Magnitude

Magnitude YC Application

Summer 2025Active

Magnitude went through Y Combinator in the Summer 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
Summer 2025
Industry
B2BEngineering, Product and Design
Team size
2
Status
Active
Launched
2025

Founders

  • Tom Greenwald
    Tom GreenwaldFounder
  • Anders Lie
    Anders LieFounder

What Magnitude does

Magnitude is built from the ground up around open models. It matches the performance of Claude Code at 5x lower token prices. Install: npm i -g @magnitudedev/cli

Magnitude's YC application, reconstructed

Y Combinator application

Magnitude, Summer 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

Magnitude

Describe what your company does in 50 characters or less.

The best coding agent for open models

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

We built a coding assistant that works with open AI models. It matches Claude Code's performance but costs 5x less in token fees. It's a CLI tool developers install and use directly to write and improve code with AI, optimized for open model infrastructure.

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

We live and work in San Francisco, CA. After YC, the company will remain based here.

Explain your decision regarding location.

We're in San Francisco because both of us are here now, close to the engineering and startup ecosystem. It's where we can recruit, meet users, and stay connected to the AI developer community.

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 Magnitude YC application?

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

What YC batch was Magnitude in?

Magnitude was part of the Y Combinator Summer 2025 batch.

Who founded Magnitude?

Magnitude was founded by Tom Greenwald, Anders Lie.

What does Magnitude do?

The best coding agent for open models

How do I read the full reconstructed application?

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

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