I just tested the latest apps in ChatGPT update and slashed an entire day from my workweek. Here are the exact ChatGPT prompts I used, and how to use apps in ChatGPT.

ChatGPT 5.4 Thinking adds KUA computer interaction; demos show token use dropping by up to two-thirds in some tasks, lowering run costs.

OpenAI released fresh Signals data pulled from millions of consumer messages sent between July 2024 and the end of 2025. The company sorted through those conversations to figure out what people ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

OpenAI announced Friday that it will begin testing ads on ChatGPT in the coming weeks, opening the door to another potential revenue stream for the AI company in addition to its subscription-based ...

7 surprisingly useful ways to use ChatGPT's voice mode, from a former skeptic ...

OpenAI is planning to spend more than $1 trillion in AI infrastructure buildouts — an enormous commitment, especially considering its meager income. And even ChatGPT revenue may already be plateauing, ...

SAN FRANCISCO, Feb. 4, 2026 /PRNewswire/ -- Zumper, one of the largest privately owned rental marketplaces in North America, today announced the launch of its new rental search app within ChatGPT, ...

On the valuation front, Grok says Microsoft's forward earnings multiple of around 24 is near two-year lows and roughly in line with the S&P 500's overall forward earnings multiple of approximately 22.