product · fact
Claude Sonnet 4.6 release date
As of November 4, 2026, the AsOf record says Claude Sonnet 4.6 was released on February 17, 2026, from a primary source (platform.claude.com). The record holds 1 claim on Claude Sonnet 4.6's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 Sonnet 4.6
Every dated value
| value | valid from | valid to | status | conf | sources | claim |
|---|---|---|---|---|---|---|
| Claude Sonnet 4.6 | 2026-02-17 | valid | 1 source for release date Claude Sonnet 4.6 | clm_9E78052E1A8A |
Questions this record answers
- When was Claude Sonnet 4.6 released?