Seedance 2.0 vs Gemini 3.1 Pro: Benchmarks, Pricing & Capabilities Compared
TL;DR — Seedance 2.0 wins for general use · Gemini 3.1 Pro wins for general use.
Seedance 2.0 ByteDance
- Released
- 2026-02-10
Key features
- Synchronized audio + video generation in one pass
- Lip-sync in 8+ languages
- 10-30x cheaper than Sora 2
Gemini 3.1 Pro Google
- Released
- 2026-02-19
- Context window
- 2M tokens
- Input price
- $2.50 / Mtok
- Output price
- $10.00 / Mtok
Key features
- 2x reasoning improvement
- ARC-AGI-2 score of 77.1%
- Enhanced multimodal understanding
Benchmark comparison
No benchmarks reported on both models.
Pricing comparison
| Metric | Seedance 2.0 | Gemini 3.1 Pro |
|---|---|---|
| Input ($/Mtok) | — | $2.50 |
| Output ($/Mtok) | — | $10.00 |
| Cached input ($/Mtok) | — | $0.25 |
| Cost per 1M-token roundtrip (1M in + 1M out) | — | $12.50 |
Context window & modalities
| Attribute | Seedance 2.0 | Gemini 3.1 Pro |
|---|---|---|
| Context window | — | 2M tokens |
| Input modalities | text, image | text, image, audio, video, PDF |
| Output modalities | video | text |
| Knowledge cutoff | 2025-12 | 2025-12 |
Verdict by use case
Coding
Insufficient data
Basis: SWE-bench
No shared coding benchmark.
Reasoning
Insufficient data
Basis: GPQA / MMLU
No shared reasoning benchmark.
Math
Insufficient data
Basis: MATH / AIME
No shared math benchmark.
Long context
Insufficient data
Basis: Context window
Context window not reported.
Cost
Insufficient data
Basis: Input $/Mtok
Input pricing not reported on both.
Changelog & releases
Seedance 2.0
Released 2026-02-10
Gemini 3.1 Pro
Released 2026-02-19
Predecessor: google-gemini-3-pro
- 2x reasoning score on ARC-AGI-2 vs Gemini 3 Pro
- Context window expanded to 2M tokens
- Deep Think mode enabled by default on the Pro tier
- Lower latency on first-token despite larger context