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Open release

Nous releases Hermes 4 405B

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...

Type
OPEN_SOURCE_RELEASE
Detection
listing
Confidence
medium
Status
Related entities
ModelHermes 4 405BCompanyNous Research

Primary source

OpenRouter models API · openrouter.ai/nousresearch/hermes-4-405b ↗

Structured listing of 400+ hosted models: prices per token, context length, modalities, supported parameters and listing date. Prices are OpenRouter's listed prices, which usually mirror first-party pricing but can differ.