Hermes 4 70B

Hermes 4 70B is a hybrid reasoning model from Nous Research that can switch between fast and deliberate reasoning modes to balance speed and accuracy on a per-query basis.

Strengths

Hybrid mode allows dynamic selection between fast responses and extended chain-of-thought reasoning within a single model, and the 131k token context window handles long documents and complex multi-turn interactions.

Best for

Applications requiring flexible reasoning depth—quick answers for straightforward tasks and detailed reasoning for complex problems—without switching between separate models.

Limitations

As a 70B parameter model, it has lower capacity than larger variants and may not match the reasoning performance of purpose-built reasoning-focused models on highly complex or specialized tasks.