Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

Masimo O3®'s delta hemoglobin parameters have received FDA clearance for cerebral and somatic applications and all patient ...

Masimo (Nasdaq: MASI) announced today that it received FDA 510(k) clearance for expanded indications for its O3 regional ...

Lee Jun-ho, or Junho left his former agency, JYP Entertainment, to start his own called O3 Collective. The South Korean actor ...

OpenAI’s o3 and xAI’s Grok 4 faced off in Google’s new Kaggle Game Arena, and the final results weren’t even close.

Masimo (MASI) announced the FDA 510(k) clearance of expanded indications for the delta hemoglobin parameters provided with O3 Regional Oximetry.

Actor and singer Lee Jun-ho has founded his own agency, O3 Collective, signaling a new chapter in his career. The company ...

ChatGPT-5 completed Pokémon Red in 6,470 steps, compared to 18,184 steps for GPT-o3 - but the best humans are still way ...

GPT-5 Pro, GPT-5 Thinking, and o3 to analyze my code repository - and found surprising differences in detail, reasoning, and ...

One of the few things many disliked about ChatGPT was the confusing number of models. OpenAI claimed GPT-5 would fix this, ...

The o3 model scored 76% accuracy on ARC-AGI in an evaluation formally coordinated by OpenAI and the author of ARC-AGI, François Chollet, a scientist in Google's artificial intelligence unit.

OpenAI has since posted some updated charts on its website. The new deception rate chart certainly suggests that a mere ...