IBM shares jumped 13% to lead S&P 500 gainers Thursday, a day after the company posted fourth-quarter results that topped analysts' estimates as its artificial intelligence (AI)-enabled business ...

Historically, the Vanguard Information Technology ETF has averaged a total annual return of 13.7% since its inception 21 years ago. That figure implies the fund should beat out the S&P 500 again in ...

The S&P 500 ended with a minimal gain of less than ... entered an unsolicited bid to take over research organization OpenAI, adding a potential distraction for the top executive beyond his ...

OpenAI Chief Product Officer Kevin Weil said Stargate—a new $500 billion AI infrastructure initiative—will provide the massive computing power necessary to train more advanced AI models, lower costs ...

OpenAI now has 400 million weekly active users, up from 300 million in early December, OpenAI’s chief operating officer, Brad ...

OpenAI’s board of directors has formally rejected a $97.4 billion bid by Elon Musk and other investors to purchase the company. “OpenAI is not for sale, and the board has unanimously rejected ...

The S&P 500 and Nasdaq fall, while the Dow ekes out a gain as tech stocks fall amid fears over China's DeepSeek AI.

OpenAI CEO Sam Altman said that the company was forced to stagger the rollout of its newest model, GPT-4.5, because OpenAI is "out of GPUs." In a post on X, Altman said that GPT-4.5, which he ...

Microsoft (MSFT)-backed OpenAI said it is releasing OpenAI o3-mini, “the newest, most cost-efficient model in our reasoning series, available in both ChatGPT and the API today.” “Previewed ...