People said GPT-4o would kill
Duolingo
Language learning · NASDAQ: DUOL
Why people said itGPT-4o was shown translating speech in real time and helping people learn, so writers suggested apps like Duolingo could become unnecessary.
Still fineDaily users up 29%November 2026
What was claimed ·
When you think of OpenAI's competitors, Duolingo probably isn't the first to come to mind, and yet it was seriously affected by the GPT-4o announcement.Android Central
GPT-4o’s real-time translation and learning features could make language-learning apps such as Duolingo redundant.
Who else said it
- OpenAI now has an AI model with vision, and everyone else should be scared · Android Central · Secondary source
- Real-Time Speech Translation Stars in Biggest OpenAI Release Since ChatGPT · Slator · Secondary source
What happened
Duolingo kept growing after the claim. In Q3 2026 daily active users rose 29% year on year to 64.9 million and revenue rose 14% to $309.0 million.
Q3 2026: daily active users 64.9 million (up 29% year on year), paid subscribers 13.1 million (up 14%), revenue $309.0 million (up 14%).
- Duolingo Q3 2026 Shareholder Letter (Form 8-K exhibit) · Duolingo, Inc. (SEC filing) · Primary source
The verdict describes what happened to the product. It does not claim the AI release caused it. Last checked 11 November 2026. How verdicts are decided.