1MContext
$4In, per 1M
$20Out, per 1M
- Lab
- Anthropic
- Released
- 21 Apr 2026
- Context window
- 1M tokens
- Longest answer
- 128K tokens
- Input, per 1M tokens
- $4
- Output, per 1M tokens
- $20
- Reads images
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Answers in
- text
- Model id
- ~anthropic/claude-opus-latest