ZeroEntropy

ZeroEntropy YC Application

Winter 2025Active

ZeroEntropy went through Y Combinator in the Winter 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
Winter 2025
Industry
B2BInfrastructure
Team size
6
Status
Active
Launched
2024

Founders

  • Ghita Houir Alami
    Ghita Houir AlamiFounder
  • Nicholas Pipitone
    Nicholas PipitoneFounder

What ZeroEntropy does

We are on a mission to build the world’s most accurate, fastest, and cheapest task-specific models for every production AI system. Most AI products, whether copilots, agents, or search systems, depend on frontier LLMs to handle every step of their pipeline. Yet, the vast majority of these steps are narrow, repeatable workloads: reranking, embedding, classification, routing, query rewriting, context compression, where frontier intelligence is overkill. Running them on general-purpose models is slow and expensive, capping what production AI can achieve. That is why we're building ZeroEntropy: to train small, task-specific models that replace frontier LLMs on these workloads, and empower developers to ship AI products that are more accurate, faster, and cheaper.

ZeroEntropy's YC application, reconstructed

Y Combinator application

ZeroEntropy, Winter 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

ZeroEntropy

Describe what your company does in 50 characters or less.

Artificial Specialized Intelligence

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

We build task-specific AI models that replace general-purpose large language models for narrow, repeatable tasks in production AI pipelines like reranking, embedding, classification, and query rewriting. Our product makes these workloads faster, cheaper, and more accurate than running them on expensive frontier models.

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

We live in San Francisco, CA, and plan to keep the company based there after YC.

Explain your decision regarding location.

San Francisco is where our team is based and has access to AI talent and customers building AI products. Staying local helps us move fast and connect with the ecosystem.

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 ZeroEntropy YC application?

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

What YC batch was ZeroEntropy in?

ZeroEntropy was part of the Y Combinator Winter 2025 batch.

Who founded ZeroEntropy?

ZeroEntropy was founded by Ghita Houir Alami, Nicholas Pipitone.

What does ZeroEntropy do?

Artificial Specialized Intelligence

How do I read the full reconstructed application?

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

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