HedraVideo to videoComing soon

veo-31

Name: veo-31
Brand: Hedra

veo-31 is a video to video tool from Hedra that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`prompt` required	text	—	Generation prompt.
`resolution` required	one of 720p, 1080p	—	Output resolution.
`aspect_ratio` required	one of 16:9, 9:16	—	Output aspect ratio.
`seed`	number (whole) 0 to 4294967295	—	Seed for reproducible output; omit for a random seed. From 0 to 4294967295.
`images`	JSON	—	Reference images. 1 to 3 images, each at most 20 MB.
`quality`	one of standard, fast	standard	Quality level to generate at. `standard` — the full model, for maximum detail and nuance. `fast` — the same model tuned for turnaround, at a lower rate.
`end_image`	JSON	—	A file uploaded via POST /v3/files, referenced by the returned url.
`duration_ms`	one of 4000, 6000, 8000	—	Duration in ms.
`num_outputs`	one of 1	1	Number of outputs generated per job. Only 1 is supported.
`start_image`	JSON	—	A file uploaded via POST /v3/files, referenced by the returned url.
`source_video`	JSON	—	A file uploaded via POST /v3/files, referenced by the returned url.
`generate_audio`	true or false	true	Whether to generate native audio for the video.
`negative_prompt`	text	—	What to avoid in the generated video.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "hedra",
    "model": "veo-31",
    "input": {
      "prompt": "<prompt>",
      "resolution": "720p",
      "aspect_ratio": "16:9"
    }
  }'