Claude 3.5 Sonnet
retired Retired
Claude 3.5 Sonnet is a retired Anthropic LLM API model. and shut down on Oct 28, 2025. Migrate any code that still calls claude-3-5-sonnet-20241022 to anthropic/claude-sonnet-4-6.
Recommended action: migrate to
anthropic/claude-sonnet-4-6.
Lifecycle & specs
- Provider
- Anthropic
- API model ID
claude-3-5-sonnet-20241022- Status
- retired
- Released
- Oct 22, 2024
- Deprecated
- Aug 13, 2025
- Retirement date
- Oct 28, 2025
- Replacement
anthropic/claude-sonnet-4-6- Context window
- 200,000 tokens
Source: official Anthropic documentation ↗ · ✓ verified