Claude Opus 5
SWE-Bench Verified 96.0 and Pro 79.2 at unchanged Opus pricing
- Vendor
- Anthropic
- License
- closed
- Released
- 2026-07-24
- Parameters
- Undisclosed
- Context window
- 1M tokens
Capabilities
Text and image input with tool calling, extended thinking on by default, and computer use. Anthropic reports OSWorld 2.0 at 70.6%.
- 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 | 96% |
|---|---|
| SWE-Bench Pro | 79.2% |
| Terminal-Bench | Not published |
| Reasoning composite | Not published |
The reasoning composite is a directional 0–100 score aggregated across public reasoning evals — comparable within this matrix, not an official vendor number.
Pricing
$5/M input tokens · $25/M output tokens.