Seedance 2.0 Fast
The speed-optimized variant of Seedance 2.0. Same capability surface, faster runtime, lower cost.
When to use it
- Iteration. Pick the right prompt / reference combination without waiting 2 minutes per attempt.
- Scouting. Confirm framing and motion before committing to a full-quality run.
- Short-form output where the quality gap vs. Seedance 2.0 is acceptable.
Switch to Seedance 2.0 for the final production pass.
Capabilities
Identical to Seedance 2.0 unless noted:
| Feature | Support |
|---|---|
| Text-to-Video | Yes |
| Image-to-Video | Yes (strict first/last frame mode supported) |
| Multimodal References | Up to 9 images + 3 videos + 3 audio clips |
| Max Resolution | 1080p |
| Aspect Ratios | Adaptive, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 |
| Duration | 4–15s continuous (1s granularity) |
| Native Audio | Yes (opt-in) |
| Watermark | Yes (opt-in) |
| Frame Rate | 24 fps |
Differences from Seedance 2.0
- Speed: ~45s vs. ~2min.
- Cost: ~60% of Seedance 2.0 per equivalent (resolution, duration) pair — every run shows the exact credit cost up front in the inspector.
- Output fidelity: noticeably less refined, especially at 1080p and at the upper end of the duration range. Use it for iteration, not final delivery.
Prompting Tips
Same as Seedance 2.0 — see the main Seedance page. Prompts behave identically; the model's interpretation is just more approximate.
See Also
- Seedance 2.0 — full-quality variant
- Veo 3.1 Fast — Google's comparable fast-iteration model