Elon Musk has weighed back into the Donald Trump and Jeffrey Epstein drama he helped create with a string of spicy social media posts. On Thursday, the president was pulled back into the Epstein saga after a Wall Street Journal article claimed Trump once sent the sex offender a letter including a drawing of a naked woman.

The new version of Grok, Grok 4, will literally look up Elon Musk's takes on Twitter before giving an answer to a question.