Video models
OmniHuman 1.5
On this page
OmniHuman 1.5 — high-quality AI video generation.
| modelId | omnihuman-1-5 |
| Modality | video |
| Pricing | See this model on the Pricing page for the current per-call price (with your markup). |
Operations
| Operation | modelId | Endpoint | Required input |
|---|---|---|---|
| Default | omnihuman-1-5 | POST /api/v1/generate | image_url, audio_url |
| Poll task | — | GET /api/v1/task/{id}?model=omnihuman-1-5 | — |
Input parameters
| Field | Type | Required | Values / example |
|---|---|---|---|
| image_url | string | Yes | Portrait image URL, supports any aspect ratio with subjects including people/pets/anime, etc. (image URL) |
| mask_url | string | No | Optional. One or more mask image URLs, to pick which subject in the image speaks. Leave empty to let the model choose. |
| audio_url | string | Yes | Audio URL. Duration must be < 60 seconds (recommended ≤15 seconds; exceeding this will cause degradation). (image URL) |
| prompt | string | No | Prompt text, limited to Chinese/English/Japanese/Korean/Spanish/Indonesian, recommended ≤300 characters. Max 1000 characters. (default: Make the person in the photo speak the audio naturally with warm, friendly gestures.) |
| output_resolution | string | No | Output video resolution, default 1080. (options: 720 | 1080) (default: 1080) |
| pe_fast_mode | boolean | No | Fast mode, sacrifices some quality to speed up generation. (true/false) (default: false) |
| seed | number | No | Random seed. Default is -1 (random). When using the same positive integer and keeping all other parameters identical, the result will be highly consistent (with very high probability). (default: -1) |
Example request
bash
curl -X POST https://you.bot/api/v1/generate \
-H "Authorization: Bearer $YOUBOT_API_KEY" \
-H "Content-Type: application/json" \
-d '{"modelId":"omnihuman-1-5","input":{"image_url":"https://example.com/input.jpg","mask_url":"example","audio_url":"https://example.com/input.mp3","prompt":"A cinematic aerial shot of a coastal town at golden hour, gentle waves rolling onto the shore, warm light, slow camera push-in.","output_resolution":"1080","pe_fast_mode":false,"seed":-1}}'