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xAI Loses Co-Founders and Senior Engineers Amid Controversy

Published Feb 12, 2026
Updated Apr 30, 2026
xAI Loses Co-Founders and Senior Engineers Amid Controversy

Key Departures Shake xAI

In a significant development, at least nine engineers, including two co-founders, have publicly announced their departure from Elon Musk's AI venture, xAI, within the past week. While two of these exits reportedly occurred a few weeks prior, the wave of departures has drawn considerable attention, especially given xAI's relatively nascent stage.

Neither xAI nor Elon Musk have issued public statements regarding these departures. Although employee turnover is common in startups, the exit of co-founders is notably less typical and raises questions about the company's internal dynamics and stability. The fact that several employees left in close succession further amplifies scrutiny.

Reasons for Departure and New Ventures

Among the departing staff, three individuals have indicated plans to launch a new venture together, though specifics remain undisclosed. Others have alluded to a desire for greater autonomy and smaller team structures, believing this approach fosters faster innovation in frontier AI technologies and allows for quicker adaptation to the anticipated surge in AI productivity.

Yuhai (Tony) Wu, a former xAI co-founder and reasoning lead, shared in his resignation announcement: "It’s time for my next chapter. It is an era with full possibilities: a small team armed with AIs can move mountains and redefine what’s possible."

Shayan Salehian, who focused on product infrastructure and model behavior post-training at xAI and previously worked at Twitter/X, stated his intention to "start something new."

Valid Kazemi, who briefly worked on machine learning, expressed his view that "all AI labs are building the exact same thing, and it’s boring...So, I’m starting something new." Roland Gavrilescu, another former xAI engineer, who had previously left to found Nuraline, announced he was departing that venture to "build something new with others that left xAI."

Timing and xAI's Controversies

These departures occur during a period of heightened controversy for xAI. The company is currently under regulatory scrutiny following the creation of nonconsensual explicit deepfakes of women and children by its AI model, Grok, which were disseminated on X. French authorities recently conducted raids on X offices as part of an investigation. Furthermore, xAI is reportedly moving towards a planned IPO later this year, following its recent legal acquisition by SpaceX.

Elon Musk himself has faced personal controversy related to published documents showing extensive conversations with convicted sex trafficker Jeffrey Epstein. The emails indicate Musk discussed visiting Epstein's island on two occasions in 2012 and 2013.

Impact and Future Outlook

Despite the departures, xAI maintains a workforce of over 1,000 employees, suggesting the recent exits are unlikely to significantly impact its short-term operational capabilities. However, the rapid succession of these departures has become a trending topic online, with users humorously announcing their own departures from xAI despite no affiliation, highlighting how quickly the narrative of a "mass exodus" has gained traction.

The departure of co-founders, in particular, is difficult to dismiss as standard attrition. As Musk consolidates his AI ambitions, these exits raise critical questions regarding governance and long-term stability within xAI. In the competitive field of frontier AI, where talent is a scarce resource, factors like reputational standing and clarity of mission are paramount. The more pertinent question may not be the number of engineers who have left, but rather xAI's capacity to maintain the institutional steadiness required to compete with rivals such as OpenAI, Anthropic, and Google.

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