Claude Sonnet 3.7
RetiredAn Anthropic model with a 200K-token context window, image input and tool calling. Released on the Anthropic API February 24, 2025, now retired.
Access details: Anthropic API
The model ID to use in API requests.
claude-3-7-sonnet-20250219Updated Sep 23, 2026
Capabilities & limits
- Context window
- 200K
- Maximum output
- 64K
- Image input
- Supported
- Tool calling
- Supported
- Structured output
- Unsupported
Pricing
USD / 1M tokens- Input
- No longer sold
- Output
- No longer sold
No longer sold on the Anthropic API.
Price history
Feb 19, 2026
Input No longer sold per million tokens
Feb 19, 2026
Output No longer sold per million tokens
Technical details
- Parameters
- Not published
- Active parameters
- Not published
- Architecture
- Not published
- Training / knowledge cutoff
- Nov 2024
- Input modalities
- Text, image
- Output modalities
- Text
From Anthropic
Official announcement ↗Release & lifecycle
- First available
- Feb 24, 2025
- retired
- As of Sep 13, 2026