Sunday, April 19, 2026 · 1 of 5
Claude Haiku 3 retires TODAY
— API calls to claude-3-haiku-20240307 will error after today; migrate to claude-haiku-4-5 now
JadidJust-in AI Developments, Incidents & DeadlinesJadidJust-in AI Developments, Incidents & DeadlinesSunday, April 19, 2026 · 1 of 5
— API calls to claude-3-haiku-20240307 will error after today; migrate to claude-haiku-4-5 now