claude-2.1 shutdown
Claude 2, Claude 2.1, and Claude Sonnet 3 models. Shutdown date: 2025-07-21. Replacement: claude-opus-4-8.
platform.claude.comquote checked- claude-opus-4-8from claude-2.1
- 2025-07-21473 days ago
- Your code1 thing to find
- Swapped in code
In its own wordsmatches the page ✓
| July 21, 2025 | `claude-2.1` | `claude-opus-4-8` |
What Teire looks for in your code
- model ID "claude-2.1"
Does it reach your code?