Billionaire Elon Musk posted on X over the last day, flooding his feed with criticism of President Donald Trump and his administration’s handling of the Jeffrey Epstein files.

Axios tech policy reporter Maria Curi breaks down Elon Musk's unveiling of X's new AI chatbot, Grok, after it went on an antisemitic tear just last week.

Elon Musk’s artificial intelligence company is taking down antisemitic comments and other “inappropriate posts” made by its Grok chatbot, including some praising Adolf Hitler

Grok, the artificial-intelligence chatbot produced by Elon Musk-owned xAI, this week began posting antisemitic messages in response to user queries, drawing condemnation from Jewish advocacy groups.

Days earlier, Musk touted an update to the AI tool.

In a post on X regarding Grok’s praise of Hitler, Elon Musk said the AI chatbot had been "too eager to please and be manipulated, essentially. That is being addressed."

Here's what it would take for Elon Musk to launch a third-party effort to represent what he called "the 80% in the middle."

Elon Musk says he has formed a new political party called the America Party

Elon Musk has said he would back challengers to members of Congress who voted for President Donald Trump's "big, beautiful bill."

Elon Musk said he’s carrying out his threat to form a new political party after his fissure with President Donald Trump, announcing on social media that he would form the America Party in response to the president’s sweeping tax cuts law

Shares of electric vehicle maker Tesla tumbled 8% in morning trading as the feud between CEO Elon Musk and Trump reignited over the weekend

President Donald Trump said Elon Musk’s plan to create a new political party was “ridiculous” after Musk announced his new third party would be called “America Party.”

Billionaire Elon Musk says he's starting a new political party after slamming President Trump's massive tax cut and spending bill.

The feud between Elon Musk and President Donald Trump heated up again Tuesday after the billionaire slammed Republicans over the president's spending bill.

The feud between Elon Musk and President Donald Trump heated up again Tuesday after the billionaire slammed Republicans over the president's spending bill.

Elon Musk, the world’s richest man, on Monday said he would back challengers to members of Congress who vote for President Donald Trump's "big, beautiful bill."

Tesla’s first robotaxis are officially on the road. Elon Musk’s company has launched its long-awaited self-driving taxi service in Austin, Texas, offering rides to a select group.

Elon Musk called President Donald Trump on Monday night, two sources familiar with the conversation told ABC News.

Musk, early on Wednesday, said that he regrets some of the posts he made about President Donald Trump late last week. ABC News’ Katherine Faulders reports.

President Donald Trump told ABC News he has no plans to speak with Elon Musk amid their feud, which initially started over Musk’s criticism about Trump’s signature spending bill.

Speaker Mike Johnson is working to keep the focus on the "One Big Beautiful Bill Act" as all eyes remain on Trump and Musk amid their bitter public feud.

ABC News’ Senior Political Correspondent Rachel Scott reports on Elon Musk and his criticism of Trump’s “big, beautiful bill.”

ABC News’ Jonathan Karl interviews Speaker of the House Mike Johnson, R-La., on “This Week.”

Jacob Braun, the former acting principal deputy national cyber director, joins ABC News Live to address concerns over Elon Musk’s access to sensitive U.S. government information.

Less than two days after Elon Musk slammed President Donald Trump over his spending bill, the billionaire appeared to remove several X posts critical of the president.

Even by the standards of President Donald Trump and billionaire Elon Musk's relationship, it's been an unusual week.

The Supreme Court has allowed the DOGE team, no longer run by Musk, access to Social Security records.

Space science experts told ABC News SpaceX has been essential to NASA’s missions and the breakdown of a relationship would leave a hole that would be hard to fill.

The president also told Jon Karl that Musk wants to talk to him, but he's “not particularly” interested right now.

Social media users around the world took out their popcorn, flocked to their devices and chimed in as the feud between the president and the billionaire played out.

ABC News’ Jon Karl breaks down his conversation with the president on the escalating feud.

Speaker Mike Johnson is working to keep the focus on the "One Big Beautiful Bill Act" on Friday as all eyes remain on President Donald Trump and Elon Musk amid their bitter public feud.

Tesla stock plunged as acrimony erupted, but shares have recovered some losses.

On the heels of the public war of words between President Trump and Elon Musk, sources say anxiety is mounting among the remaining staff at DOGE.

Once a key member of President Donald Trump's inner circle, Elon Musk's relationship with the president has deteriorated into a bitter public feud.

President Trump wrote on Truth Social Thursday: "The easiest way to save money in our Budget, Billions and Billions of Dollars, is to terminate Elon's Governmental Subsidies and Contracts."

ABC News’ Karen Travers and John Santucci report on the deteriorating relationship between President Donald Trump and Elon Musk, a former member of his inner circle.

Vice President JD Vance is standing by President Donald Trump during his public feud with Elon Musk, but is notably not criticizing the Tesla billionaire directly.

ABC News Chief Washington Correspondent Jon Karl breaks down the public falling out between billionaire Elon Musk and President Donald Trump.

President Trump and Elon Musk's rift exploded into public view on Thursday over what started out as differences on the president's megabill.

A war of words between Elon Musk and President Trump has erupted into a full meltdown, and people online are taking notice.

The war of words between Elon Musk and President Donald Trump continued to grow as Musk slammed Trump for "ingratitude" over the 2024 election and even claimed Trump was in the Epstein files.

Tensions have been mounting for days over the president’s megabill to fund his agenda, and by day’s end, it was all out war.

President Donald Trump said he's "disappointed" in Elon Musk while he accused Trump of "ingratitude."

President Donald Trump was asked on Thursday about Elon Musk's criticism of his tax and immigration bill.

One day after calling President Donald Trump’s signature budget bill an “abomination” on X, Musk urged his millions of followers to call members of Congress to "KILL the BILL."

Multiple people who have spoken to Trump and Musk describe a widening rift.

The Congressional Budget Office says the bill would add $2.4 trillion to the national debt and force 11 million Americans to lose health insurance over 10 years.

Less than one week after leaving the Trump administration, Musk said President Donald Trump’s “big, beautiful bill” “will massively increase the already gigantic budget deficit" in a post on X. 

Days after attacking a megabill that advances President Donald Trump's agenda, Elon Musk slammed it again on Tuesday calling it a "disgusting abomination" in a post on X.