Key Takeaways
KAT Coder Pro V2 wins:
- Cheaper output tokens
- Higher intelligence benchmark
- Better at coding
GPT-5.1-Codex-Mini wins:
- Cheaper input tokens
- Larger context window
- Faster response time
- Better at math
- Supports vision
- Has reasoning mode
- Supports tool calls
Price Advantage
KAT Coder Pro V2
Benchmark Advantage
KAT Coder Pro V2
Context Window
GPT-5.1-Codex-Mini
Speed
GPT-5.1-Codex-Mini
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | KAT Coder Pro V2 | GPT-5.1-Codex-Mini |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | KAT Coder Pro V2 | GPT-5.1-Codex-Mini |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Kwaipilot | OpenAI |
| Released | Unknown | Nov 2025 |
KAT Coder Pro V2 Modalities
Input
Output
GPT-5.1-Codex-Mini Modalities
Input
imagetext
Output
text