The Reddit-like website which launched in late January allows AI bots to speak to each other.

It makes China the first country to stop the use of designs first made popular by Elon Musk’s Tesla.

Musk says the combined firm – which has been valued at more than $1tn – will be an “innovation engine”.

Elon Musk’s X and Grok platforms are facing increased scrutiny from authorities on both sides of the channel.

The social media platform recently announced that it was axing around 15% of its workforce.

Concerns were raised by a subcommittee including potential price rises and the future of cinemas.

The event was attended by representatives of more than 50 countries, the White House said.

UKRI boss Ian Chapman said it had been told by the government to “focus and do fewer things better”.

Commenters said Altman’s lengthy post shows “a nerve was well and truly hit” by Anthropic’s advert.

New treatments promise to make buildings fire-resistant without using older, toxic chemicals.