product · fact
Claude Opus 5 predecessor
As of November 4, 2026, Claude Opus 5's predecessor on the AsOf record is Claude Opus 4.8, dated July 24, 2026, from a primary source (platform.claude.com). The record holds 1 claim on Claude Opus 5's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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
- Claude Opus 4.8
Every dated value
| value | valid from | valid to | status | conf | sources | claim |
|---|---|---|---|---|---|---|
| Claude Opus 4.8 | 2026-07-24 | valid | 1 source for predecessor Claude Opus 4.8 | clm_05B8D6F2DA38 |
Questions this record answers
- What is Claude Opus 5's current predecessor?