GET

/v1/schemas/fal/video/fal-ai%2Fcosmos-predict-2.5%2Fimage-to-video

kind inputactivity videohash fb1b5b31extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

10 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt describing the video to generate.
image_url*stringURL of the input image to use as first frame.
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
seedintegerRandom seed for reproducible generation.nullable
video_qualityenumThe quality of the output video.low | medium | high | maximum · default: "high"
negative_promptstringA negative prompt to guide generation away from undesired content.default: "The video captures a series of …
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_inference_stepsintegerNumber of denoising steps. More steps yield higher quality but take longer.1 ≤ n ≤ 50 · default: 35
num_framesintegerNumber of frames to generate. Must be between 9 and 93.9 ≤ n ≤ 93 · default: 93

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", …}]}