Key Takeaways
Gemini 2.0 Flash Experimental wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
GPT-5.2-Codex wins:
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
Price Advantage
Gemini 2.0 Flash Experimental
Benchmark Advantage
GPT-5.2-Codex
Context Window
Gemini 2.0 Flash Experimental
Speed
GPT-5.2-Codex
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Gemini 2.0 Flash Experimental | GPT-5.2-Codex |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Gemini 2.0 Flash Experimental | GPT-5.2-Codex |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | |
| Released | Unknown | Jan 2026 |
Gemini 2.0 Flash Experimental Modalities
Input
textimageaudiovideo
Output
textimage
GPT-5.2-Codex Modalities
Input
textimage
Output
text