# Claude Sonnet 4.6 vs GPT-5 mini (2026): Benchmarks, Price & Verdict | Alher Tech

> Claude Sonnet 4.6 vs GPT-5 mini: 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-sonnet-4-6-vs-gpt-5-mini/
- Site: Alher Tech (custom software, AI agents and SEO engineering, https://alhertech.com/)
- Contact: https://alhertech.com/en/contact/

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|  | Claude Sonnet 4.6 | GPT-5 mini |
| --- | --- | --- |
| arenaElo | 1358 | 1288 |
| humanEval | 89 | 81 |
| sweBench | 60 | 50 |
| mmlu | 88.7 | 82.4 |
| gpqa | 59.4 | 50.1 |
| aime | 80 | 78 |
| Price in/out ($/M) | $3 / $15 | $0.25 / $2 |

## Our verdict

Sonnet 4.6 is the stronger model on reasoning and coding; GPT-5 mini is dramatically cheaper ($0.25/M vs $3/M input). Use GPT-5 mini for high-volume UX, Sonnet for anything user-facing where quality matters.

[Claude Sonnet 4.6](https://alhertech.com/en/ai-comparison/claude-sonnet-4-6/) · [GPT-5 mini](https://alhertech.com/en/ai-comparison/gpt-5-mini/) · [All AI model comparisons](https://alhertech.com/en/ai-comparison/)