Claude Opus 4
Claude Opus 4 by Anthropic — specifications, pricing and published benchmark scores, with community links.
| Organization | Anthropic |
|---|---|
| Released | 2025-05 |
| License | Proprietary |
| Open weights | No |
| Parameters | Undisclosed |
| Context window | 200,000 tokens |
| Modality | Text, image |
| Input price | $15 / 1M |
| Output price | $75 / 1M |
Benchmark scores
- swe-bench-verified: 72.5
- gpqa: 79.6
- mmlu: 88.8
- aime: 75.5
- arena-elo: 1414
Latest links
No links yet.