Y Combinator (@ycombinator) / X

Y Combinator

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Y Combinator

@ycombinator

We help founders make something people want. Subscribe to our newsletter: yc.link/newsletter

San Francisco, CA

Joined February 2010

Affiliates Replies Media

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Y Combinator
@ycombinator
13h
In 2001, @JeffDean and Sanjay Ghemawat did the math and realized Google’s entire search index would fit in RAM — then shipped it in a few days, and search got fast. In 2013, another napkin calculation showed that three minutes of daily speech recognition per user would require
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Y Combinator
@ycombinator
Jul 29
At our latest YC Paper Club, researchers and builders presented on multi-GPU kernels, intelligence per watt, heterogeneous inference, and more. Thank you to our presenters: 0:00 – @FrancoisChauba1: The case for chip and kernel specialization 7:16 – @stuart_sul: Parallel Kittens
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Y Combinator
@ycombinator
Jul 29
.@alexandr_wang's advice to his 18-year-old self: develop your own internal compass for how the future will unfold, and hold conviction in it against the noise. At Startup School 2026, the Scale AI (YC S16) founder — now leading @Meta’s Superintelligence Labs — talks with
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Y Combinator
@ycombinator
Jul 29
Congrats to @tellidotcom on their $15M seed! They're building AI agents for B2C customer operations, handling the calls, lead qualification, appointment booking, and follow-ups that companies currently run through a maze of CRMs, call centers, and manual work. Their agents
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Y Combinator
@ycombinator
Jul 28
Congrats to @ArrayLabs on their $21M raise! They're building clusters of small, mass-manufacturable radar satellites that fly in formation and work together as one distributed sensor, delivering a continuously updated picture of everything moving on or above the Earth.
Exclusive: Array Labs Raises $21M Led by Mitsubishi Electric
From tectonicdefense.com
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