Claude Sonnet 4
Claude Sonnet 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 | $3 / 1M |
| Output price | $15 / 1M |
Benchmark scores
- swe-bench-verified: 72.7
- gpqa: 75.4
- mmlu: 88.5
- aime: 70
- arena-elo: 1400
Latest links
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