UPDATE: Apr. 16, 2025, 2:18 PM EDT Now that the OpenAI livestream has ended, this article has been updated with the latest information about the o3 and o4-mini launch. OpenAI's o3 and o4-mini models ...

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When OpenAI unveiled its o3 “reasoning” AI model in December, the company partnered with the creators of ARC-AGI, a benchmark designed to test highly capable AI, to showcase o3’s capabilities. Months ...

OpenAI has launched o3-pro, an advanced version of its o3 model, now available via API and for Pro and Team users in ChatGPT. It replaces o1-pro in the model picker and is designed for enhanced ...

OpenAI is planning to ship an update to ChatGPT that will turn on the new o3 Pro model, which has more compute to think harder. ChatGPT currently offers o4-mini, o4-mini-high, GPT-4.5, GPT-4.1, ...

OpenAI is keeping up its rapid-fire pace of new AI releases. The company introduced the o3 and o4-mini models to its ChatGPT platform in April. At the time, the business promised that a pro model of ...

A series of experiments conducted by Palisade Research has shown that some advanced AI models, like OpenAI's o3 model, are actively sabotaging with shutdown mechanisms, even when clearly instructed ...

OpenAI released its newest AI model that it said can understand uploaded images like whiteboards, sketches and diagrams, even if they're low quality. The company called o3 its most advanced model yet ...

The news is a reversal from February announcements that said it would "no longer ship o3 as a standalone model." Katelyn is a writer with CNET covering artificial intelligence, including chatbots, ...

In ChatGPT, o3-mini utilises medium reasoning effort to provide a balanced trade-off between speed and accuracy. All paid users can select o3-mini-high in the model picker for a higher-intelligence ...

OpenAI’s latest ChatGPT model ignores basic instructions to turn itself off, and even sabotaging a shutdown mechanism in order to keep itself running, artificial intelligence researchers have warned.