1MContext
$3In, per 1M
$15Out, per 1M
- Lab
- Anthropic
- Released
- 29 Sep 2025
- Context window
- 1M tokens
- Longest answer
- 64K tokens
- Input, per 1M tokens
- $3
- Output, per 1M tokens
- $15
- Reads images
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Answers in
- text
- Model id
- anthropic/claude-sonnet-4.5