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20VC x SaaStr: Anthropic’s 10-Trillion-Parameter Leak, OpenAI Kills Sora, Masa’s $40B Bridge Loan, and Why the Cybersecurity Panic is Backwards
Published: April 2, 2026 · Saastr.com
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With Harry Stebbings, Jason Lemkin, and Rory O’Driscoll Anthropic accidentally leaked 3,000 unpublished assets about Claude Mythos, a 10-trillion-parameter model so powerful they weren’t planning to release it yet. OpenAI killed Sora months after calling it t…