Claude Opus 4.6
Large-codebase reasoning, multi-file refactors
- Vendor
- Anthropic
- License
- closed
- Released
- 2026-02
- Parameters
- Undisclosed
- Context window
- 1M tokens
Capabilities
Claude Opus 4.6 supports vision (image input), tool use, extended reasoning and computer use, with a 1M-token context window.
- Vision — image input
- Audio — audio input (not confirmed)
- Tools — function calling / tool use
- Reasoning — extended thinking
- Computer use — desktop / browser control
Benchmarks
| SWE-Bench Verified | 80.8% |
|---|---|
| SWE-Bench Pro | 57.3% |
| Terminal-Bench | Not published |
| Reasoning composite | 92 / 100 |
The reasoning composite is a directional 0–100 score aggregated across public reasoning evals — comparable within this matrix, not an official vendor number.
Pricing
$15/M input tokens.