Key Takeaways
WizardLM-2 8x22B wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
GPT-5.1 Chat wins:
- Larger context window
- Supports vision
- Has reasoning mode
Price Advantage
WizardLM-2 8x22B
Benchmark Advantage
WizardLM-2 8x22B
Context Window
GPT-5.1 Chat
Speed
N/A
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | WizardLM-2 8x22B | GPT-5.1 Chat |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | WizardLM-2 8x22B | GPT-5.1 Chat |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Microsoft | OpenAI |
| Released | Apr 2024 | Nov 2025 |
WizardLM-2 8x22B Modalities
Input
text
Output
text
GPT-5.1 Chat Modalities
Input
fileimagetext
Output
text