OpenAI upgraded Operator, it's AI agent that uses the web to perform tasks, to a model based on o3 after previously using a custom version of GPT-4o.

The agent will be available first in the US to subscribers of ChatGPT Pro. The agent will be available first in the US to subscribers of ChatGPT Pro. is a senior reporter covering technology, gaming, ...

The Chinese AI company's reasoning model supercharged the global AI race. An agentic upgrade could have a similar effect. Katelyn is a writer with CNET covering artificial intelligence, including ...

OpenAI is announcing a new AI “agent” designed to help people conduct in-depth, complex research using ChatGPT, the company’s AI-powered chatbot platform. Appropriately enough, it’s called deep ...

Google DeepMind is rolling out Gemini 2.5 Deep Think, which, the company says, is its most advanced AI reasoning model, able to answer questions by exploring and considering multiple ideas ...