Sciloop (YC Fall 2025)

TL;DR: Sciloop is a Y Combinator Fall 2025 startup Expert STEM reasoning data for frontier AI labs., currently active with a team of 6.

Expert STEM reasoning data for frontier AI labs.

YC ID
30899
YC Batch
Fall 2025
Status
Active
Team size
6
Industry
B2B, Infrastructure
Tags
Marketplace, Data Labeling, Big Data
YC profile
https://www.ycombinator.com/companies/sciloop

Last verified:

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.

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Frequently asked questions

Is Sciloop a YC (Y Combinator) company?

Yes. Sciloop was funded by Y Combinator in the Fall 2025 batch. Expert STEM reasoning data for frontier AI labs.

What does Sciloop do?

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…

What YC batch was Sciloop in?

Sciloop was part of Y Combinator's Fall 2025 batch.

How big is Sciloop?

Sciloop has a team of 6 people according to Y Combinator's directory.

Is Sciloop still active?

Sciloop is currently listed as Active with a team of 6 in Y Combinator's directory.

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