The defunct feature used to let users search for definitions and online articles about highlighted words and phrases.

Despite charging you more for its new, AI-inclusive plan, Microsoft is actually taking some features away. In an effort to thrust its Copilot AI tool on you, Microsoft Office apps will no longer offer Smart Lookup,

Microsoft AI CEO Mustafa Suleyman announced that Copilot users will now have free access to Think Deeper. The feature includes access to OpenAI's o1 reasoning model's capabilities across math, science,

Microsoft is bringing OpenAI’s o1 reasoning model to all Copilot users this week. You won’t need to subscribe to a $20 monthly Copilot Pro or ChatGPT Plus plan to get it either, as Microsoft is making it free for all users of Copilot.

Copilot AI chatbot is getting OpenAI's o1 reasoning model-powered Think Deeper feature for reasoning through more complex queries, make suggestions, draw comparisons between two options

On Jan. 30, Microsoft showed off the latest Surface for Business Copilot+ PCs, Surface Laptop 7 and Surface Pro 11. Both will be on store shelves Feb. 18. Just a day earlier, the company announced all users of the Microsoft Copilot AI assistant will be able to toggle on OpenAI’s o1 model for slower, more “thoughtful” responses.

Microsoft is launching new Surface PCs today in the form of an updated Surface Pro 11 and Surface Laptop 7, now powered by Intel Lunar Lake processors.