How much does Hermes 4 405B cost?

Hermes 4 405B costs $1.00 per million input tokens and $3.00 per million output tokens. For a typical conversation (~2,000 tokens), that's approximately $0.005 per message.

What benchmarks has Hermes 4 405B been tested on?

Hermes 4 405B has not been benchmarked yet. Scores are added as benchmarks are published.

Is Hermes 4 405B open source?

Yes, Hermes 4 405B is open source.

How does Hermes 4 405B compare to 3b De Ft Research_release?

Hermes 4 405B has an average score of 0.0 while 3b De Ft Research_release scores 0.0. 3b De Ft Research_release slightly outperforms Hermes 4 405B overall. See full comparison →

Home/Models/Hermes 4 405B

Hermes 4 405B

Name: Hermes 4 405B
Price: 1 USD
Author: nousresearch

by nousresearch · Released Aug 2025

Open Source

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Context

131K tokens (~66 books)

Input $/1M

$1.00

Output $/1M

$3.00

Type

text

License

Open Source

Benchmarks

0 tested

Data updated today

About

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...

No benchmark data available yet.

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