Model Comparison
Claude Opus 4.6OpenAI o3
Let's see who can write code better - Claude Opus 4.6 or OpenAI o3
Model Information
Claude Opus 4.6
Description
Latest flagship Claude model with breakthrough coding and agentic capabilities
Specifications
Context Window200K
Max Output16K
ReleasedFeb 2026
API✓
Pricing (per 1M)
In / Out
$5/ $25
Key Features
Breakthrough reasoningAdvanced agentic codingComplex problem solvingMulti-language supportVision capabilities
Strengths
- ✓State-of-the-art coding performance
- ✓Superior agentic task handling
- ✓Excellent at long-horizon tasks
- ✓Most capable Claude model to date
Weaknesses
- ✗Premium pricing
- ✗Slower response times
- ✗Overkill for simple tasks
Agent Support
No known agents
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