Claude Opus 4.7 vs GPT-5.2
Anthropic vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Claude Opus 4.7 has the higher intelligence index (90.9 vs 86.2)
- •GPT-5.2 is cheaper ($1.75 vs $5.00 per 1M input)
- •GPT-5.2 is faster
- •Claude Opus 4.7 has a larger context window (1M)
| Claude Opus 4.7 | GPT-5.2 | |
|---|---|---|
| Intelligence index | 90.9 | 86.2 |
| Developer | Anthropic | OpenAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 400,000 tokens |
| Input price | $5.00 / 1M | $1.75 / 1M |
| Output price | $25.00 / 1M | $14.00 / 1M |
| Speed | 49 tok/s | 73 tok/s |
| Released | April 16, 2026 | December 11, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Claude Opus 4.7
GPT-5.2
GPQA Diamond
94.2
92.4
Humanity’s Last Exam
39.6
35.4
SWE-bench Verified
87.6
80