,75],{},[24,76,77],{},"seedance-2.0-text-to-video",[70,79,80],{},[24,81,82],{},"seedance-2.0-fast-text-to-video",[52,84,85,88,93],{},[70,86,87],{},"1–2 imágenes",[70,89,90],{},[24,91,92],{},"seedance-2.0-image-to-video",[70,94,95],{},[24,96,97],{},"seedance-2.0-fast-image-to-video",[52,99,100,103,108],{},[70,101,102],{},"Imágenes + vídeos + audio",[70,104,105],{},[24,106,107],{},"seedance-2.0-reference-to-video",[70,109,110],{},[24,111,112],{},"seedance-2.0-fast-reference-to-video",[15,114,115],{},"Los seis modelos comparten el mismo endpoint:",[117,118,123],"pre",{"className":119,"code":121,"language":122},[120],"language-text","POST https://api.evolink.ai/v1/videos/generations\n","text",[24,124,121],{"__ignoreMap":125},"",[15,127,128,129,131,132,135,136,135,139,142],{},"Las únicas diferencias son el valor del campo ",[24,130,26],{}," y los arrays de entrada (",[24,133,134],{},"image_urls"," / ",[24,137,138],{},"video_urls",[24,140,141],{},"audio_urls",") que cada modelo acepta.",[41,144,146],{"id":145},"cómo-elegir-un-modelo","Cómo elegir un modelo",[15,148,149],{},"Dos pasos: elige el modo según tus entradas y luego escoge entre Estándar y Fast.",[151,152,154],"h3",{"id":153},"paso-1-elige-el-modo-según-la-entrada","Paso 1: elige el modo según la entrada",[117,156,159],{"className":157,"code":158,"language":122},[120],"Solo prompt de texto\n    → text-to-video  (parámetro web_search opcional para contenido actualizado)\n\n1 imagen de referencia  (usada como primer fotograma)\n2 imágenes de referencia (usadas como primer + último fotograma)\n    → image-to-video\n\nMúltiples imágenes, vídeos de referencia o pistas de audio  (hasta 9 + 3 + 3)\n    → reference-to-video\n",[24,160,158],{"__ignoreMap":125},[151,162,164],{"id":163},"paso-2-estándar-o-fast","Paso 2: Estándar o Fast",[46,166,167,180],{},[49,168,169],{},[52,170,171,174,177],{},[55,172,173],{},"Dimensión",[55,175,176],{},"Estándar",[55,178,179],{},"Fast",[65,181,182,193,204,214],{},[52,183,184,187,190],{},[70,185,186],{},"Estabilidad de la calidad visual",[70,188,189],{},"Mayor",[70,191,192],{},"Aceptable",[52,194,195,198,201],{},[70,196,197],{},"Velocidad de generación",[70,199,200],{},"Base",[70,202,203],{},"Más rápida",[52,205,206,209,211],{},[70,207,208],{},"Coste por segundo",[70,210,200],{},[70,212,213],{},"Menor",[52,215,216,219,222],{},[70,217,218],{},"Recomendado para",[70,220,221],{},"Entregables finales, anuncios, vídeos hero de producto",[70,223,224],{},"Previsualizaciones, A/B testing, producción masiva en formato corto",[226,227,228],"blockquote",{},[15,229,230,233,234,236],{},[19,231,232],{},"Consejo:"," El mismo prompt suele poder alternar entre Estándar y Fast sin cambios de código: la estructura de parámetros es idéntica, solo cambia el campo ",[24,235,26],{},". Usa Fast durante la iteración de prompts y cambia a Estándar para la entrega final.",[41,238,240],{"id":239},"capacidades-comunes-a-todos-los-modelos","Capacidades comunes a todos los modelos",[15,242,243],{},"Independientemente del modelo que elijas, Seedance 2.0 admite:",[245,246,247,261,288,304,310],"ul",{},[248,249,250,253,254,257,258],"li",{},[19,251,252],{},"Generación sincronizada de audio"," — ",[24,255,256],{},"generate_audio: true"," (por defecto). Coloca los diálogos entre comillas dobles rectas para optimizar la síntesis de voz, p. ej. ",[24,259,260],{},"El hombre dijo: \"Recuerda, nunca señales a la luna.\"",[248,262,263,253,266,269,270,269,273,269,276,269,279,269,282,269,285],{},[19,264,265],{},"Múltiples relaciones de aspecto",[24,267,268],{},"16:9",", ",[24,271,272],{},"9:16",[24,274,275],{},"1:1",[24,277,278],{},"4:3",[24,280,281],{},"3:4",[24,283,284],{},"21:9",[24,286,287],{},"adaptive",[248,289,290,253,293,35,296,299,300,303],{},[19,291,292],{},"Dos niveles de calidad",[24,294,295],{},"480p",[24,297,298],{},"720p"," (",[19,301,302],{},"1080p no está soportado",")",[248,305,306,309],{},[19,307,308],{},"Duraciones de 4 a 15 segundos"," — cualquier número entero, por defecto 5 segundos",[248,311,312,315,316],{},[19,313,314],{},"Ciclo de vida de tareas asíncronas"," — cada solicitud devuelve un ID de tarea de inmediato; recupera el resultado mediante polling o webhook ",[24,317,318],{},"callback_url",[15,320,321,322,299,325,328,329,332],{},"La facturación es ",[19,323,324],{},"por segundo",[24,326,327],{},"billing_rule: \"per_second\"","): valores de ",[24,330,331],{},"duration"," mayores cuestan más para el mismo clip.",[41,334,336,337,340],{"id":335},"capacidad-exclusiva-model_paramsweb_search-solo-text-to-video","Capacidad exclusiva: ",[24,338,339],{},"model_params.web_search"," (solo text-to-video)",[15,342,343,345,346,348,349,351],{},[24,344,77],{}," y ",[24,347,82],{}," admiten un parámetro adicional ",[24,350,339],{},". Cuando está activado, el modelo decide de forma autónoma si conviene buscar información actualizada en internet (y solo se factura cuando realmente se realiza una búsqueda):",[117,353,357],{"className":354,"code":355,"language":356,"meta":125,"style":125},"language-json shiki shiki-themes github-dark","{\n  \"model\": \"seedance-2.0-text-to-video\",\n  \"prompt\": \"Un anuncio del nuevo coche deportivo eléctrico edición primavera 2026\",\n  \"model_params\": {\n    \"web_search\": true\n  }\n}\n","json",[24,358,359,368,385,398,407,418,424],{"__ignoreMap":125},[360,361,364],"span",{"class":362,"line":363},"line",1,[360,365,367],{"class":366},"s95oV","{\n",[360,369,371,375,378,382],{"class":362,"line":370},2,[360,372,374],{"class":373},"sDLfK","  \"model\"",[360,376,377],{"class":366},": ",[360,379,381],{"class":380},"sU2Wk","\"seedance-2.0-text-to-video\"",[360,383,384],{"class":366},",\n",[360,386,388,391,393,396],{"class":362,"line":387},3,[360,389,390],{"class":373},"  \"prompt\"",[360,392,377],{"class":366},[360,394,395],{"class":380},"\"Un anuncio del nuevo coche deportivo eléctrico edición primavera 2026\"",[360,397,384],{"class":366},[360,399,401,404],{"class":362,"line":400},4,[360,402,403],{"class":373},"  \"model_params\"",[360,405,406],{"class":366},": {\n",[360,408,410,413,415],{"class":362,"line":409},5,[360,411,412],{"class":373},"    \"web_search\"",[360,414,377],{"class":366},[360,416,417],{"class":373},"true\n",[360,419,421],{"class":362,"line":420},6,[360,422,423],{"class":366},"  }\n",[360,425,427],{"class":362,"line":426},7,[360,428,429],{"class":366},"}\n",[41,431,433],{"id":432},"límite-de-longitud-del-prompt","Límite de longitud del prompt",[15,435,436,437,440],{},"Todos los modelos aplican el mismo límite a ",[24,438,439],{},"prompt",":",[245,442,443,449],{},[248,444,445,446],{},"Chino: ",[19,447,448],{},"≤ 500 caracteres",[248,450,451,452],{},"Inglés: ",[19,453,454],{},"≤ 1000 palabras",[15,456,457],{},"Sobrepasarlo provoca el rechazo directo de la solicitud. Los prompts más largos no producen mejores resultados: céntrate en el sujeto, la acción y la cinematografía.",[41,459,461],{"id":460},"próximos-pasos","Próximos pasos",[245,463,464,474,482,489],{},[248,465,466,471,472],{},[467,468,470],"a",{"href":469},"/docs/text-to-video","API Text-to-Video"," — Referencia completa de ",[24,473,77],{},[248,475,476,471,480],{},[467,477,479],{"href":478},"/docs/image-to-video","API Image-to-Video",[24,481,92],{},[248,483,484,488],{},[467,485,487],{"href":486},"/docs/reference-to-video","API Reference-to-Video"," — Composición multimodal, el modo más potente",[248,490,491,495],{},[467,492,494],{"href":493},"/docs/fast-models","Modelos Fast"," — Perfil de velocidad/coste de las tres variantes Fast",[497,498,499],"style",{},"html pre.shiki code .s95oV, html code.shiki .s95oV{--shiki-default:#E1E4E8}html pre.shiki code .sDLfK, html code.shiki .sDLfK{--shiki-default:#79B8FF}html pre.shiki code .sU2Wk, html code.shiki .sU2Wk{--shiki-default:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}",{"title":125,"searchDepth":370,"depth":370,"links":501},[502,503,507,508,510,511],{"id":43,"depth":370,"text":44},{"id":145,"depth":370,"text":146,"children":504},[505,506],{"id":153,"depth":387,"text":154},{"id":163,"depth":387,"text":164},{"id":239,"depth":370,"text":240},{"id":335,"depth":370,"text":509},"Capacidad exclusiva: model_params.web_search (solo text-to-video)",{"id":432,"depth":370,"text":433},{"id":460,"depth":370,"text":461},"Comparación completa de los 6 modelos de Seedance 2.0: text-to-video, image-to-video, reference-to-video, cada uno en variantes Estándar y Fast. Con guía de decisión.","md",{},true,"/es/docs/models-overview",{"title":5,"description":512},"es/docs/models-overview","mfN_H0f01jwfLAfDfzmfEknjfZBQRNS79TAygVnMnj0",1776086323149]