Skip to content
Not available in this workspace
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Support
  • Works With OR
  • Data

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
Favicon for nousresearch

Nous: Hermes 2 Yi 34B

nousresearch/nous-hermes-yi-34b

Model weights

Nous Hermes 2 Yi 34B was trained on 1,000,000 entries of primarily GPT-4 generated data, as well as other high quality data from open datasets across the AI landscape.

Nous-Hermes 2 on Yi 34B outperforms all Nous-Hermes & Open-Hermes models of the past, achieving new heights in all benchmarks for a Nous Research LLM as well as surpassing many popular finetunes.

Modalities

Context

4K

Released

Jan 2, 2024

Knowledge Cutoff

Jun 2023

ActivityFAQ

Activity

Token volume and request traffic to this model over time.

About Nous: Hermes 2 Yi 34B

OpenRouter makes Nous: Hermes 2 Yi 34B by Nous Research available through a unified, OpenAI-compatible API using the model ID nousresearch/nous-hermes-yi-34b.

Nous: Hermes 2 Yi 34B accepts text and returns text. It has a 4,096-token context window.

It was released on January 2, 2024; its knowledge cutoff is June 30, 2023.

More models from Nous Research

  • Hermes 4 70B
  • Hermes 4 405B
  • Hermes 3 70B Instruct

Frequently asked questions

Nous Hermes 2 Yi 34B was trained on 1,000,000 entries of primarily GPT-4 generated data, as well as other high quality data from open datasets across the AI landscape. Nous-Hermes 2 on Yi 34B outperforms all Nous-Hermes & Open-Hermes models of the past, achieving new heights in all benchmarks for a Nous Research LLM as well as surpassing many popular finetunes.

Hermes 2 Yi 34B has a 4,096 token context window.

Hermes 4 70B, Hermes 4 405B, Hermes 3 70B Instruct and 1 more are other text models from Nous Research.

Hermes 2 Yi 34B was released on January 2, 2024. Its knowledge cutoff is June 30, 2023.