GET

/v1/schemas/fal/video/fal-ai/cosmos-predict-2.5/image-to-video

kind inputactivity videohash 64c36c5a…extracted Oct 9, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
a4d14c7d373cf4fc4de70ac88c5c20d793efe714b2733d234663a722086cf753
{
  "fetchedAt": 1791522002,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

11 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
image_url*stringURL of the input image to use as first frame.
prompt*stringThe text prompt describing the video to generate.
num_inference_stepsintegerNumber of denoising steps. More steps yield higher quality but take longer.1 ≤ n ≤ 50 · default: 35
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false
negative_promptstringA negative prompt to guide generation away from undesired content.default: "The video captures a series of …
enable_safety_checkerbooleanAuthorized callers may set false to request relaxed screening.default: true
guidance_scalenumberClassifier-free guidance scale. Higher values increase prompt adherence.1 ≤ n ≤ 20 · default: 7
video_output_typeenumThe format of the output video.X264 (.mp4) | VP9 (.webm) | PRORES4444 (.mov) | GIF (.gif) · default: "X264 (.mp4)"
num_framesintegerNumber of frames to generate. Must be between 9 and 93.9 ≤ n ≤ 93 · default: 93
seedintegerRandom seed for reproducible generation.nullable
video_qualityenumThe quality of the output video.low | medium | high | maximum · default: "high"

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/cosmos-predict-2.5/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}