OpenAI has introduced a new voice option for its ChatGPT web app, codenamed 'Shade'. This voice, described as 'Talk to Monday (ugh)', features a distinctive 'angsty black' visualization in advanced voice mode. The voice is currently available on the iOS app, with users noting its unique sound and aesthetic, including a black logo. The rollout of this feature marks an update to the ChatGPT platform, enhancing user interaction with the application.