# World Labs founder

entity: /record/world-labs.md  
predicate: founder  
page: /record/world-labs/founder  
as_of: 2026-11-08  
cite: AsOf. "World Labs founder: Ben Mildenhall", as of 2024-01-01. Claim clm_1D366002B8F8, https://asof.is/claim/clm_1D366002B8F8, accessed 2026-11-08. Source: https://www.worldlabs.ai/about.  

As of November 8, 2026, World Labs's founders on the AsOf record are Ben Mildenhall, Christoph Lassner, Fei-Fei Li and Justin Johnson, each a claim of its own with its date, from 2 sources in all. The record holds 4 claims on World Labs's founder, 4 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 2026-11-08.

- [World Labs](/record/world-labs.md) | founder | Ben Mildenhall | valid 2024-01-01 to present | conf 0.95 | valid | [clm_1D366002B8F8](/claim/clm_1D366002B8F8.md)
  sources: https://www.worldlabs.ai/about
- [World Labs](/record/world-labs.md) | founder | Christoph Lassner | valid 2024-01-01 to present | conf 0.95 | valid | [clm_AD2D149A56D8](/claim/clm_AD2D149A56D8.md)
  sources: https://www.worldlabs.ai/about
- [World Labs](/record/world-labs.md) | founder | Fei-Fei Li | valid 2024-01-01 to present | conf 0.95 | valid | [clm_B78B213D421B](/claim/clm_B78B213D421B.md)
  sources: https://www.worldlabs.ai/about, https://www.theverge.com/ai-artificial-intelligence/820016/world-labs-is-betting-on-world-generation-as-the-next-ai-frontier
- [World Labs](/record/world-labs.md) | founder | Justin Johnson | valid 2024-01-01 to present | conf 0.95 | valid | [clm_F97FEA4D9199](/claim/clm_F97FEA4D9199.md)
  sources: https://www.worldlabs.ai/about

## Every dated value

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 Superseded claims stay visible.

- [World Labs](/record/world-labs.md) | founder | Ben Mildenhall | valid 2024-01-01 to present | conf 0.95 | valid | [clm_1D366002B8F8](/claim/clm_1D366002B8F8.md)
  sources: https://www.worldlabs.ai/about
- [World Labs](/record/world-labs.md) | founder | Christoph Lassner | valid 2024-01-01 to present | conf 0.95 | valid | [clm_AD2D149A56D8](/claim/clm_AD2D149A56D8.md)
  sources: https://www.worldlabs.ai/about
- [World Labs](/record/world-labs.md) | founder | Fei-Fei Li | valid 2024-01-01 to present | conf 0.95 | valid | [clm_B78B213D421B](/claim/clm_B78B213D421B.md)
  sources: https://www.worldlabs.ai/about, https://www.theverge.com/ai-artificial-intelligence/820016/world-labs-is-betting-on-world-generation-as-the-next-ai-frontier
- [World Labs](/record/world-labs.md) | founder | Justin Johnson | valid 2024-01-01 to present | conf 0.95 | valid | [clm_F97FEA4D9199](/claim/clm_F97FEA4D9199.md)
  sources: https://www.worldlabs.ai/about

## Questions this record answers

### Who are World Labs's founders?

Ben Mildenhall (since January 1, 2024), Christoph Lassner (since January 1, 2024), Fei-Fei Li (since January 1, 2024) and Justin Johnson (since January 1, 2024), as the record asserts them on November 8, 2026.


## Read on

- This page: /record/world-labs/founder (markdown: /record/world-labs/founder.md)
- Entity twin: /record/world-labs.md · timeline: /timelines/world-labs.md

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