OpenAI's Sam Altman and Science VP Kevin Weil hype AI-assisted dog cancer story ignoring there's no proof the vaccine worked

THE DECODER / 3/30/2026

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Key Points

  • An Australian consultant reportedly used ChatGPT, AlphaFold, and Grok to design a possible vaccine treatment for his dog Rosie’s incurable cancer, and the claim spread widely after high-profile AI figures shared it.
  • OpenAI and DeepMind leaders amplified the story as evidence that AI can already deliver real medical breakthroughs.
  • The article cautions that there is currently no proof provided that the AI-designed vaccine actually worked.
  • The episode highlights how viral AI success narratives can outpace verification and peer-reviewed or clinical evidence in science-adjacent contexts.

An Australian AI consultant used ChatGPT, AlphaFold, and Grok to find a possible treatment for his dog Rosie's incurable cancer. The story went viral after high-profile AI executives like OpenAI's Greg Brockman and Deepmind's Demis Hassabis shared it as proof of what AI can already do. But there's no evidence the AI-designed vaccine actually worked.

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