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Hermes 4 405B vs GPT-5

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Hermes 4 405B wins:

  • Cheaper input tokens
  • Cheaper output tokens

GPT-5 wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
  • Supports vision
Price Advantage
Hermes 4 405B
Benchmark Advantage
GPT-5
Context Window
GPT-5
Speed
GPT-5

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureHermes 4 405BGPT-5
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyHermes 4 405BGPT-5
LicenseOpen SourceProprietary
AuthorNousresearchOpenAI
ReleasedAug 2025Aug 2025

Hermes 4 405B Modalities

Input
text
Output
text

GPT-5 Modalities

Input
textimagefile
Output
text

Frequently Asked Questions

Hermes 4 405B has cheaper input pricing at $1.00/M tokens. Hermes 4 405B has cheaper output pricing at $3.00/M tokens.
GPT-5 scores higher on coding benchmarks with a score of 25.1, compared to Hermes 4 405B's score of 18.1.
Hermes 4 405B has a 131,072 token context window, while GPT-5 has a 400,000 token context window.
Hermes 4 405B does not support vision. GPT-5 supports vision.