Key Takeaways
Grok 4.1 Fast wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
- Faster response time
- Better at math
- Supports vision
- Has reasoning mode
- Supports tool calls
MiMo v2 Pro wins:
- Higher intelligence benchmark
- Better at coding
Price Advantage
Grok 4.1 Fast
Benchmark Advantage
MiMo v2 Pro
Context Window
Grok 4.1 Fast
Speed
Grok 4.1 Fast
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Grok 4.1 Fast | MiMo v2 Pro |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Grok 4.1 Fast | MiMo v2 Pro |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Xai | Xiaomi |
| Released | Nov 2025 | Unknown |
Grok 4.1 Fast Modalities
Input
textimage
Output
text
MiMo v2 Pro Modalities
Input
Output