Stargate — the massive infrastructure project to build data centers for OpenAI in the U.S. — lacks a fully developed plan and hasn’t secured funding yet, according to a report from the Financial Times.

OpenAI chief executive Sam Altman said he would fast-track product releases and “deliver much better models” after the release of a powerful new model by Chinese start-up DeepSeek undermined Silicon Valley’s lead in a global artificial intelligence arms race.