# Duolingo founder

entity: /record/duolingo.md  
predicate: founder  
page: /record/duolingo/founder  
as_of: 2026-11-01  

As of November 1, 2026, Duolingo's founder on the AsOf record is Luis von Ahn, undated on the record, from 2 secondary sources (restofworld.org and businessinsider.com). The record holds 1 claim on Duolingo's founder, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current founder

What the record asserts on 2026-11-01.

- [Duolingo](/record/duolingo.md) | founder | Luis von Ahn | valid undated to present | conf 0.80 | valid | [clm_D84E5F2B16BF](/claim/clm_D84E5F2B16BF.md)
  sources: https://www.wikidata.org/wiki/Q2918660, https://restofworld.org/profile/luis-von-ahn/, http://www.businessinsider.com/luis-von-ahn-creator-of-duolingo-recaptcha-2014-3

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Duolingo](/record/duolingo.md) | founder | Luis von Ahn | valid undated to present | conf 0.80 | valid | [clm_D84E5F2B16BF](/claim/clm_D84E5F2B16BF.md)
  sources: https://www.wikidata.org/wiki/Q2918660, https://restofworld.org/profile/luis-von-ahn/, http://www.businessinsider.com/luis-von-ahn-creator-of-duolingo-recaptcha-2014-3

## Questions this record answers

### What is Duolingo's current founder?

Luis von Ahn, undated on the record, from 2 secondary sources (restofworld.org and businessinsider.com). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.80).


## Get this data

- JSON: /v1/entities/duolingo/founder (this fact) · /v1/entities/duolingo?predicates=founder (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "duolingo", predicates: ["founder"]) for every dated value · fetch(id: "/record/duolingo/founder.md") for this page
- Entity twin: /record/duolingo.md · timeline: /timelines/duolingo.md

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.