Model Comparison
OpenAI o3Cursor Small
Let's see who can write code better - OpenAI o3 or Cursor Small
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
Cursor Small
Description
Cursor's proprietary small model optimized for code completion, only available in Cursor IDE
Specifications
Context Window60K
Max Output4K
ReleasedJun 2024
API✗
Key Features
Fast code completionIDE-optimizedLow latency
Strengths
- ✓Very fast responses
- ✓Optimized for IDE use
- ✓Good for autocomplete
Weaknesses
- ✗Limited to Cursor IDE
- ✗Smaller model
- ✗Less capable than larger models