Anthropicretiredtrivial

claude-3-5-haiku-20241022

3.5 Haiku → 4.5 Haiku.

DeprecatedYes

Shutdown2026-02-19

Statusretired

Replacementclaude-haiku-4-5-20251001

Already retiredThis id is past its shutdown date. Keep this page for migration archaeology only.

Quick fix — copy & paste

Breaks on 2026-02-19

model = "claude-3-5-haiku-20241022"

Use this instead

model = "claude-haiku-4-5-20251001"