OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.
Malicious AI browser extensions posing as helpful assistants harvested ChatGPT and DeepSeek chat data from nearly 900,000 users, Microsoft says.
Today, serious trading runs on systems. Decisions are written in code. Orders are triggered automatically.
Can a search-first AI beat the world's best reasoning model? I pitted Perplexity against Claude across 7 real-world challenges, from complex research to creative coding. One AI dominated, and it ...