# Claude Opus 4.7 vs Claude Sonnet 4.6 (2026): Benchmarks, Price & Verdict | Alher Tech

> Claude Opus 4.7 vs Claude Sonnet 4.6: 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/claude-opus-4-7-vs-claude-sonnet-4-6/
- Site: Alher Tech (custom software, AI agents and SEO engineering, https://alhertech.com/)
- Contact: https://alhertech.com/en/contact/

---

|  | Claude Opus 4.7 | Claude Sonnet 4.6 |
| --- | --- | --- |
| arenaElo | 1420 | 1358 |
| humanEval | 93.1 | 89 |
| sweBench | 64.3 | 60 |
| mmlu | 92.3 | 88.7 |
| gpqa | 65.2 | 59.4 |
| aime | 88 | 80 |
| Price in/out ($/M) | $15 / $75 | $3 / $15 |

## Our verdict

Opus 4.7 outscores Sonnet 4.6 on every benchmark and offers 5× the context, but costs 5× more per token. For most production chat and coding, Sonnet 4.6 is the sweet spot. Reserve Opus 4.7 for long-context agents, legal analysis and workloads where quality pays for itself.

[Claude Opus 4.7](https://alhertech.com/en/ai-comparison/claude-opus-4-7/) · [Claude Sonnet 4.6](https://alhertech.com/en/ai-comparison/claude-sonnet-4-6/) · [All AI model comparisons](https://alhertech.com/en/ai-comparison/)