product · fact
Claude Haiku 5.5 release date
As of November 4, 2026, the AsOf record says Claude Haiku 5.5 was released on October 7, 2026, from a primary source (support.claude.com). The record holds 1 claim on Claude Haiku 5.5's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.
- current release date
- Claude Haiku 5.5
Every dated value
| value | valid from | valid to | status | conf | sources | claim |
|---|---|---|---|---|---|---|
| Claude Haiku 5.5 | 2026-10-07 | valid | 1 source for release date Claude Haiku 5.5 | clm_884128376B64 |
Questions this record answers
- When was Claude Haiku 5.5 released?