AsOf

Anthropic · discontinuedClaude Haiku 3

validasserted
Valid from
2026-04-20
Valid until
still holds
Published
2026-04-20
Recorded by AsOf
2026-11-01
Checked
2026-11-01 · its source page states the value and the date
Confidence
0.70

Sources

“April 20, 2026 We’ve retired the Claude Haiku 3 model ( claude-3-haiku-20240307 ). All requests to this model will now return an error.”— what the page says, read 2026-11-01