OpenAI Blog · Apr 16, 2025
Introducing OpenAI o3 and o4-mini
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
Introducing OpenAI o3 and o4-mini. Our smartest and most capable models to date with full tool access This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'Introducing OpenAI o3 and o4-mini' affects your current setup before relying on it in production.
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