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Model Comparison
Seedance 1.5 Pro vs Seedance 2 generation upgrade
The core difference between Seedance 1.5 Pro and Seedance 2.0 is this: Seedance 2 wins on multimodal reference, audio, and multi-shot. Seedance 1.5 Pro still ships with a wider aspect-ratio set and lower credit floor for tests. Based on the current dataset, Seedance 2.0 leads in aggregate quality rating by 1.0 points, but the final choice should follow your budget and scene priority.
Last updated: 2026-05-20
Side-by-side specs — brand, pricing, resolution, duration, audio, inputs and aspect ratios.
| Dimension | Seedance 1.5 Pro | Seedance 2.0 |
|---|---|---|
| Brand | ByteDance | ByteDance |
| Editorial rating | 4.0 / 5 | 5.0 / 5 |
| Pricing tier | Free tier | Free tier |
| Max resolution | 480p · 720p · 1080p | 480p · 720p |
| Durations supported | 4s · 8s · 12s | 5s · 10s · 15s |
| Native audio | Supported | Supported |
| Inputs supported | image · text | image · text · video |
| Aspect ratios | 16:9 · 9:16 · 1:1 · 4:3 · 3:4 | 16:9 · 9:16 · 1:1 · 4:3 · 3:4 |
| Best scene | Viral dance routines | Extreme acrobatics |
Auto-recommended from spec data — for edge cases, jump back to each model guide for strengths and limitations.
| Your need | Recommendation |
|---|---|
| I need higher resolution ceiling | Seedance 1.5 Pro |
| I need longer single-clip duration | Seedance 2.0 |
| I need native audio, no extra mixing | Both support audio |
| I trust the editorial rating | Seedance 2.0 |
| I want free access, no subscription | Both are free |
The qualitative deltas the spec table cannot show — each model's key strengths and known limitations.
Seedance 1.5 Pro
Extended 12s duration for full-body tracking
Seedance 2.0
The ultimate choreography and tracking engine