OpenAI CEO Sam Altman speaks next to SoftBank CEO Masayoshi Son after U.S. President Donald Trump delivered remarks on AI infrastructure at the Roosevelt room at White House in Washington, U.S., January 21, 2025. Carlos Barria | ReutersOpenAI on Thursday said the U.S. National Laboratories will be using its latest artificial intelligence models for scientific research and nuclear weapons security.Under the agreement, up to 15,000 scientists working at the National Laboratories may be able to acc...