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