Feature
o3-mini
GPT-5
Model Image
AI Lab
OpenAI
OpenAI
Context Size
200,000 tokens
272,000 tokens
Max Output Size
100,000 tokens
128,000 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
o3-mini is a fast cost-efficient reasoning model tailored to coding math and science use cases
OpenAI's flagship model for coding, reasoning, and agentic tasks across domains.
Learn more about o3-mini
View detailed specifications and capabilities
View model details →Learn more about GPT-5
View detailed specifications and capabilities
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