Elon Musk “very much” overstepped his bounds when he criticized a $500 billion artificial intelligence project touted by President Donald Trump, according to a White House official as aides are reportedly “furious” with the tech mogul while allies lament that he “abused the proximity to the president.

Elon Musk and OpenAI CEO Sam Altman differ over the Stargate AI project proposed by Donald Trump, which aims to invest $500 billion in AI infrastructure. Musk, the CEO of Tesla, questions the necessity of the funding while Altman defends the project as beneficial for the US.

Some of Donald Trump’s key aides and allies are furious with Elon Musk for publicly trashing his $500 billion artificial intelligence mega-deal. A White House official said Musk “very much” got over his skis when the tech tycoon launched a daylong screed against the AI project.