Ordinarily, one would not expect Duolingo to be the top consumer of tokens for OpenAI's various models. Yet, this is exactly what one X post is now postulating, sans an official verification from OpenAI itself.

Duolingo's Isaac Andersen Features At The Top Of A List Of OpenAI Customers Who've Consumed Over 1 Trillion Tokens

OpenAI just shared the Top30 customers who've used 1T+ tokens. pic.twitter.com/zXHeOyIiVq — Itamar Golan 🤓 (@ItakGol) October 7, 2025

As per our research, the CEO and co-founder of Prompt Security, Itamar Golan, first shared this alleged list of top 30 OpenAI customers via an X post. The list was then picked up by the OpenAI Developer Community forum , from where it has proliferated far and wide.

While we can't independently verify the authenticity of this lis

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