Key Takeaways
GPT-5.2 Pro wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Has reasoning mode
GLM-5V Turbo wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
GLM-5V Turbo
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 | GLM-5V Turbo |
|---|---|---|
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 | GLM-5V Turbo |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | Z-ai |
| Released | Dec 2025 | Apr 2026 |
GPT-5.2 Pro Modalities
Input
imagetextfile
Output
text
GLM-5V Turbo Modalities
Input
imagetextvideo
Output
text