AIToday
Large Language ModelsAudio & SpeechSimon Willison's WeblogPublished: Apr 11, 2026, 01:00 JST

OpenAI's ChatGPT voice mode reportedly uses a less capable underlying model than the text-based version

OpenAI's ChatGPT voice mode reportedly uses a less capable underlying model than the text-based version

ChatGPT's voice interface appears to be powered by a weaker AI model compared to the standard text-based ChatGPT

Not sure about something? Ask the AI

Questions and answers are published on this page.

Summaries like this, in your inbox every morning.

Simon Willison's WeblogRead Original Article

AI news that matters for your work, delivered every morning.

Pick your industry and the AI tools you use, and get news related to your work every day.

Free · 30 seconds with Google · unsubscribe anytimeWhat is AIToday? →

Ask AI

Ask AI anything about this article. The AI reads this article, earlier AIToday articles, and Wikipedia, and cites its sources. Q&As are published on this page for other readers too.

Questions and answers are published on this page.

Related Articles

Next articleU.S. establishes special commission to strengthen domestic robotics and AI capabilities for manufacturing competitiveness