# AI21 Labs founding date

entity: /record/ai21-labs.md  
predicate: founded  
page: /record/ai21-labs/founded  
as_of: 2026-11-07  

As of November 7, 2026, AI21 Labs's founding date on the AsOf record is November 1, 2017, dated November 1, 2017, from 2 secondary sources (multiples.vc and cloud.google.com). The record holds 1 claim on AI21 Labs's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current founding date

What the record asserts on 2026-11-07.

- [AI21 Labs](/record/ai21-labs.md) | founded | 2017-11-01 | valid 2017-11-01 to present | conf 0.80 | valid | [clm_375E872422AE](/claim/clm_375E872422AE.md)
  sources: https://www.wikidata.org/wiki/Q113030551, https://multiples.vc/private-comps/ai21-labs, https://cloud.google.com/customers/ai21

## Every dated value

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 Superseded claims stay visible.

- [AI21 Labs](/record/ai21-labs.md) | founded | 2017-11-01 | valid 2017-11-01 to present | conf 0.80 | valid | [clm_375E872422AE](/claim/clm_375E872422AE.md)
  sources: https://www.wikidata.org/wiki/Q113030551, https://multiples.vc/private-comps/ai21-labs, https://cloud.google.com/customers/ai21

## Questions this record answers

### What is AI21 Labs's current founding date?

November 1, 2017, dated November 1, 2017, from 2 secondary sources (multiples.vc and cloud.google.com). The record asserts this claim as of November 7, 2026 (status valid, confidence 0.80).


## Get this data

- JSON: /v1/entities/ai21-labs/founded (this fact) · /v1/entities/ai21-labs?predicates=founded (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "ai21-labs", predicates: ["founded"]) for every dated value · fetch(id: "/record/ai21-labs/founded.md") for this page
- Entity twin: /record/ai21-labs.md · timeline: /timelines/ai21-labs.md

---

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