Bibliography (9):

1. https://openai.com/index/hello-gpt-4o/

2. https://openai.com/index/how-the-voices-for-chatgpt-were-chosen/

3. https://openai.com/blog/chatgpt/

4. ChatGPT will be able to talk to you like Scarlett Johansson in Her / Upgrades to ChatGPT’s voice mode bring it closer to the vision of a responsive AI assistant—and Sam Altman seems to know it

5. Wikipedia Bibliography:

   1. OpenAI

   2. https://en.wikipedia.org/wiki/Scarlett_Johansson  :

      https://en.wikipedia.org/wiki/Scarlett_Johansson

   3. Sam Altman

   4. Mira Murati

   5. https://en.wikipedia.org/wiki/Her_(movie)  :

      https://en.wikipedia.org/wiki/Her_(movie)