Key Takeaways
Gemini 2.5 Pro wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Codex Mini wins:
- Cheaper input tokens
- Cheaper output tokens
- Has reasoning mode
Price Advantage
Codex Mini
Benchmark Advantage
Gemini 2.5 Pro
Context Window
Gemini 2.5 Pro
Speed
Gemini 2.5 Pro
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Gemini 2.5 Pro | Codex Mini |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Gemini 2.5 Pro | Codex Mini |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | |
| Released | Jun 2025 | Unknown |
Gemini 2.5 Pro Modalities
Input
textimagefileaudiovideo
Output
text
Codex Mini Modalities
Input
textimage
Output
text