Key Takeaways
GPT-5.2 Pro wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
- Has reasoning mode
Rocinante 12B wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
Rocinante 12B
Benchmark Advantage
GPT-5.2 Pro
Context Window
GPT-5.2 Pro
Speed
GPT-5.2 Pro
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | GPT-5.2 Pro | Rocinante 12B |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | GPT-5.2 Pro | Rocinante 12B |
|---|---|---|
| License | Proprietary | Open Source |
| Author | OpenAI | Thedrummer |
| Released | Dec 2025 | Sep 2024 |
GPT-5.2 Pro Modalities
Input
imagetextfile
Output
text
Rocinante 12B Modalities
Input
text
Output
text