ModelClock
Shut downPublished date has passed
Shut down on Jan 5, 2026
Anthropic lists January 5, 2026 as the shutdown date. Listed model identifier.
- Hosting route
- First-party API
- Affected scope
- Listed model identifier
- Replacement
- claude-opus-4-8
- Announced
- Jun 30, 2025
- First seen by ModelClock
- Oct 3, 2026
What the provider published
platform.claude.com ↗| January 5, 2026 |
claude-3-opus-20240229|claude-opus-4-8|
Read from the provider's table: each value comes from its row, with the row's scope kept.