# Seedance 2.5 verified endpoint reference

- Model: `seedance-2.5`
- POST: `https://api.apimart.ai/v1/videos/generations`
- GET status: `https://api.apimart.ai/v1/tasks/{task_id}?language=en`
- Resolutions: `480p`, `720p`, `1080p`; 4K is unavailable on this endpoint.
- Duration: 4-30 seconds, or `-1` for auto with 30-second hold; omitted defaults to 5.
- Reference caps: 30 images, 10 videos, 10 audios; total audio at most 30 seconds.
- Output: `mp4` or `mov`; async response contains `task_id`.
- Public price source: https://apimart.ai/pricing, observed 2026-09-02.
- Endpoint source: https://docs.apimart.ai/en/api-reference/videos/seedance-2-5/generation

Rates (USD/second): 480p output 0.09608/input 0.0576; 720p output 0.216/input 0.1296; 1080p output 0.38488/input 0.22992.

The optional `nsfw_check` screens prompt and image inputs before submission. The docs state that moderation fails open when unavailable and does not inspect video/audio references, so it is not an absolute content guarantee.
