According to reports, researchers were unable to switch off the latest OpenAI o3 artificial intelligence model, noting that it refused to power down despite human instruction. Apparently ...

OpenAI was targeting an early summer release date for its open model, which is slated to have similar "reasoning" capabilities to OpenAI's o-series of models.

OpenAI says GPT-4o improves on it in writing, coding and STEM. Recent upgrades have boosted the newer model further, enhancing its instruction following, problem-solving and conversational flow.

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 ...

OpenAI's new o1 model, designed with "enhanced reasoning," hides its full thought process from users, and gives policy warnings for asking about it.

OpenAI introduced o3-mini, a cost-efficient reasoning AI model, on Friday. The release comes as DeepSeek's R1 model shakes up the tech industry. OpenAI said the o3-mini excels in science, math ...

ChatGPT model matchup - I pitted OpenAI's o3, o4-mini, GPT-4o, and GPT-4.5 AI models against each other and the results surprised me. ChatGPT 4o just got better, although I’m yet to notice a ...

But it could be the last release in OpenAI's classic LLM lineup. OpenAI has just released GPT-4.5, a new version of its flagship large language model. The company claims it is its biggest and best ...