OpenAI followed up on its December release of the OpenAI o1 model with the official rollout of its smaller sibling, the OpenAI o3 mini model. CEO Sam Altman broke the news on X, revealing that o3 ...

April 17, 2025: OpenAI has released o3 and 04-mini, two reasoning AI models designed to be extra good at programming, math, ...

OpenAI has yet to price o3 — or release it, even. But the Arc Prize Foundation believes OpenAI’s o1-pro model pricing is a reasonable proxy. For context, o1-pro is OpenAI’s most expensive ...

OpenAI has just confirmed that is releasing new reasoning models named o3 and o3-mini, successors to the o1 and o1-mini models. Skip to main content Events Video Special Issues Jobs ...

OpenAI saved its biggest announcement for the last day of its 12-day “shipmas” event. On Friday, the company unveiled o3, the successor to the o1 “reasoning” model it released earlier in ...

Although o3 was the most powerful model available from OpenAI at the time of its release, it was not widely used by developers due to its price compared to other alternatives. The Google Gemini 2.5 ...

As you can see from the above graph, o3-mini can achieve results comparable to OpenAI's current o1 reasoning model, but at a fraction of the compute cost. As mentioned, o3-mini will arrive for ...

OpenAI just released o3-mini, a miniature version of its upcoming flagship AI model. The new model is the company’s first “small reasoning model,” capable of using a train-of-thought process ...

Additionally, DeepSeek’s reasoning model costs $0.55 per million input tokens, half the price of o3-mini, so OpenAI still has a way to go to bring down its costs.

OpenAI has updated the “chain of thought” feature of its o3-mini AI model to make it easier for users to understand how it thinks.