Claude Opus 4.7 vs o3 Mini High
Anthropic vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •o3 Mini High is cheaper ($1.10 vs $5.00 per 1M input)
- •Claude Opus 4.7 has a larger context window (1M)
| Claude Opus 4.7 | o3 Mini High | |
|---|---|---|
| Intelligence index | 90.9 | — |
| Developer | Anthropic | OpenAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 200,000 tokens |
| Input price | $5.00 / 1M | $1.10 / 1M |
| Output price | $25.00 / 1M | $4.40 / 1M |
| Speed | 49 tok/s | — |
| Released | April 16, 2026 | February 12, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |