ByteDance
Seedance 2.0
Video up to 15 seconds with co-generated audio, 480p through 4K
videolivetext-to-videoimage-to-video4k
- Model id
- seedance-2.0
- Typical run
- ~3m 20s
- Inputs
- 12 parameters
- Contract
- async
Call it
bash
curl -X POST https://api.ezflows.io/v1/models/seedance-2.0 \
-H "Authorization: Bearer $EZFLOWS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "a wide shot of a desert at dusk"}'
# { "request_id": "req_8f2a41c9", "poll_url": "…", "status": "queued" }Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| prompt required | string | — | Use "Shot 1:", "Shot 2:" for multi-shot sequences. |
| resolution | enum | 720p | 4K is roughly 20x the per-second cost of 720p. |
| duration | enum | 10 | — |
| aspect_ratio | enum | 16:9 | — |
| first_frame_url | string | — | — |
| last_frame_url | string | — | Requires a first frame. |
| reference_images | string[] | — | Up to 9. Cite them in the prompt as "image 1". |
| reference_audios | string[] | — | Up to 3 MP3 files. |
| generate_audio | boolean | true | Free — audio does not change the price. |
| bitrate_mode | enum | standard | — |
| return_last_frame | boolean | false | — |
| seed | integer | 42 | — |
What a run costs
$0.06from · per second
$0.00for a failed run
~3m 20smeasured mean, end to end
How it stacks up
| Model | Price | Unit | Typical run |
|---|---|---|---|
| Seedance 2.0 | from $0.06 | second | ~3m 20s |
| Seedance 2.0 Mini | from $0.03 | second | ~2m 37s |
| Seedance 2.5 | from $0.092 | second | ~5m 55s |
| Seedance 1.5 Pro | avg $0.14 | run | ~79s |
| Seedance 1.0 Pro Fast | avg $0.312 | run | ~51s |