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OpenAI Unveils Five Major Updates to Sora 2 API ===============================================
OpenAI Unveils Five Major Updates to Sora 2 API ===============================================  ### 小互
@xiaohu
OpenAI 发布 Sora 2 API 五项更新
角色一致性、20 秒长度、批量生成都来了
用 API 批量生产视频，最头疼的问题之一就是角色一致性。同一个主角，换个场景生成出来脸、场景服装都变了...
现在可以预先定义角色的外观、服装、道具，生成多个片段时模型会复用这份"角色档案"，保持跨片段的视觉一致。
时长翻倍 + 视频延续：20 秒能讲完一个完整场景
横竖屏双出：一次生成，两个平台都有
现在同时支持 16:9 和 9:16 两种比例导出。一个任务直接出两套素材，横版给 YouTube 和 PC 端，竖版给短视频平台，省掉二次处理。Show More
02:48
Mar 13, 2026, 2:25 AM View on X
9 Replies
6 Retweets
25 Likes
5,504 Views  小互 @xiaohu
One Sentence Summary
OpenAI has upgraded its Sora 2 API, introducing key features such as character consistency, extended 20-second durations, and dual horizontal/vertical aspect ratio output.
Summary
This tweet details five key upgrades to OpenAI's Sora 2 API. The core updates include: 1. Character Consistency: Addresses the issue of character drift between video clips by allowing pre-defined "character profiles." 2. Doubled Duration: Supports generating complete scenes up to 20 seconds long. 3. Video Continuation: Enhances scene coherence and continuity. 4. Dual Aspect Ratio Output: Enables simultaneous export in both 16:9 and 9:16 ratios, optimizing cross-platform distribution efficiency. These updates significantly enhance the usability of AI video in real-world production environments.
AI Score
88
Influence Score 18
Published At Today
Language
Chinese
Tags
OpenAI
Sora 2
API Updates
Video Generation
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