Claude 3.7 Sonnet vs o3

Detailed comparison of capabilities, features, and performance.

Claude 3.7 Sonnet

Claude 3.7 Sonnet

Anthropic
VS
o3

o3

OpenAI
Feature Claude 3.7 Sonnet o3
AI Lab Anthropic OpenAI
Context Size 128,000 tokens 200,000 tokens
Max Output Size 64,000 tokens 100,000 tokens
Frontier Model Yes Yes
Vision Support Yes Yes
Description The latest Sonnet 3.7 model from Anthropic o3 is powerful across all domains. It excels at Math, Science, Coding and Visual Reasoning tasks. Best for multi-step problems, not everyday.

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