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Grok 3 vs GPT-4o

Detailed comparison of capabilities, features, and performance.

Feature
Grok 3
GPT-4o
Model Image
Grok 3
GPT-4o
AI Lab
xAI
OpenAI
Context Size
131,000 tokens
128,000 tokens
Max Output Size
8,000 tokens
4,096 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
xAI's flagship enterprise model (131k context). Excels at data extraction, coding, summarization.
The Omni model from OpenAI that reasons across audio vision and text

Learn more about Grok 3

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Learn more about GPT-4o

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