Claude Opus vs o3-mini

Detailed comparison of capabilities, features, and performance.

Feature
Claude Opus
o3-mini
Model Image
Claude Opus
o3-mini
AI Lab
Anthropic
OpenAI
Context Size
204,800 tokens
200,000 tokens
Max Output Size
4,096 tokens
100,000 tokens
Frontier Model
No
No
Vision Support
Yes
No
Description
Anthropic's most powerful Claude 3 model
o3-mini is a fast cost-efficient reasoning model tailored to coding math and science use cases

Try both models in your workspace

Access both Claude Opus and o3-mini in a single workspace without managing multiple API keys.

Create your workspace