Nous Research
Hermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research. It introduces a hybrid reasoning mode, where the model can choose to deliberate internally with...
Running this yourself: likely needs a high-memory cloud gpu.
This model is still tracked for research and discovery, but it is excluded from default public rankings until it returns to active status.
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Quality Score
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405B
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131K
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Aug 2025
Released