Elon Musk Seemingly Admits xAI Has Used OpenAI’s Models to Train Its Own
Under oath, Musk just normalized model distillation across competitors. Here's why that admission could reshape AI regulation.
Why it matters
Musk's sworn testimony that xAI used OpenAI models for training signals a critical inflection point in competitive AI development practices and IP enforcement. This admission, made under legal scrutiny, could inform regulatory frameworks around model distillation and competitive training practices.
The key facts
5 to knowMusk testimony under oath regarding xAI training practices
Admission that xAI used competitor models (OpenAI) for training
Musk's defense: characterizes model distillation as 'standard practice' across AI labs
Potential regulatory/legal implications for model IP and competitive training
Published April 30, 2026 — suggests ongoing legal proceedings
Go to the source
Wired AIwired.com
Publisher excerpt: While answering questions under oath, Musk argued it’s standard practice for AI labs to use their competitors’ models.