Sora
OpenAI · United States · Video
GlobalDiscontinued Closed sourceFree tier
Showing version: Sora 2 · 2025-09-30 · Version lineage ↓
01
Overview
Sora is OpenAI's discontinued text-to-video line: previewed in February 2024, publicly launched that December, succeeded by Sora 2 with synchronized audio in 2025, then shut down in 2026 (app in April, API in September).
Release date2025-09-30
02 / Provenance
Where each field comes from
On this entry, 4 fields have no official page to link to directly. Their values come from official or institutional pages that open and can be quoted verbatim, cited next to the number and under Practical info; anything without a citation stays blank rather than estimated.
03 / Plain layer
Plain-language benchmarks
Visual quality 1367 · Human preference
Max duration Sora 2 最长 15 秒（Pro 档 25 秒）
Max resolution Not disclosed
Native audio Not disclosed
Price / free Not disclosed无（曾随 ChatGPT 付费订阅提供）。
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 | None (previously included with paid ChatGPT subscriptions). |
| 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 | 1367 | elo_like | Human preference | 榜单发布 2026-11-06，为产品关停前成绩；同榜 Sora 2 为 1343、初代 Sora 为 1069。 |
| Version | Release date | Status | Openness | Parameters | What changed | Detail | |
|---|---|---|---|---|---|---|---|
| Sora 2Showing version | Discontinued | Closed source | Not disclosed | TBD | Detail | ||
| Sora Turbo (Sora 1) | Discontinued | Closed source | Not disclosed | TBD | Detail | ||
| Sora（研究预览） | Discontinued | Closed source | Not disclosed | TBD | Detail |
Last updated: · Sources on detail page
06 / Compare