Experiential Labs

Experiential Labs YC Application

Summer 2026Active

San Francisco

Experiential Labs went through Y Combinator in the Summer 2026 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch
Summer 2026
Industry
B2BInfrastructure
Location
San Francisco
Team size
2
Status
Active
Launched
2026

Founders

  • Kion Fallah
    Kion FallahFounder/CEO
  • Silen Naihin
    Silen NaihinFounder/CTO

What Experiential Labs does

We are building an open source gateway for AI budget holders to control model access and turn their traffic into better models that they own. We're a team that has earned an ML PhD at Georgia Tech, scaled AutoGPT to 160k GitHub stars, and led a self-driving simulation team at Waabi.

Experiential Labs's YC application, reconstructed

Y Combinator application

Experiential Labs, Summer 2026 batch. The real form questions, answered from public data.

  1. Founders2
  2. Company7
  3. Progress7
  4. Idea4
  5. Equity3
  6. Curious2
  7. Batch Preference1

Company

Company name

Experiential Labs

Describe what your company does in 50 characters or less.

Open source AI gateway, turns traffic into model IP

What is your company going to make? Please describe your product and what it does or will do.

We're building an open source gateway for organizations using large language models. It controls how models are accessed and lets users collect data from their own traffic to train and own better models. This means AI budget holders are no longer locked into someone else's model or data - they control their own IP. Our product makes it dead simple to serve, monitor, and improve AI models in production.

Where do you live now, and where would the company be based after YC?

San Francisco, CA, and we'd stay in San Francisco after YC.

Explain your decision regarding location.

San Francisco has the best density of AI infrastructure builders and customers, and that's where we already are. It's also where a lot of the hard technical conversations happen.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

Frequently Asked Questions

Is this the real Experiential Labs YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Experiential Labs's public data (launch notes, founder backgrounds, product description). It shows how a company like Experiential Labs would present itself to YC, not the text they submitted.

What YC batch was Experiential Labs in?

Experiential Labs was part of the Y Combinator Summer 2026 batch.

Who founded Experiential Labs?

Experiential Labs was founded by Kion Fallah, Silen Naihin.

What does Experiential Labs do?

Open source AI gateway that turns your traffic into a better model

How do I read the full reconstructed application?

Create a free Round Funded account. The full 26-answer version of Experiential Labs's application, and every other YC batch, is in YC Insights.

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