# Claude Opus 4.7 vs Claude Haiku 4.5 (2026): Benchmarks, Price & Verdict | Alher Tech

> Claude Opus 4.7 vs Claude Haiku 4.5: 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-haiku-4-5/
- Site: Alher Tech (custom software, AI agents and SEO engineering, https://alhertech.com/)
- Contact: https://alhertech.com/en/contact/

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|  | Claude Opus 4.7 | Claude Haiku 4.5 |
| --- | --- | --- |
| arenaElo | 1420 | 1274 |
| humanEval | 93.1 | 78.2 |
| sweBench | 64.3 | 40.6 |
| mmlu | 92.3 | 81.5 |
| gpqa | 65.2 | 48 |
| aime | 88 | 60 |
| Price in/out ($/M) | $15 / $75 | $1 / $5 |

## Our verdict

Opus 4.7 is 15× more expensive than Haiku 4.5 and delivers the quality to match on reasoning and coding. Haiku 4.5 is the right default for volume and latency-bound UX. A two-model strategy (Haiku for routing, Opus for depth) beats picking one.

[Claude Opus 4.7](https://alhertech.com/en/ai-comparison/claude-opus-4-7/) · [Claude Haiku 4.5](https://alhertech.com/en/ai-comparison/claude-haiku-4-5/) · [All AI model comparisons](https://alhertech.com/en/ai-comparison/)