Best Nous Reasoning Models

Match · Updated July 2026

The best Nous model for reasoning is Hermes 4 70B — — intelligence with extended step-by-step thinking. Hermes 4 405B (—) is next.

—Intelligence

$0.130Input /M

131KContext

Large language models with extended reasoning / thinking, ranked by intelligence. The smartest AI models for complex multi-step reasoning, math and analysis.

Frequently asked

What is the best Nous model for reasoning?

The best Nous model for reasoning is Hermes 4 70B — — intelligence with extended step-by-step thinking. Hermes 4 405B (—) is next.

What's a good alternative to Hermes 4 70B?

Hermes 4 405B (—) is the closest alternative on this metric. See the full ranking above for the tradeoffs.

How many Nous models are there?

modelgrep tracks 4 Nous models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Hermes 3 70B Instruct. 2 of them qualify for this ranking.

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All rankings

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