# Migrating off claude-3-haiku-20240307

**Anthropic** retires **claude-3-haiku-20240307** on **2026-04-20**.
Documented replacement: **claude-haiku-4-5-20251001**.

Source: https://docs.anthropic.com/en/docs/about-claude/model-deprecations
Source check date not recorded.
Calendar as of 2026-09-15 UTC.

| Model | Provider | Retires | Replacement |
|---|---|---|---|
| claude-3-haiku-20240307 | Anthropic | 2026-04-20 | claude-haiku-4-5-20251001 |

Source: https://llmlatency.dev/migrate/anthropic-claude-3-haiku-20240307