The medical examiner’s office determined the manner of death to be suicide and police officials this week said there is “currently, no evidence of foul play.”

Information he held was expected to play a key part in lawsuits against the San Francisco-based company.

Balaji’s death comes three months after he publicly accused OpenAI of violating U.S. copyright law while developing ChatGPT, a generative artificial intelligence program that has become a moneymaking sensation used by hundreds of millions of people across the world.