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Nous: Hermes 3 405B Instruct (free)

🇺🇸 Nous Research · Hermes 3

Input Price Free per million tokens
Output Price Free per million tokens
Context Window 131K tokens
OpenRouter Route Price Please verify with official pricing pages
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Overview

Nous: Hermes 3 405B Instruct (free) is a large language model API from Nous Research, part of its Hermes 3 model family. It is currently routed free of charge on OpenRouter, which makes it well suited to prototyping and high-volume experimentation where per-token cost would otherwise dominate. The 131K-token context window — around 197 pages of text — comfortably handles long documents, multi-file code, or extended conversations. All prices on this page reflect OpenRouter's routed rates and are re-synced automatically every day; confirm against the provider's official pricing before committing to production.

Dimension Unit Price (USD) Price (TWD) Effective From
Input per 1M tokens Free
Output per 1M tokens Free

Provider
Nous Research
Model Family
Hermes 3
Version String
nousresearch/hermes-3-llama-3.1-405b:free
Status
Active
Modality
Text
Context Window
131,072 tokens
Output Limit
— tokens

90-Day Price Trend

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Key Insights

Key data points from this page for quick reference and citation.

  • Nous: Hermes 3 405B Instruct (free) Input price: $0/M tokens
  • Nous: Hermes 3 405B Instruct (free) Output price: $0/M tokens
  • Context window: 131,072 tokens
  • Provider: Nous Research
  • Model family: Hermes 3
  • Modalities: Text
  • Data source: OpenRouter, updated daily