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API Pricing

Nous: Hermes 4 405B API Pricing

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...

Input / 1M tokens
$1.00
Output / 1M tokens
$3.00
Cost per request (1K in / 500 out)
$0.0025
~$2.50 per 1M tokens mixed

Specifications

Context Window 131K tokens
Max Output Tokens 0
Vision Support No
Function Calling No
Streaming Yes
Modality text
Release Date 2025-08-26
Price history will appear here after the first price change is detected.

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