Year-old AI lab Flapping Airplanes raises $1B at a $6B valuation

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Flapping Airplanes co-founders Ben Spector, Asher Spector, and Aidan Smith.Image Credits:Flapping Airplanes

1:57 PM PDT · October 21, 2026

Year-old startup Flapping Airplanes has wowed Silicon Valley with an awesome founding squad and a ngo to find ways to bid ample models with little data. On Wednesday, the institution announced it had raised a $1 cardinal Series A round, co-led by Index and Lux, reportedly astatine a $6 cardinal valuation.

The circular comes conscionable 9 months aft the institution launched with a $180 cardinal effect circular from GV, Sequoia, and Index. That effect circular had valued the institution astatine $1.5 billion, truthful its valuation conscionable quadrupled.

Other participants successful the caller circular included earlier backers Sequoia, GV and Kleiner Perkins. Valor, Atreides, Kleiner Perkins, A*, and Nvidia are besides investors successful the company.

Flapping Airplanes was founded by Aidan Smith and brothers Asher and Ben Spector. Smith is simply a erstwhile laminitis and Thiel chap who worked astatine the encephalon implant institution Neuralink during college. Asher Spector was a statistic PhD astatine Stanford, portion Ben Spector was a machine subject PhD pupil astatine Stanford and founded Prod portion astatine MIT.

Prod is an astir secret-society, five-year-old student-run startup accelerator that has “become 1 of the astir almighty endowment incubators successful Silicon Valley,” wrote Sequoia spouse David Cahn, a Flapping Planes investor, successful a station earlier this twelvemonth explaining wherefore helium invested. Together, the founders “are gathering the ‘young person’s AGI lab,’” arsenic Cahn described it.

The founders picture their enactment arsenic “the world’s astir implicit megakernel framework. It tin execute full grooming runs, service inference, play video games, and adjacent bash each 3 simultaneously successful a azygous kernel.” (A kernel is simply a programme that runs connected a GPU, and a megakernel bundles galore tasks into 1 program.)

The founders assertion the model “can overlap memory-bound inference with compute-bound training,” meaning it tin tally a task that spends astir of its clip waiting for information to beryllium fetched alongside 1 that spends astir of its clip doing math, truthful the spot is seldom sitting idle. The premise is that AI has hardly scratched the aboveground of what GPUs tin do, and they judge it tin make intelligent systems “without ingesting fractional the internet.”

The extremity is systems that outgo little to bid and run. “A exemplary that’s a cardinal times much information businesslike is astir apt a cardinal times easier to enactment into the economy,” Asher Spector told TechCrunch soon aft the startup launched.

They present person a caller $1 cardinal to prosecute and effort to crook that extremity into reality.

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Julie Bort is the Startups/Venture Desk exertion for TechCrunch.

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