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Microsoft’s Copilot assistant is powered by OpenAI’s language models, based on GPT-4.

However, users noted the strange familiarity in the AI’s voice.

Satya Nadella and Sam Altman at OpenAI Dev Day

Microsoft CEO Satya Nadella and OpenAI CEO Sam Altman at OpenAI Dev Day.

See the full statement below.

He said he felt that my voice would be comforting to people.

After much consideration and for personal reasons, I declined the offer.

Aloy in Horizon Forbidden West Burning Shores

Before we could connect, the system was out there.

Consequently, OpenAl reluctantly agreed to take down the “Sky” voice.

We cast the voice actor behind Skys voice before any outreach to Ms. Johansson.

Satya Nadella with Sam Altman at a conference

Out of respect for Ms. Johansson, we have paused using Skys voice in our products.

We are sorry to Ms. Johansson that we didnt communicate better."

Open AI CEO Sam Altman speaks during a talk session with SoftBank Group CEO Masayoshi Son at an event titled "Transforming Business through AI" in Tokyo, Japan, on February 03, 2025.

Marc Benioff, chief executive officer of Salesforce Inc., speaks during a keynote at the 2024 Dreamforce conference in San Francisco, California, US, on Tuesday, Sept. 17, 2024.

Bill Gates holding up a copy of Windows XP operating system in New York�s Times Square.

Apple Store in Bangkok, Thailand

Cloud servers

Microsoft 50

Microsoft event

Lenovo IdeaPad 5x 2-in-1 deal

Promotional screenshot of characters from Zenless Zone Zero

A closeup shot of the MSI Claw 8 AI+�s ABXY buttons.

The Crew

Promotional screenshot of a superpowered football kick in Inazuma Eleven: Victory Road