o3, an artificial intelligence (AI) model developed by the creators of ChatGPT, has been ranked the best AI tool for ...

OpenAI has launched o3-pro, its most advanced AI model yet, available to ChatGPT Pro and Team subscribers. It enhances performance in various fields and is accessible via API at $20 per million ...

OpenAI’s new O3-Pro model is built to handle complex questions and is now available to ChatGPT Plus users, businesses, and developers via API.

ChatGPT o3, which has been available via API, is now 80% cheaper for developers, and there's no visible impact on performance.

ChatGPT o3-pro is coming to the $200/month ChatGPT Plus tier. ChatGPT Team users also have access to o3-pro, and Enterprise and Edu users will get the upgrade soon.

With the launch of o3-pro, let’s talk about what AI “reasoning” actually does New studies reveal pattern-matching reality behind the AI industry's reasoning claims.

What happened during the o3 AI shutdown tests? What does it mean when an AI refuses to shut down? A recent test demonstrated this behavior, not just once, but multiple times. In May 2025, an AI ...

OpenAI today announced o3‑pro, the most powerful AI model it has released so far, marking a significant leap forward in multi-modal reasoning capabilities. The release follows the April launch ...

New model and bold pricing strategy aim to cement OpenAI’s lead, but enterprises must navigate integration and governance challenges to unlock full potential, analysts say.

The company has positioned o3-pro for users who value accuracy over speed, highlighting its suitability for fields requiring detailed, high-stakes responses.

OpenAI's latest AI model, "ChatGPT o3," has achieved a near-perfect score on the notoriously challenging JEE Advanced 2025 examination.

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.