AsOf

product · fact

Claude Opus 4.8 predecessor

As of November 4, 2026, Claude Opus 4.8's predecessor on the AsOf record is Opus 4.7, dated May 28, 2026, from a primary source (support.claude.com). The record holds 1 claim on Claude Opus 4.8's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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
Opus 4.72026-05-28 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
Opus 4.7
to present · conf 0.95 · 1 src for predecessor Opus 4.7
2026-05-28valid

Questions this record answers

What is Claude Opus 4.8's current predecessor?
Opus 4.7, dated May 28, 2026, from a primary source (support.claude.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).

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

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