Key Takeaways
MiniMax M2.7 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
Price Advantage
MiniMax M2.7
Benchmark Advantage
MiniMax M2.7
Context Window
GPT-5.1-Codex-Mini
Speed
GPT-5.1-Codex-Mini
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | MiniMax M2.7 | 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 | MiniMax M2.7 | GPT-5.1-Codex-Mini |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Minimax | OpenAI |
| Released | Mar 2026 | Nov 2025 |
MiniMax M2.7 Modalities
Input
text
Output
text
GPT-5.1-Codex-Mini Modalities
Input
imagetext
Output
text