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o3 vs Claude Opus

Detailed comparison of capabilities, features, and performance.

Feature
o3
Claude Opus
Model Image
o3
Claude Opus
AI Lab
OpenAI
Anthropic
Context Size
200,000 tokens
204,800 tokens
Max Output Size
100,000 tokens
4,096 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
o3 is powerful across all domains. It excels at Math, Science, Coding and Visual Reasoning tasks. Best for multi-step problems, not everyday.
Anthropic's most powerful Claude 3 model

Learn more about o3

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Learn more about Claude Opus

View detailed specifications and capabilities

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