OpenAI's ChatGPT reaches 400M weekly users and doubles enterprise adoption to 2M+ users, signaling major AI shift as company prepares GPT-5 launch amid growing competition from DeepSeek and xAI.

OpenAI has launched a new 'reasoning' AI model, o3-mini, the successor to the AI startup's o1 family of reasoning models.

OpenAI has effectively canceled o3, which was slated to be its next major AI model release, in favor of what CEO Sam Altman ...

The new plan is for GPT-5 to become one monolithic system with multiple AI models, including the upcoming o3 model.

Sam Altman has laid out the roadmap for the future of ChatGPT and that means a future where you no longer have to pick an AI ...

OpenAI CEO Sam Altman teased exactly two weeks ago that o3-mini would ship in “a couple of weeks,” and it’s arriving on time today. OpenAI is launching its latest o3-mini reasoning model inside ...

OpenAI has changed the way that its new ChatGPT o3-mini model displays its chain of thought (Cot) to “make it easier for ...

OpenAI on Friday released the latest model in its reasoning series, o3-mini, both in ChatGPT and its application programming interface (API). It had been in preview since December 2024.

OpenAI has canceled the release of its latest major artificial intelligence model, o3, in favor of a "simplified" ...

OpenAI has introduced the ChatGPT o3 Mini, a new reasoning model now available to all users, including those on the free plan. This release represents a pivotal advancement in artificial ...

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

OpenAI wants everyone to experience its GPT-5 model and the o3 reasoning by simplifying what they have to offer.