Claude Opus 5 specs, prices, where it runs and its benchmark standing
closed weights · #7 overall, podium score 24.3 · #1 on 1 board · top 10 on 7 of 11 · released Jul 24, 2026
Facts
- Provider
- Anthropic
- Parameters
- Not disclosed by Anthropic
- Weights
- Closed weights
- Benchmarks
- 11 boards captured, #7 overall
| Rank | Board | Score | |||
|---|---|---|---|---|---|
| 1 | Coding | 98.0% | 18 | ||
| 4 | Agents and tools | 85.8% | 37 | ||
| 6 | Reasoning | 90.4% | 92 | ||
| 6 | Vision | 1,486 | 40 | ||
| 8 | Reasoning | 164.4 | 100 | ||
| 8 | Coding | 1,691 | 82 | ||
| 10 | Agents and tools | 1,213 | 40 | ||
| 11 | Reasoning | 80.1% | 64 | ||
| 12 | Chat | 1,490 | 84 | ||
| 16 | Reasoning | 93.9% | 100 | ||
| 16 | Vision | 1,285 | 85 |
Versions and release history
9 versions in this line since May 14, 2025, from Pricing, OpenRouter and the boards.
| Version | Released | |
|---|---|---|
| Claude Opus 5.5 | Sep 22, 20266 weeks ago | Releases |
| Claude Opus 5this model | Jul 24, 20263 months ago | Releases |
| Claude Opus 4.8 | May 28, 20265 months ago | Boards |
| Claude Opus 4.7 | Apr 16, 20266 months ago | Boards |
| Claude Opus 4.6 | Feb 5, 20269 months ago | Boards |
| Claude Opus 4.5 | Nov 24, 202511 months ago | Boards |
| Claude Opus 4.1 | Aug 5, 20251 year ago | Boards |
| Claude Opus 4 | May 14, 20251 year ago | Boards |
| Claude Opus 3 |