Price Per TokenPrice Per Token
OpenAI
OpenAI
vs
Fireworks
Fireworks

GPT-5.3 Codex vs Facebook CWM

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

Facebook CWM wins:

  • Cheaper input tokens
  • Cheaper output tokens
Price Advantage
Facebook CWM
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 CodexFacebook CWM
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyGPT-5.3 CodexFacebook CWM
LicenseProprietaryOpen Source
AuthorOpenAIFireworks
ReleasedFeb 2026Unknown

GPT-5.3 Codex Modalities

Input
textimage
Output
text

Facebook CWM Modalities

Input
Output

Related Comparisons

Compare GPT-5.3 Codex with:

Compare Facebook CWM with:

See all model comparisons

Frequently Asked Questions

Facebook CWM has cheaper input pricing at $0.00/M tokens. Facebook CWM has cheaper output pricing at $0.00/M tokens.
GPT-5.3 Codex scores higher on coding benchmarks with a score of 53.1, compared to Facebook CWM's score of N/A.
GPT-5.3 Codex has a 400,000 token context window, while Facebook CWM has a unknown token context window.
GPT-5.3 Codex supports vision. Facebook CWM does not support vision.

Built by @aellman

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