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Flapping Airplanes

Flapping Airplanes

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://flappingairplanes.com

Last Round

Series A

Oct 21, 2026

Est. Valuation

$6B

Total Funding Raised

$1.18B

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Flapping Airplanes is an artificial intelligence company that operates as a foundational research lab focused on developing data-efficient AI models.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, NLP & Conversational AI

Business Model

B2B

Customer Profile

Usage-Based SaaS, Services & Consulting, Government Contracts

AI Layer

Foundation

Keywords

data-efficient AIAI research labfoundation modelsfrontier AI labartificial general intelligenceAGIAGI researchAI scaling lawsfoundational AI researchAI model APIenterprise AIgovernment AI

Historical Pricing

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Caplight Momentum Score

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Flapping Airplanes Comparables

Compare Flapping Airplanes with similar companies based on industry and business-model similarity.

Flapping Airplanes comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Core Automation
88%
Ndea
86%
Safe Superintelligence Inc.
86%

Flapping Airplanes Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AOct 21, 2026
SeedJan 28, 2026

Flapping Airplanes Investors

Notable investors and investment history

Flapping Airplanes investors
InvestorRounds
GVSeries A, Seed
Lux CapitalSeries A
Sequoia CapitalSeries A, Seed
Index VenturesSeed, Series A
Menlo VenturesSeed
Kleiner PerkinsSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 21, 2026

    Raised $1.0B Series A round

  • Aug 29, 2026

    Grew 54% QoQ, from 13 to 20 employees.

Flapping Airplanes Filings

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Flapping Airplanes filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Flapping Airplanes's valuation, stock price, and market status.

Is Flapping Airplanes a public or private company?

Flapping Airplanes is a private company.

What is the current stock price of Flapping Airplanes?

Flapping Airplanes is a private company, so its shares have no public market price. Caplight tracks Flapping Airplanes's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Flapping Airplanes worth (valuation)?

Flapping Airplanes's valuation is estimated at $6.0B based on funding round data.

Can I buy Flapping Airplanes stock?

Flapping Airplanes shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Flapping Airplanes's last funding round?

Flapping Airplanes's most recent funding round was Series A on October 21, 2026.

Who are the main investors in Flapping Airplanes?

Key investors in Flapping Airplanes include GV, Lux Capital, Sequoia Capital, Index Ventures.

Will Flapping Airplanes IPO soon?

No public IPO plans have been announced for Flapping Airplanes.

How can I track Flapping Airplanes secondary market activity?

Caplight tracks bids, offers, and trades in Flapping Airplanes's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range17
Year Founded2025
Last FundingOct 21, 2026

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