# Scale AI founder

entity: /record/scale-ai.md  
predicate: founder  
page: /record/scale-ai/founder  
as_of: 2026-11-07  

As of November 7, 2026, Scale AI's founder on the AsOf record is Lucy Guo, undated on the record, from 2 secondary sources (sociallifemagazine.com and entrepreneur.com). The record holds 1 claim on Scale AI's founder, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 2026-11-07.

- [Scale AI](/record/scale-ai.md) | founder | Lucy Guo | valid undated to present | conf 0.80 | valid | [clm_D19FC9A1AB24](/claim/clm_D19FC9A1AB24.md)
  sources: https://sociallifemagazine.com/chronicles/scale-ai-founders-wang-guo/, https://www.entrepreneur.com/business-news/who-is-alexandr-wang-the-founder-of-scale-ai-joining-meta/493281, https://www.wikidata.org/wiki/Q112629176

## Every dated value

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 Superseded claims stay visible.

- [Scale AI](/record/scale-ai.md) | founder | Lucy Guo | valid undated to present | conf 0.80 | valid | [clm_D19FC9A1AB24](/claim/clm_D19FC9A1AB24.md)
  sources: https://sociallifemagazine.com/chronicles/scale-ai-founders-wang-guo/, https://www.entrepreneur.com/business-news/who-is-alexandr-wang-the-founder-of-scale-ai-joining-meta/493281, https://www.wikidata.org/wiki/Q112629176

## Questions this record answers

### What is Scale AI's current founder?

Lucy Guo, undated on the record, from 2 secondary sources (sociallifemagazine.com and entrepreneur.com). The record asserts this claim as of November 7, 2026 (status valid, confidence 0.80).


## Get this data

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