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Model Services/nousresearch/Hermes 4 405B
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Hermes 4 405B

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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...

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$1.00
Output / 1M tokens
$3.00
Record updated 2026-10-05
Modality:LLM
Context:131,072 tokens
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Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$1.00
$3.00
131k context · 118k max output

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⚡Hermes 4 405B Comparisons & Scenario Guides

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❓Hermes 4 405B Frequently Asked Questions

How much does Hermes 4 405B cost per 1M tokens?▼

Hermes 4 405B is priced at $1.00 per 1M input tokens and $3.00 per 1M output tokens on openrouter. Check provider terms before deployment.

What is the context window for Hermes 4 405B?▼

Hermes 4 405B supports up to 131,072 tokens context with a max completion limit of 117,964 tokens.

What are cost-saving alternatives to Hermes 4 405B?▼

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