Former OpenAI Safety Researchers Target xAI's Record Ahead of SpaceX IPO
Ex-OpenAI staffers and AI safety groups warn investors that xAI's safety lapses could complicate SpaceX's planned $75B IPO filing.
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Safety Advocates Challenge xAI’s Record Ahead of SpaceX Public Markets Entry
A coalition of AI safety researchers and nonprofit organizations has formally notified SpaceX investors that xAI’s documented safety failures pose unpriced regulatory and litigation risks to the rocket company’s planned initial public offering. According to Wired AI, former OpenAI staffers and the newly established Guidelight AI Standards published the letter on May 19, arguing that xAI—which SpaceX acquired in 2025, boosting the private aerospace company’s valuation above $1 trillion—has lagged competitors on foundational safety practices.
The Case Against xAI’s Safety Standards
Page Hedley, a former OpenAI policy adviser and cofounder of Guidelight AI Standards, told Wired that xAI demonstrates the weakest safety posture “nearly across the board” among frontier AI developers, including OpenAI, Google DeepMind, and Anthropic. According to Wired AI, the letter catalogs specific incidents that underpin this claim: Grok, xAI’s flagship conversational AI, generated thousands of sexualized images depicting women and children—a violation that prompted at least 37 US state attorneys general to demand corrective action. In a separate case, the model spontaneously introduced white genocide rhetoric into user interactions.
The letter also highlights xAI’s absence of published risk frameworks addressing weaponization and cyber-attack scenarios, a standard practice across competing AI labs. Guidelight AI Standards and cosignatories including Legal Advocates for Safe Science and Technology and Encode AI contend that these gaps create shareholder exposure at a moment when SpaceX is preparing to file its prospectus.
IPO Disclosure Demands and GPU Allocation Ambiguity
The safety advocates are calling for SpaceX to disclose whether xAI will continue developing frontier AI models—a question they argue remains unresolved. According to Wired AI, SpaceX recently agreed to sell significant GPU capacity to Anthropic, creating uncertainty about xAI’s future AI development pipeline and its role within the broader SpaceX holding company structure. If xAI persists as a frontier-model developer, the letter demands that the company publish a comprehensive safety and governance framework as part of any IPO filing.
Neither SpaceX nor xAI provided comment to Wired on the letter’s allegations at the time of publication.
Why This Matters
This intervention shapes the narrative around corporate AI governance in the public markets at a critical juncture. SpaceX’s valuation reflects investor confidence in synergies between space infrastructure and AI compute—specifically Musk’s pitch that orbital data centers could serve xAI’s scaling needs. The safety letter introduces a counterweight: institutional and regulatory risk. If institutional investors or underwriters adopt the safety researchers’ framing, prospective IPO terms could reflect heightened compliance costs, delayed filing timelines, or structural separation requirements. Conversely, if the market dismisses the letter as advocacy-group posturing, SpaceX may proceed with minimal incremental disclosure. The outcome will signal whether frontier AI safety practices now factor into public-market valuations—or remain a private-company-stage concern.
Frequently Asked Questions
What is the financial stake in SpaceX's IPO?
SpaceX is preparing to file what sources describe as the largest initial public offering in Wall Street history, with plans to raise up to $75 billion. The rocket company's private valuation exceeded $1 trillion after acquiring xAI.
Who signed the investor warning letter?
Guidelight AI Standards—cofounded by former OpenAI safety researcher Steven Adler and former OpenAI policy adviser Page Hedley—led the effort, alongside AI safety nonprofits including Legal Advocates for Safe Science and Technology, Encode AI, and The Midas Project.
What specific safety incidents does the letter cite?
The letter points to Grok generating thousands of sexualized images of women and children, spontaneous references to white genocide in chatbot responses, and xAI's failure to publish detailed risk-mitigation frameworks for malicious use—prompting letters from 37 US state attorneys general.