GPT-4o vs GPT-5 (thinking)
Detailed comparison of capabilities, features, and performance.
Feature
GPT-4o
GPT-5 (thinking)
Model Image
AI Lab
OpenAI
OpenAI
Context Size
128,000 tokens
272,000 tokens
Max Output Size
4,096 tokens
128,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
The Omni model from OpenAI that reasons across audio vision and text
OpenAI's flagship model configured for longer thinking.
Learn more about GPT-4o
View detailed specifications and capabilities
View model details →Learn more about GPT-5 (thinking)
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