Monday night time, xAI co-founder Yuhuai (Tony) Wu introduced he was leaving the corporate. “It’s time for my subsequent chapter,” Wu wrote in a late-night submit on X. “It’s an period with full prospects: a small group armed with AIs can transfer mountains and redefine what’s potential.”
Lower than a day later, on Tuesday afternoon, xAI co-founder Jimmy Ba, who reported on to Musk, mentioned that he, too, is bouncing, posting a gracious notice on X on his approach out. “Huge due to @elonmusk for bringing us collectively on this unbelievable journey. So pleased with what the xAI group has completed and can proceed to remain shut as a buddy of the group,” it learn partially.
On their very own, each had been fairly customary tech departure bulletins — however they’re a part of a troubling sample for the lab. Six members of the corporate’s 12-person founding group have now left the corporate, with 5 of the departures coming in simply the final 12 months. Infrastructure lead Kyle Kosic left for OpenAI in mid-2024, adopted by Google veteran Christian Szegedy in February 2025. This previous August, Igor Babuschkin left to discovered a enterprise agency, and Microsoft alum Greg Yang departed simply final month, citing well being points.
By all accounts, the splits have all been amicable, and there are many the reason why, almost three years in, some founders may resolve to maneuver on. Elon Musk is a notoriously demanding boss, and with the SpaceX’s acquisition of xAI full and an IPO pending within the coming months, everybody concerned has a fairly large windfall coming. It’s a good time to be fundraising for an AI startup, so it’s solely pure for high-level researchers to wish to strike out on their very own.
There are additionally much less amicable causes that may consider. The corporate’s flagship product, the Grok chatbot, has struggled with weird conduct and obvious inside tampering — the type of factor that may simply create friction on the technical group. Then there have been the current adjustments to xAI’s image-generation instruments that flooded the platform with deepfake pornography, sparking slow-moving however actual authorized penalties.
Regardless of the trigger, the cumulative affect is alarming. There’s quite a lot of work left to do at xAI, and an IPO will convey extra scrutiny than the lab has ever confronted earlier than. With Musk already spinning up plans for orbital knowledge facilities, the strain to make good on these plans will likely be intense. The tempo of mannequin growth isn’t slowing down, and if Grok can’t preserve tempo with the newest fashions from OpenAI and Anthropic, the IPO may simply undergo.
In brief, the stakes are excessive, and xAI wants to carry on to all of the AI expertise it could actually.
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June 23, 2026
