Model Comparison
GPT-5.3 CodexMistral Small 3.2
Let's see who can write code better - GPT-5.3 Codex or Mistral Small 3.2
Model Information
GPT-5.3 Codex
Description
Next-generation coding-optimized model from OpenAI with enhanced autonomous development capabilities
Specifications
Context Window272K
Max Output33K
ReleasedFeb 2026
API✓
Pricing (per 1M)
In / Out
$1.5/ $12
Key Features
Advanced autonomous codingEnhanced code reviewMulti-step reasoningFull-stack development
Strengths
- ✓State-of-the-art coding benchmarks
- ✓Superior autonomous task completion
- ✓Excellent code review capabilities
- ✓Large context window
Weaknesses
- ✗Premium pricing
- ✗Optimized for coding over general tasks
Agent Support
No known agents
Mistral Small 3.2
Description
Cost-effective model for simple tasks
Specifications
Context Window128K
Max Output4K
ReleasedFeb 2024
API✓
Pricing (per 1M)
In / Out
$0.1/ $0.3
Key Features
Fast inferenceCost-effectiveBasic reasoningMulti-language support
Strengths
- ✓Very affordable
- ✓Fast responses
- ✓Good for simple tasks
- ✓Reliable performance
Weaknesses
- ✗Limited reasoning capabilities
- ✗Less sophisticated than larger models
- ✗Basic code generation only
Agent Support
No known agents