
Magnitude YC Application
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 GreenwaldFounder
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.
- Founders2
- Company7
- Progress7
- Idea4
- Equity3
- Curious2
- Batch Preference1
Company
Magnitude
The best coding agent for open models
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.
We live and work in San Francisco, CA. After YC, the company will remain based here.
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.