product · fact
Claude Sonnet 4.6 predecessor
As of November 4, 2026, Claude Sonnet 4.6's predecessor on the AsOf record is Sonnet 4.5, dated February 17, 2026, from a primary source (anthropic.com). The record holds 1 claim on Claude Sonnet 4.6's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.
- current predecessor
- Sonnet 4.5
Every dated value
| value | valid from | valid to | status | conf | sources | claim |
|---|---|---|---|---|---|---|
| Sonnet 4.5 | 2026-02-17 | valid | 1 source for predecessor Sonnet 4.5 | clm_C67FB3D77302 |
Questions this record answers
- What is Claude Sonnet 4.6's current predecessor?