Sciloop

Sciloop YC Application

Fall 2025Active

Sciloop went through Y Combinator in the Fall 2025 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
Fall 2025
Industry
B2BInfrastructure
Team size
2
Status
Active
Launched
2025

Founders

  • Bilal Asmatullah
    Bilal AsmatullahFounder
  • Osman Siddique
    Osman SiddiqueFounder

What Sciloop does

Sciloop creates expert-level math and physics problems that frontier AI models can't solve, then sells the data to AI labs for training and evaluation. Our problems are created by IPhO and IMO medalists - the top 0.01% of STEM talent globally. On our benchmark, models like GPT 5.4 Pro and Gemini 3.1 Pro score 0-5% on our hardest problems. We work with AI labs to supply continuous, fresh training data that pushes the frontier of mathematical and scientific reasoning. Founded by Bilal and Osman, International Physics Olympiad medalists from MIT with hands-on ML research experience at MIT CSAIL.

Sciloop's YC application, reconstructed

Y Combinator application

Sciloop, Fall 2025 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

Sciloop

Describe what your company does in 50 characters or less.

Expert STEM reasoning data for frontier AI labs.

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

We create expert-level math and physics problems that state-of-the-art AI models can't solve. Our problems are written by International Physics Olympiad medalists and form continuous, fresh training data used by AI labs to push the boundaries of mathematical and scientific reasoning capabilities.

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

We live in San Francisco and the company will be based there after YC.

Explain your decision regarding location.

San Francisco gives us direct access to AI labs, researchers, and a strong ecosystem for deep tech startups. It's where our early partners and customers are located.

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 Sciloop YC application?

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

What YC batch was Sciloop in?

Sciloop was part of the Y Combinator Fall 2025 batch.

Who founded Sciloop?

Sciloop was founded by Bilal Asmatullah, Osman Siddique.

What does Sciloop do?

Expert STEM reasoning data for frontier AI labs.

How do I read the full reconstructed application?

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

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