ChatGPT now reaches 700 million users, but OpenAI’s CEO warns of an AI hype bubble as GPU shortages slow progress toward its next big model.

Elon Musk and Sam Altman speak onstage at the Vanity Fair New Establishment Summit on October 6, 2015 in San Francisco, California, back when they were still friends. Two of the most prominent names in AI,

Investors’ long-running enthusiasm for artificial intelligence showed signs of faltering on Tuesday as tech stocks tumbled.

Sam Altman has cautioned against the use of export controls and has warned that China can probably build inference capacity faster than the U.S..

OpenAI might unveil the gadget in late 2026, with CEO Altman aiming to ship 100 million units faster than any product before.

At a dinner with reporters in San Francisco, OpenAI CEO Sam Altman spilled details on the company's ambitions beyond ChatGPT.

The rollout was even messy enough to spill into betting markets. One 27-year-old day trader, Foster McCoy, pocketed $10,000 in just a few hours by wagering that Google’s Gemini would beat GPT-5 in a popularity contest.

Elon Musk praised OpenAI's GPT-5 model as impressive despite previously stating his Grok 4 Heavy model remains competitive. OpenAI had touted the reduced hallucinations in GPT-5 as one of the top features during the model launch.