Elon Musk says his xAI startup’s models were partially trained on OpenAI’s tech

Reddit r/artificial / 5/1/2026

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Key Points

  • Elon Musk said xAI’s models were partially trained using OpenAI’s technology, suggesting a link between the two companies’ model development.
  • The statement implies potential overlap in training or model-building approaches that could raise questions about IP, sourcing, and attribution.
  • The claim is connected to ongoing legal and public scrutiny around AI technology use and competitive boundaries.
  • If substantiated, it could influence how the industry views model training provenance and how companies manage disclosure and compliance.
  • The remarks are likely to keep attention on AI companies’ reliance on each other’s research, tools, and infrastructure.

Elon Musk says his xAI startup’s models were partially trained on OpenAI’s tech | AI Navigate