How many Anthropic models are retired?
6 Anthropic model records have status retired.
Retired Anthropic models
6 Anthropic model records have status retired, sorted by shutdown date. The stored status is retired. The dataset records these models as already shut down. Every record on this page has a shutdown date. Each row links the model page and the replacement page. The official page is https://platform.claude.com/docs/en/about-claude/model-deprecations. The model page records the day that page was checked. Last updated 2026-10-23, the dataset version (the newest changelog date). See all retired models. What retired means is on Retired.
| Model | Shutdown | Replacement |
|---|---|---|
| claude-3-5-haiku-20241022 | 2026-02-19 source, checked 2026-10-23 | claude-haiku-4-5-20251001 (official) |
| claude-3-7-sonnet-20250219 | 2026-02-19 source, checked 2026-10-23 | claude-sonnet-5-5 (official) |
| claude-3-haiku-20240307 | 2026-04-20 source, checked 2026-10-23 | claude-haiku-4-5-20251001 (official) |
| claude-opus-4-20250514 | 2026-06-15 source, checked 2026-10-23 | claude-opus-4-8 (official) |
| claude-sonnet-4-20250514 | 2026-06-15 source, checked 2026-10-23 | claude-sonnet-5-5 (official) |
| claude-opus-4-1-20250805 | 2026-08-05 source, checked 2026-10-23 | claude-opus-4-8 (official) |
Questions
What is the latest shutdown date among retired Anthropic models?
The latest shutdown date on a retired model record is 2026-08-05. That date is on claude-opus-4-1-20250805 (Anthropic).
How many retired Anthropic models list a replacement?
6 of 6 retired model records list a replacement. The table links each replacement page.
Where does SunsetDiff read the dates for retired Anthropic models?
The official page is https://platform.claude.com/docs/en/about-claude/model-deprecations. Each model page records the day that page was checked. Dataset version 2026-10-23.