Claude Opus 4.6
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
The figures
- Made by
- Anthropic
- Model ID
- anthropic/claude-opus-4.6
- Input
- $5 per million tokens
- Output
- $25 per million tokens
- Context window
- 1M tokens
- Longest answer
- 128K tokens
- Takes in
- text, image, file
- Gives back
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Reads images
- Yes
- Open weights
- No
- Released
- 4 Feb 2026
Read on 3 Oct 2026.