Price Per TokenPrice Per Token
Mistral AI
Mistral AI
vs
OpenAI
OpenAI

Mistral 7B Instruct vs GPT-5.3 Codex

A detailed comparison of pricing, benchmarks, and capabilities

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Key Takeaways

Mistral 7B Instruct wins:

  • Cheaper input tokens
  • Cheaper output tokens
  • Faster response time

GPT-5.3 Codex wins:

  • Larger context window
  • Higher intelligence benchmark
  • Better at coding
  • Supports vision
  • Has reasoning mode
  • Supports tool calls
Price Advantage
Mistral 7B Instruct
Benchmark Advantage
GPT-5.3 Codex
Context Window
GPT-5.3 Codex
Speed
Mistral 7B Instruct

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureMistral 7B InstructGPT-5.3 Codex
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyMistral 7B InstructGPT-5.3 Codex
LicenseOpen SourceProprietary
AuthorMistral AIOpenAI
ReleasedUnknownFeb 2026

Mistral 7B Instruct Modalities

Input
Output

GPT-5.3 Codex Modalities

Input
textimage
Output
text

Related Comparisons

Compare Mistral 7B Instruct with:

Compare GPT-5.3 Codex with:

Frequently Asked Questions

Mistral 7B Instruct has cheaper input pricing at $0.06/M tokens. Mistral 7B Instruct has cheaper output pricing at $0.06/M tokens.
GPT-5.3 Codex scores higher on coding benchmarks with a score of 53.1, compared to Mistral 7B Instruct's score of N/A.
Mistral 7B Instruct has a 4,096 token context window, while GPT-5.3 Codex has a 400,000 token context window.
Mistral 7B Instruct does not support vision. GPT-5.3 Codex supports vision.