Anthropic's Claude Fable 5.1 is now available
Tech · Releases · Tue, September 1, 2026
Claude Fable 5.1 is available in Model Garden.
Every year
Also on Sep 1, 2026
| Date | Event | When |
|---|---|---|
| Tue, Sep 1, 2026 | Bear season opens (MN) | Now |
Source, method and history
- Source
- google-cloud
- How we know
- From the Releases API (releases.fru.dev), which reads each vendor's changelog.
- Who
- google-cloud
- Recurs
- one-off
- More on fru.dev
- releases.fru.dev
- Feed
- Subscribe to Releases
- Changes
- 2026-09-25: added to 2026-09-01