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.

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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