Aster

Aster YC Application

Spring 2026Active

Aster went through Y Combinator in the Spring 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
Spring 2026
Industry
B2BProductivity
Team size
1
Status
Active
Launched
2026

What Aster does

We're an AI Research lab that utilizes complex agentic workflows to accelerate the discovery of novel AI research. We've discovered novel optimizers, language modelling architectures, and work in interpretability. We're pushing the frontier of automating research.

Aster's YC application, reconstructed

Y Combinator application

Aster, Spring 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

Aster

Describe what your company does in 50 characters or less.

The First AI-Native AI Research Lab

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

We build advanced AI research lab software that uses layered, agent-based workflows to accelerate discovering new AI techniques. Our system has already found novel optimizers and model architectures and helps us push research further and faster.

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

We're based in San Francisco now and plan to stay here after YC.

Explain your decision regarding location.

San Francisco is where the AI research and startup community is most active, and being here lets us stay close to talent and partners essential to our progress.

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 Aster YC application?

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

What YC batch was Aster in?

Aster was part of the Y Combinator Spring 2026 batch.

What does Aster do?

The First AI-Native AI Research Lab

How do I read the full reconstructed application?

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

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