X has made its Grok chatbot free to all users.

Grok is developed by xAI, Elon Musks AI company that was spun up as a response to OpenAI.

Results from Grok can be embedded into X posts.

Image of Elon Musk watching rocket launch with Donald Trump.

© Photo by Brandon Bell/Getty Images

X provides by far the most revenue to xAI, but Grok does have a developer API now.

Musk will likely need to expand access to Grok beyond X if he wants to catch up.

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Screenshot of chat with Grok

© Gizmodo A chat with Grok about whether Grok is open source.

Two banks say Amazon has paused negotiations on some international data centers.

President Donald Trump and billionaire oligarch Elon Musk at UFC 314 at the Kaseya Center on Saturday, April 12, 2025, in downtown Miami.

Elon Musk, CEO of Tesla, during a cabinet meeting at the White House in Washington, DC, US, on Thursday, April 10, 2025.

A protester from Extinction Rebellion spraypaints “DOGE” with “no” symbol through it on a Tesla showroom window

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