tech

April 30, 2026

Elon Musk testifies that xAI trained Grok on OpenAI models

"Distillation" is a hot topic as frontier labs try to prevent smaller competitors from copying their models.

Elon Musk testifies that xAI trained Grok on OpenAI models

TL;DR

  • Elon Musk admitted that xAI used distillation techniques on OpenAI models to train its Grok AI.
  • Distillation involves training new AI models using publicly accessible chatbots and APIs.
  • This practice undermines AI giants' advantage built on compute infrastructure by enabling cheaper, near-equivalent models.
  • Musk's admission comes amidst his lawsuit against OpenAI alleging breaches of its original nonprofit mission.
  • OpenAI, Anthropic, and Google are reportedly collaborating to combat distillation attempts, particularly from Chinese firms.
  • Musk ranked AI providers, with Anthropic first, followed by OpenAI, Google, and Chinese open-source models.

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