Claude Opus 4.8
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
The figures
- Made by
- Anthropic
- Model ID
- anthropic/claude-opus-4.8
- 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
- 27 May 2026
Read on 3 Oct 2026.