# OpenAI o4 vs Claude Opus 4.7 (2026): Benchmarks, Price & Verdict | Alher Tech

> OpenAI o4 vs Claude Opus 4.7: head-to-head 2026 comparison across Arena Elo, MMLU, GPQA, HumanEval, context window and pricing. Verdict + use cases.

- Canonical page: https://alhertech.com/en/ai-comparison/o4-vs-claude-opus-4-7/
- Site: Alher Tech (custom software, AI agents and SEO engineering, https://alhertech.com/)
- Contact: https://alhertech.com/en/contact/

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|  | OpenAI o4 | Claude Opus 4.7 |
| --- | --- | --- |
| arenaElo | 1438 | 1420 |
| humanEval | 94 | 93.1 |
| sweBench | 72 | 64.3 |
| mmlu | 92.5 | 92.3 |
| gpqa | 87.1 | 65.2 |
| aime | 94 | 88 |
| Price in/out ($/M) | $12 / $48 | $15 / $75 |

## Our verdict

o4 is state-of-the-art on GPQA (87% vs 65%) and wins one-shot math and science. Opus 4.7 runs faster, has 4× the context and beats o4 on multi-hour agentic workflows. Pick o4 for hard single answers; pick Opus 4.7 for agents that must ship.

[OpenAI o4](https://alhertech.com/en/ai-comparison/o4/) · [Claude Opus 4.7](https://alhertech.com/en/ai-comparison/claude-opus-4-7/) · [All AI model comparisons](https://alhertech.com/en/ai-comparison/)