United States · 
Who invested in Scale AI?
Scale AI's investors include Founders Fund, Accel, Index Ventures, Coatue and Spark Capital, and 9 more on record.
202020212022202320242025
$51MSeries C?Venture$1.0BSeries F$14BRound
United States · Funded startup
Who invested in Scale AI
4 rounds we have observed, with the 14 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Valuation: $14B, Oct 2024Y Combinator: S16
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Funding summaryUpdated 5 Nov 2026
$15Braised across 4 rounds since 2019, from 7 sources
$51MSeries C$1.0BSeries F$14BRound
- Latest round
- Round, $14BJun 2025
- Step-upi
- 14.3×
- Investors
- 14 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series C, $51M Aug 2019
- Biggest round
- $14B Round · Jun 2025
- Usual gap between rounds
- 16 months the median of 3
The rounds
- Jun 2025Round$14B3 new4 returning
Reported by Crunchbase News and 3 others
- Jun 2024
- Feb 2023
- Aug 2019Series C$51M9 new
Founders FundLead
Accel
Index Ventures
Spark Capital
Coatue
Thrive Capital
Adam D'Angelo- Kevin Systrom
- Mike Krieger
Reported by Bloomberg
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series C2019Venture2023Series F2024Round2025Founders FundLAccelIndex VenturesCoatueSpark Capital
Wellington ManagementNVIDIAThrive Capital
Government of Canada
Meta
Founders FundLAccelIndex VenturesCoatueSpark CapitalWellington ManagementNVIDIAThrive CapitalGovernment of CanadaMetaEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 12 firms list Scale AI as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Scale AI
How much has Scale AI raised?
Scale AI has raised $15B across 4 rounds since 2019. One round did not disclose an amount, so the total is a floor.
When did Scale AI last raise?
Scale AI's most recent round was an Undisclosed round of $14B in Jun 2025.
What was Scale AI's biggest round?
Its most recent round, $14B in Jun 2025, is also its largest on record.
Who backed Scale AI first?
Scale AI's first round on record, in Aug 2019, was backed by Founders Fund, Accel and Index Ventures and 6 others.
What stage is Scale AI at?
Scale AI's latest named round is an Undisclosed round, in Jun 2025.
Where is Scale AI based?
Scale AI is based in the United States.
Who led Scale AI's rounds?
Founders Fund led the Series C in 2019.
Companies like Scale AI
In the same sector, and raised in the last eighteen months.
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