AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.”

The Grok team chalked up the slew of inflammatory statements to a malfunctioning code update, not the tool's underlying AI model, and said the issue has now been resolved.

An update to Grok has reportedly led to more answers negative of Democrats as well as antisemitic claims and more tolerance of the ‘R-word.’

Grok 4 has a favorite source on some hot-topic issues, citing Elon Musk's opinions without being instructed to do so.

The lack of public response from advertisers stands in stark contrast to their response in 2023 following an antisemitic post from Elon Musk.

Poland's Deputy PM Krzysztof Gawkowski calls on the European Commission to investigate Elon Musk’s chatbot over hate speech violations and threats to public safety.

The takeaway, at least from a technical standpoint, is that Grok 4 is now firmly in frontier-model territory. That’s a meaningful shift for xAI, which just months ago was primarily known for its integration with X, the rechristened Twitter owned by Musk. xAI is clearly trying to be taken seriously as a legitimate AI research and enterprise company.

Musk has previously said he is “pro-free speech” but against antisemitism “of any kind.” And in May, Grok began repeatedly invoking a non-existent “white genocide” in Musk’s native South Africa, telling users it was “instructed by my ...