Seedance
ByteDance · China · Video
China Closed sourceFree tier
Showing version: Seedance 2.5 · 2026-07-31 · Version lineage ↓
01
Overview
Seedance is ByteDance Seed's video generation line, distributed via Jimeng/Dreamina, Doubao and Volcengine API, known for native multi-shot storytelling and, from 1.5 Pro, joint audio-video generation.
Release date2026-07-31
02 / Provenance
Field checks and source notes
When sources disagree on a field, every reading is listed here with its own citation. We do not take a midpoint, invent a missing figure, or decide which side is right — follow the citation and judge for your case.
These field-level notes are recorded verbatim in Chinese in the source data. Open the Chinese version
03 / Plain layer
Plain-language benchmarks
Visual quality 1480 · Human preference
Max duration Seedance 2.5 单次最长 30 秒（据 seeddance.io 汇总）；Seedance 2.0 最长 15 秒
Max resolution Seedance 2.0 最高 2K
Native audio Not disclosed
Price / free Not disclosed即梦/Dreamina 有免费体验额度（具体数额以官网公示为准）。
04
Practical facts
| Context length | Not disclosed |
|---|---|
| Max output | Not disclosed |
| Parameters | Not disclosed |
| Input | Not disclosed |
| Output price | Not disclosed |
| CNY | Not disclosed |
| Free tier | Jimeng / Dreamina offers a free trial allowance; the exact amount is stated on the official site. |
| Output speed | Not disclosed |
| Release date | |
| License | Not disclosed |
Show technical data
Technical benchmark table
| Benchmark | Score | Max / unit | Source type | Source | Test date | Conditions |
|---|---|---|---|---|---|---|
| Video preference arena video-preference-arena | 1480 | elo_like | Human preference | 榜单发布 2026-11-06；同榜 Seedance 2.0 (720p) 为 1481，为避免旗舰版本错位，此处录当前旗舰 2.5 的分数。 |
| Version | Release date | Status | Openness | Parameters | What changed | Detail | |
|---|---|---|---|---|---|---|---|
| Seedance 2.5Showing version | Active | Closed source | Not disclosed | TBD | Detail | ||
| Seedance 2.0 | Superseded | Closed source | Not disclosed | TBD | Detail | ||
| Seedance 1.5 Pro | Superseded | Closed source | Not disclosed | TBD | Detail | ||
| Seedance 1.0 | Superseded | Closed source | Not disclosed | TBD | Detail |
Last updated: · Sources on detail page
06 / Compare