Price Per TokenPrice Per Token
Nousresearch
Nousresearch
vs
OpenAI
OpenAI

Nous Capybara 7B v1.9 vs GPT-5.3 Codex

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

Nous Capybara 7B v1.9 wins:

  • Cheaper input tokens
  • Cheaper output tokens

GPT-5.3 Codex wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision
  • Has reasoning mode
  • Supports tool calls
Price Advantage
Nous Capybara 7B v1.9
Benchmark Advantage
GPT-5.3 Codex
Context Window
GPT-5.3 Codex
Speed
GPT-5.3 Codex

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureNous Capybara 7B v1.9GPT-5.3 Codex
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyNous Capybara 7B v1.9GPT-5.3 Codex
LicenseOpen SourceProprietary
AuthorNousresearchOpenAI
ReleasedUnknownFeb 2026

Nous Capybara 7B v1.9 Modalities

Input
Output

GPT-5.3 Codex Modalities

Input
textimage
Output
text

Frequently Asked Questions

Nous Capybara 7B v1.9 has cheaper input pricing at $0.20/M tokens. Nous Capybara 7B v1.9 has cheaper output pricing at $0.20/M tokens.
Nous Capybara 7B v1.9 has a 32,768 token context window, while GPT-5.3 Codex has a 400,000 token context window.
Nous Capybara 7B v1.9 does not support vision. GPT-5.3 Codex supports vision.