Model Comparison
Claude Sonnet 4.5OpenAI o4-mini
Let's see who can write code better - Claude Sonnet 4.5 or OpenAI o4-mini
Model Information
Claude Sonnet 4.5
Description
Balanced Claude 4.5 model with excellent performance
Specifications
Context Window200K
Max Output8K
ReleasedSep 2025
API✓
Pricing (per 1M)
In / Out
$3/ $15
Key Features
Balanced performanceAdvanced reasoningCode generationMulti-modal capabilities
Strengths
- ✓Good price-performance ratio
- ✓Versatile capabilities
- ✓Fast inference
- ✓Strong at most tasks
Weaknesses
- ✗Not as powerful as Opus
- ✗Higher cost than Haiku
- ✗May struggle with very complex tasks
Agent Support
No known agents
OpenAI o4-mini
Description
Future iteration of reasoning models
Specifications
Context Window200K
Max Output66K
ReleasedJun 2025
API✓
Pricing (per 1M)
In / Out
$1.1/ $4.4
Key Features
Advanced reasoningFuture capabilitiesEfficient processing
Strengths
- ✓Next-gen reasoning
- ✓Improved efficiency
- ✓Better performance
Weaknesses
- ✗Not yet released
- ✗Purely speculative