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xAI, OpenAI and Elon Musk

Elon Musk Seemingly Admits xAI Has Used OpenAI’s Models to Train Its Own

While testifying on Thursday in federal court, Elon Musk seemed to indicate that his AI lab may have used OpenAI’s models to train xAI’s own.

· 2d · on MSN

Elon Musk admits xAI distilled OpenAI data to train models—here’s what that means

· 2d · on MSN

Elon Musk admits xAI 'partly distilled' OpenAI models: What do prediction markets say about the lawsuit?

· 21h

Elon Musk says OpenAI abandoned ‘charity’ mission: Key takeaways from testimony

Elon Musk testified for more than seven hours over three days this week at a trial in Oakland, California, over the future of OpenAI, casting his lawsuit against the owner of ChatGPT as a defense of t...

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Musk vs. Altman as OpenAI trial begins in California

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Elon Musk's Tesla compensation totals reaches $158 billion for 2025

The Next Web

Musk’s case against OpenAI lands roughly in its first week

Elon Musk's $130bn lawsuit against OpenAI hit several rough spots in its first week, including his admission that xAI trains on OpenAI's models.

OpenAI trial recap: Musk concludes testimony, lawyers spar over second witness

Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial intelligence lab a nonprofit.

xAI launches Grok 4.3 at an aggressively low price and a new, fast, powerful voice cloning suite

The launch of Grok 4.3 represents a calculated bet by xAI that the market wants specialized brilliance and extreme cost efficiency over a perfectly balanced generalist.

Musk says OpenAI 'partially' used to train xAI models

Tech billionaire Elon Musk admitted in a US court on Thursday that his AI company xAI used technology developed by rival OpenAI to help build its own models, during testimony in his lawsuit against OpenAI co-founder Sam Altman.