Price Per TokenPrice Per Token
Nousresearch
Nousresearch
vs
OpenAI
OpenAI

OpenHermes 2.5 Mistral 7B vs GPT-5.4

A detailed comparison of pricing, benchmarks, and capabilities

Get our weekly newsletter on pricing changes, new releases, and tools.

Join the Price Per Token Community

Key Takeaways

OpenHermes 2.5 Mistral 7B wins:

  • Cheaper input tokens
  • Cheaper output tokens

GPT-5.4 wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision
  • Supports tool calls
Price Advantage
OpenHermes 2.5 Mistral 7B
Benchmark Advantage
GPT-5.4
Context Window
GPT-5.4
Speed
GPT-5.4

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureOpenHermes 2.5 Mistral 7BGPT-5.4
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyOpenHermes 2.5 Mistral 7BGPT-5.4
LicenseOpen SourceProprietary
AuthorNousresearchOpenAI
ReleasedUnknownMar 2026

OpenHermes 2.5 Mistral 7B Modalities

Input
Output

GPT-5.4 Modalities

Input
textimagefile
Output
text

Frequently Asked Questions

OpenHermes 2.5 Mistral 7B has cheaper input pricing at $0.17/M tokens. OpenHermes 2.5 Mistral 7B has cheaper output pricing at $0.17/M tokens.
OpenHermes 2.5 Mistral 7B has a 32,768 token context window, while GPT-5.4 has a 1,050,000 token context window.
OpenHermes 2.5 Mistral 7B does not support vision. GPT-5.4 supports vision.