Claude Opus 4.7 vs Claude Sonnet 4.6
Anthropic vs Anthropic — benchmarks, pricing, and capabilities side by side.
- •Claude Opus 4.7 has the higher intelligence index (90.9 vs 76.3)
- •Claude Sonnet 4.6 is cheaper ($3.00 vs $5.00 per 1M input)
- •Claude Sonnet 4.6 is faster
| Claude Opus 4.7 | Claude Sonnet 4.6 | |
|---|---|---|
| Intelligence index | 90.9 | 76.3 |
| Developer | Anthropic | Anthropic |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 1,000,000 tokens |
| Input price | $5.00 / 1M | $3.00 / 1M |
| Output price | $25.00 / 1M | $15.00 / 1M |
| Speed | 49 tok/s | 75 tok/s |
| Released | April 16, 2026 | February 17, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Claude Opus 4.7
Claude Sonnet 4.6
GPQA Diamond
94.2
87.5
Humanity’s Last Exam
39.6
30
SWE-bench Verified
87.6
79.6