See all the announcements from OpenAI’s 12-day extravaganza, including new integrations for developers and an opportunity to stress-test the next big model.

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.

The latest AI model from OpenAI achieved an “impressive leap in performance” but it still hasn’t demonstrated what experts classify as human-level intelligence

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 has launched the O3 and O3 Mini models, setting a new standard in AI with enhanced reasoning capabilities. Notable achievements include 71.7% accuracy on SWE-Bench and 96.7% on the AIME benchmark.