Claude Opus 5.5 launched, first model in the Claude 5.5 family
GAVerifiedAdded Sep 22, 2026
Anthropic launched Claude Opus 5.5, the first model in the Claude 5.5 family. It performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5.
Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.
More Claude apps releases
Every Claude apps release| Date | Release | Type |
|---|---|---|
| Sep 15 | Salesforce in Claude plugin (beta) with 37 pre-built sales skills Beta | Beta |
| Sep 10 | Smart reports (beta) on Claude Enterprise analyze team usage and costs Beta | Beta |
| Sep 1 | Claude Fable 5.1 and Claude Mythos 5.1 launched GA | GA |
| Aug 25 | Memory in Claude Cowork, editable memory topics, and sensitive topics setting Update | Update |
| Aug 6 | Skill and plugin security scanning (beta) for Enterprise plans Beta | Beta |
| Jul 24 | Claude Opus 5 launched GA | GA |
| Jul 10 | Memory reworked into individual categorized entries Update | Update |
| Jul 9 | Monthly recap in Settings > Reflect (beta), plus break reminders and quiet hours Beta | Beta |
