Introducing Claude Opus 5.5

Name: Introducing Claude Opus 5.5
Uploaded: 2026-09-22T09:32:25-07:00
Duration: 20 s
Description: For most tasks, Claude Opus 5.5 performs at the level of Claude Fable 5.1, our most intelligent model. It writes more clearly and puts the most important information first, which makes it easier to work with over long sessions. It’s also faster and more efficient than Opus 5, so you can hand it your bigger, more ambitious work. Opus 5.5 is available everywhere today.

For most tasks, Claude Opus 5.5 performs at the level of Claude Fable 5.1, our most intelligent model. It writes more clearly and puts the most important information first, which makes it easier to work with over long sessions. It’s also faster and more efficient than Opus 5, so you can hand it your bigger, more ambitious work. Opus 5.5 is available everywhere today.

影片由 Claude 發布。觀看原始影片。

原始發布日期：2026 年 9 月 23 日。片長：20 秒。