OpenAI said o3 and o4-mini are its first reasoning models that are able to respond by using all of ChatGPT’s tools, including browsing the web and generating and analyzing images.

OpenAI has released two AI “reasoning” models that it says are its most capable yet as well as an open-source AI agent that helps computer programmers code, as the company seeks to gain a lead ...

Claude Opus 4 is Anthropic's most powerful model to date, and it is the world's best coding model with a 72.5 percent score on SWE-bench and 43.2 percent score on Terminal-bench.

OpenAI cofounder and CEO Sam Altman. Today the company released two new AI “reasoning” models, o3 and o4-mini, as it seeks to show it can remain at the front of the AI pack. (Taylor Hill ...