OpenAI's ChatGPT may be the world's most popular chatbot app. But rival services are gaining, according to third-party ...

Madness produced a Final Four with all No. 1 seeds in 2025. An AI simulation has predictions for Florida vs. Auburn and Duke vs. Houston: ...

Microsoft is introducing a "deep research" AI-powered tool in Microsoft 365 Copilot to compete with similar tools from OpenAI ...

Microsoft 365 Copilot app is getting a deep research tool called Researcher that can access the internet as well as internal ...

Microsoft adds Researcher and Analyst AI agents to Copilot, enabling deeper research abilities and analysis tools.

Microsoft will get a boost to the value of its stake in ChatGPT-maker but there are complicated negotiations to come over ...

The AI landscape is shifting. Discover how open-source models like DeepSeek, Alibaba, and Baidu are challenging tech giants ...

The company’s new Researcher and Analyst agents show their homework in real time by explaining how they reach conclusions.

Microsoft revamped the Copilot for Windows app. Now, the AI assistant is getting a different kind of facelift—in the form of ...

The biggest backer of OpenAI, Microsoft is now building its own AI models and teaming up with Sam Altman's mortal enemy.

When ChatGPT first hit the market, it was all about making the best chatbot, but things have changed since then. Now, ...