o3-pro vs Claude 4.6 Opus Max
Detailed comparison of capabilities, features, and performance.
Feature
o3-pro
Claude 4.6 Opus Max
Model Image
AI Lab
OpenAI
Anthropic
Context Size
200,000 tokens
1,000,000 tokens
Max Output Size
100,000 tokens
125,000 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
o3-pro a version of o3 that uses more compute to think harder and provide reliable answers to challenging problems.
The latest Opus 4.6 model from Anthropic with effort set to max for highest reasoning and creativity, ideal for complex agentic tasks
Learn more about o3-pro
View detailed specifications and capabilities
View model details →Learn more about Claude 4.6 Opus Max
View detailed specifications and capabilities
View model details →More model comparisons
Try both models in your workspace
Access both o3-pro and Claude 4.6 Opus Max in a single workspace without managing multiple API keys.
Create your workspace