With safer design, more robust reasoning, expanded developer tooling, and broad user access, GPT-5 reflects a maturing AI ecosystem.

GPT-5 is more than an upgrade. It aims to be a single, smarter system that blends reasoning, multimodality, cost efficiency, ...

In addition to architectural changes, OpenAI opted not to increase GPT-5's context window, which you can think of as its long ...

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state of the art ...

Sam Altman, CEO of OpenAI, described the new model as a “major leap” toward reaching artificial general intelligence.

Decision to use MXFP4 makes models smaller, faster, and more importantly, cheaper for everyone involved Analysis Whether or not OpenAI's new open weights models are any good is still up for debate, ...

ChatGPT's o3 is OpenAI's best model to date because it features reasoning, and it might get even better in the next update. As spotted on X, OpenAI is testing a new "Alpha" variant of the o3 model ...

OpenAI's ChatGPT-5 is set to launch next month. While fans have been anticipating a summer release, the confirmation marks a major milestone for the company's most ambitious AI model to date.

OpenAI’s o3 price plunge changes everything for vibe coders June 18, 2025: o3 used to be too slow and too expensive for daily coding—no longer.

OpenAI is ready to launch its new open AI model. The release could come as soon as next week, according to sources familiar with OpenAI’s plans.

And yet, recently, Gemini 2.5 Pro and OpenAI’s o3 scored 86.7% and 88.9%, respectively, in the American Invitational Mathematics Examination, a key math benchmark for AI models.