Model thread

claude-opus-4-1-20250805

model/anthropic-api:claude-opus-4-1-20250805

Events

1

First event in the archive

26 August 2026 20:25 UTC observed

Last activity

26 August 2026 20:25 UTC observed

1. The anthropic-deprecations table records the tentative retirement date for "claude-opus-4-1-20250805" as "August 5, 2026".

   retirement_floor 26 August 2026 20:25 UTC observed · anthropic-deprecations · 0bc6911 · raw artifact at this commit

   modelclaude-opus-4-1-20250805 labanthropic

   parsed floor date	2026-08-05