Model Comparison
OpenAI o3Gemini 3 Pro (Preview)
Let's see who can write code better - OpenAI o3 or Gemini 3 Pro (Preview)
Model Information
OpenAI o3
Description
Next generation reasoning model
Specifications
Context Window200K
Max Output100K
ReleasedMar 2025
API✓
Pricing (per 1M)
In / Out
$2/ $8
Key Features
Enhanced reasoningImproved capabilitiesBetter performance
Strengths
- ✓State-of-the-art reasoning
- ✓Improved over o1
- ✓Better efficiency
Weaknesses
- ✗Not yet released
- ✗Specifications unknown
Gemini 3 Pro (Preview)
Description
Next-generation Gemini model with advanced capabilities (preview release)
Specifications
Context Window1.0M
Max Output64K
ReleasedJan 2025
API✓
Pricing (per 1M)
In / Out
$2/ $12
Key Features
Massive 1M token contextLarge 64K output windowNext-gen architectureMulti-modal capabilities
Strengths
- ✓State-of-the-art Gemini model
- ✓Very large output window
- ✓Advanced reasoning capabilities
- ✓Strong multi-modal support
Weaknesses
- ✗Preview release - may have issues
- ✗Higher cost than 2.5 models
- ✗Potentially slower inference
Agent Support
No known agents