Price Per TokenPrice Per Token
OpenAI
OpenAI
vs
Thedrummer

GPT-5.3 Codex vs Skyfall 36B V2

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

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

Skyfall 36B V2 wins:

  • Cheaper input tokens
  • Cheaper output tokens
Price Advantage
Skyfall 36B V2
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

FeatureGPT-5.3 CodexSkyfall 36B V2
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyGPT-5.3 CodexSkyfall 36B V2
LicenseProprietaryOpen Source
AuthorOpenAIThedrummer
ReleasedFeb 2026Mar 2025

GPT-5.3 Codex Modalities

Input
textimage
Output
text

Skyfall 36B V2 Modalities

Input
text
Output
text

Related Comparisons

Compare GPT-5.3 Codex with:

Compare Skyfall 36B V2 with:

Frequently Asked Questions

Skyfall 36B V2 has cheaper input pricing at $0.55/M tokens. Skyfall 36B V2 has cheaper output pricing at $0.80/M tokens.
GPT-5.3 Codex scores higher on coding benchmarks with a score of 53.1, compared to Skyfall 36B V2's score of N/A.
GPT-5.3 Codex has a 400,000 token context window, while Skyfall 36B V2 has a 32,768 token context window.
GPT-5.3 Codex supports vision. Skyfall 36B V2 does not support vision.