OpenAI’s ‘Sky’ sounds a lot like ScarJo, according to voice researchers
by Wes Davis from The Verge - All Posts on (#6N7FW)
Scarlett Johansson at Cannes in 2023. | Photo: Laurent Koffel / Gamma-Rapho via Getty Images
Researchers at Arizona State University found that Scarlett Johansson's voice does indeed sound like Sky," OpenAI's currently discontinued GPT-4o voice, according to NPR, which commissioned the comparison. After using AI models developed to analyze vocal similarities to compare Sky to roughly 600 other actresses, the lab reportedly found Johansson's voice was more similar to Sky than 98% of the other actresses."
But the models also often" found that the voices of Anne Hathaway and Keri Russell resembled Sky's more than did Johansson's. Visar Berisha, the professor who led the analysis, told NPR that Johansson's voice is similar, but likely not identical" to that of Sky.
One similarity was reportedly that if Sky had a vocal tract -...