Published April 30, 2026 at 6:03 PM
TechCrunch
May 1, 2026, 6:00 AM
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.
Canonical URL for this story: https://techcrunch.com/2026/04/30/elon-musk-testifies-that-xai-trained-grok-on-openai-models/