Nous: Hermes 4 405B reasoning

openrouter
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...

Capabilities

Context Window 131k tokens
Max Output 0 tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $1.00
Output $3.00
Cache Read -
Cache Write -

Supported Parameters

frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningrepetition_penaltyresponse_formattemperaturetop_ktop_p

Move Chat

Select a destination folder:

Move Folder

Select a parent folder:

Folder Settings