OpenAI’s o3 sparks debate with its achievements in math and coding, raising questions about scalability, costs, and broader AI implications.

OpenAI saved its biggest announcement for the last day of its 12-day "shipmas" event. On Friday, the company unveiled o3, the successor to the o1

OpenAI unveils the o3 model, a major leap in AI reasoning and performance. Read the latest news on how o3 outperforms its predecessor, o1, in complex tasks and benchmarks.

The cost of new AI models can add up quickly. A new “o3” model from OpenAI costs $20 per task. Why Microsoft is paying close attention to the price.

AI founders and investors told TechCrunch that we’re now in the “second era of scaling laws,” noting how established methods of improving AI models were showing diminishing returns. One promising new method they suggested could keep gains was “test-time scaling,

For 12 days straight, OpenAI unveiled 'new things, big and small.' Here's what's new today and a full round-up of all the announcements.