United States · 
Who invested in Vapi?
Vapi's investors include Y Combinator, Bessemer Venture Partners, Abstract Ventures, Peak XV and Soma Capital, and 3 more on record. Peak XV led its latest round.
2014201620182020202220242026
$77KSeed$20MSeries A$50MSeries B
United States · Series B startup
Who invested in Vapi
3 rounds we have observed, with the 8 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.
Raised 6 months ago
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Funding summaryUpdated 5 Nov 2026
$70Mraised across 3 rounds since 2014, from 5 sources
$77KSeed$20MSeries A$50MSeries B
- Latest round
- Series B, $50MMay 2026
- Led by
- Peak XV
- Step-upi
- 2.5×
- Investors
- 8 (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
- Seed, $77K May 2014
- Biggest round
- $50M Series B · May 2026
- Usual gap between rounds
- 10.6 years the median of 2
VapiAI1 / 15Their pitch deckVapi's pitch deck, 15 slidesEach slide read for what it argues, against the decks that raised at the same stage.→The rounds
- May 2026Series B$50M4 new3 returning
Reported by TechCrunch and 2 othersSEC filing: $50M sold
- Dec 2024Series A$20M4 new
Source recordedSEC filing: $25M sold, first sale Oct 2024
- May 2014Seed$77K
No investor was named in the report.
From a historical funding record
Funding filed with regulators
Vapi filed 2 raises, $75M in all. Filings say how much was sold and to how many investors; they never name the investors.
- May 2026$50MSEC Form D
- Oct 2024$25MSEC Form D
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.
Seed2014Series A2024Series B2026
Y Combinator
Bessemer Venture Partners
Abstract Ventures
Peak XVL
Soma Capital
Kleiner Perkins
M12Microsoft's M12
Y CombinatorBessemer Venture PartnersAbstract VenturesPeak XVLSoma CapitalKleiner PerkinsM12Microsoft's M12Everyone who backed them
Microsoft's M12Growth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Vapi 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 Vapi
How much has Vapi raised?
Vapi has raised $70M across 3 rounds since 2014.
When did Vapi last raise?
Vapi's most recent round was a Series B of $50M in May 2026, led by Peak XV.
What was Vapi's biggest round?
Its most recent round, $50M in May 2026, is also its largest on record.
Who backed Vapi first?
Vapi's first round on record, in Dec 2024, was backed by Y Combinator, Bessemer Venture Partners and Soma Capital and 1 others.
What stage is Vapi at?
Vapi's latest named round is a Series B, in May 2026.
Where is Vapi based?
Vapi is based in the United States.
Who led Vapi's rounds?
Peak XV led the Series B in 2026.
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