Model thread

claude-haiku-5-5

model/anthropic-api:claude-haiku-5-5

Events

1

First event in the archive

8 October 2026 06:04 UTC observed

Last activity

8 October 2026 06:04 UTC observed

1. The anthropic-deprecations table records the tentative retirement date for "claude-haiku-5-5" as "Not sooner than October 7, 2027".

   retirement_floor 8 October 2026 06:04 UTC observed · anthropic-deprecations · ca56939 · raw artifact at this commit

   modelclaude-haiku-5-5 labanthropic

   parsed floor date	2027-10-07