Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

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

Company

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

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Hermes 4 405B vs Horizon Beta

Compare Hermes 4 405B from Nous Research and Horizon Beta from OpenRouter on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Hermes 4 405B vs Horizon Beta: side-by-side summary

Hermes 4 405B and Horizon Beta are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Hermes 4 405B, from Nous Research, has a 131,072-token context window and is priced at $1/M tokens input, $3/M tokens output on OpenRouter.

Horizon Beta, from OpenRouter, has a 256,000-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • Hermes 4 405B: 131,072 tokens
  • Horizon Beta: 256,000 tokens
Price
  • Hermes 4 405B: $1/M tokens input, $3/M tokens output
  • Horizon Beta: Pricing varies by provider
Provided by
  • Hermes 4 405B: Nous Research
  • Horizon Beta: OpenRouter
Favicon for nousresearch
Hermes 4 405B
Favicon for openrouterFavicon for openrouter
Horizon Beta
Favicon for nousresearch
Hermes 4 405B
Favicon for openrouterFavicon for openrouter
Horizon Beta

Overview

Hermes 4 405B
Author
Nous Research
Horizon Beta
Author
OpenRouter
Hermes 4 405B
Context length
131Ktokens
Horizon Beta
Context length
256Ktokens
Hermes 4 405B
Reasoning
Horizon Beta
Reasoning
Hermes 4 405B
Input modalities
Horizon Beta
Input modalities
Hermes 4 405B
Output modalities
Horizon Beta
Output modalities
model details, providers and pricing
model details, providers and pricing
Hermes 4 405B
Horizon Beta