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 announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...

First reported by TechCrunch, OpenAI's system card detailed the PersonQA evaluation results, designed to test for hallucinations. From the results of this evaluation, o3's hallucination rate is 33 ...

OpenAI just released a new ChatGPT model that's better and more reliable than its best reasoning models to date. ChatGPT o3-pro joins the list of AI chatbot options in the app, replacing the o1-pro ...

What if a device could think faster than you, adapt to complex scenarios in real time, and redefine what we expect from modern technology? Enter the o3 Pro, a machine so advanced it obliterated ...