o1 vs Claude 4.6 Sonnet

Detailed comparison of capabilities, features, and performance.

o1

o1

OpenAI
VS
Claude 4.6 Sonnet

Claude 4.6 Sonnet

Anthropic
Feature o1 Claude 4.6 Sonnet
AI Lab OpenAI Anthropic
Context Size 128,000 tokens 1,000,000 tokens
Max Output Size 100,000 tokens 16,000 tokens
Frontier Model Yes Yes
Vision Support No Yes
Description o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge The latest Sonnet 4.6 model from Anthropic

Try both models in your workspace

Access both o1 and Claude 4.6 Sonnet in a single workspace without managing multiple API keys.

Create your workspace