Determining Sam Altman’s exact net worth is tricky, as a large portion comes from private companies. However, estimates range from $500 million to $700 million. This wealth stems from his roles as CEO of OpenAI (valued at $29 billion) and President of Y Combinator (valued at $600 billion+), along with angel investments in startups like Airbnb and Reddit. While the true number remains elusive, his involvement with impactful companies paints a clear picture of significant wealth.