OpenAI · Official · Blog Article
Introducing OpenAI o3 and o4-mini
Summary
Our smartest and most capable models to date with full tool access
Opens in a new tab. Subvolts summarizes and links; the full piece belongs to OpenAI News.
Where the other five stand
Related: Meta: Unlocking How the Human Brain Develops Language | AI at Meta
Hype check
2/5Worth a look
Rated low: routine. Worth knowing, not worth rearranging your day for.
Prior coverage our earlier items on the same thing
- Introducing GPT-4.1 in the APIOpenAI News
- Security on the path to AGIOpenAI News
- Introducing 4o Image GenerationOpenAI News
- Addendum to GPT-4o System Card: 4o image generationOpenAI News
- Introducing next-generation audio models in the APIOpenAI News
- Detecting misbehavior in frontier reasoning modelsOpenAI News
Questions people ask
- Where can I read the full story?
- On OpenAI News. The "Read this on OpenAI News" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for ChatGPT?
- Our smartest and most capable models to date with full tool access
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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to OpenAI News.