Model catalog profile

Nous: Hermes 4 405B | API profile

Start with Nous: Hermes 4 405B model ID, modality, and parameter surface, then decide whether to continue to a key check or integration test.

Provider

Nousresearch

6 models in catalog

Context

131,072

global model route

Input

USD / 1M tokens

Output

USD / 1M tokens

What this page answers

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...

Nousresearch · nousresearch/hermes-4-405b
text->text · global model route
131,072 context · $1 input

Before connecting

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supports frequency_penalty
supports include_reasoning
supports max_tokens
supports presence_penalty
supports reasoning

Next action

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nousresearch/hermes-4-405b