AsOf

product · fact

Claude Opus 5 release date

As of November 4, 2026, the AsOf record says Claude Opus 5 was released on July 24, 2026, from a primary source (platform.claude.com). The record holds 1 claim on Claude Opus 5's release, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 Opus 52026-07-24 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
Claude Opus 5
to present · conf 0.95 · 1 src for release date Claude Opus 5
2026-07-24valid

Questions this record answers

When was Claude Opus 5 released?
On July 24, 2026, from a primary source (platform.claude.com) (status valid, confidence 0.95).

Answered from the rows above only, as of November 4, 2026. The record has no opinions.

Get this data

Other facts about Claude Opus 5