Skip to content
  • Status
  • Announcements
  • Docs
  • Support
  • About
  • Partners
  • Enterprise
  • Careers
  • Pricing
  • Privacy
  • Terms
  •  
    • © 2026 OpenRouter, Inc

    NousResearch: Hermes 2 Pro - Llama-3 8B

    nousresearch/hermes-2-pro-llama-3-8b

    Created May 27, 20248,192 context
    $0.025/M input tokens$0.08/M output tokens

    Hermes 2 Pro is an upgraded, retrained version of Nous Hermes 2, consisting of an updated and cleaned version of the OpenHermes 2.5 Dataset, as well as a newly introduced Function Calling and JSON Mode dataset developed in-house.

    Recent activity on Hermes 2 Pro - Llama-3 8B

    Total usage per day on OpenRouter

    Prompt
    14.2M
    Completion
    11.9M

    Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.