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o1 vs Claude 4 Opus

Detailed comparison of capabilities, features, and performance.

Feature
o1
Claude 4 Opus
Model Image
o1
Claude 4 Opus
AI Lab
OpenAI
Anthropic
Context Size
128,000 tokens
200,000 tokens
Max Output Size
100,000 tokens
64,000 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 Opus 4 model from Anthropic

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Learn more about Claude 4 Opus

View detailed specifications and capabilities

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GPT-4o mini GPT-4o mini
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Claude 4 Opus Claude 4 Opus
o1-mini o1-mini
VS
Claude 4 Opus Claude 4 Opus
o1 o1
VS
Claude 3.5 Sonnet Claude 3.5 Sonnet

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