United Kingdom, Oct. 6 -- Sam Altman found it "really weird" seeing Andrew Garfield portray him in Artificial.

The 43-year-old actor plays Sam, the CEO of OpenAI, the firm behind the ChatGPT AI chatbot, in the Artificial movie, and the billionaire businessman has reflected on the experience of seeing Andrew, 43, shoot scenes outside his home.

Asked what he makes of Andrew's portrayal of him, Sam told Vanity Fair: "He did walk like me.

"Actually, I'll tell you something. They filmed outside of our house. There were these notices on our street that there was going to be some filming or whatever. I didn't realise what was going on.

"I paid no attention. And then one morning I was walking down the street to get coffee and there were all t...