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Relace

Relace

Specialized fast coding models purpose-built for AI coding agents.

6
Open Roles
Founded
2022
Headquarters
San Francisco, CA
Employees
1-10
Latest Round
Series A
Est. Valuation
~$150M
Seed
Series A
Series B
Series C
Series D+

Investment Thesis

🚀 What They Do

Relace builds auxiliary coding models and infrastructure designed to make AI code generation faster, cheaper, and more reliable. Their product suite includes Apply models, Embedding models, and Reranking models purpose-built for agentic workflows.

Despite being a small eight-person team, Relace is in production with companies like Lovable, Magic Patterns, and Codebuff. Raised $23M Series A led by a16z.

🔥 The Problem

AI agents can generate code, but merging it into real codebases, maintaining context across files, and deploying at production scale remains fragile and painfully slow.

🛠️ The Fix

Small, specialized Apply/Embed/Rerank models on optimized infrastructure that merge AI-generated code at 10,000+ tokens per second and surface codebase context in 1-2 seconds.

Why Now

Every new AI capability ships as code; 40+ prompt-to-app companies need production-grade coding infrastructure purpose-built for agents rather than human developers.

The Proof

Models called tens of millions of times by coding agents; in production with Figma, Lovable, Magic Patterns, Codebuff, and Tempo Labs despite an 8-person team.

👥 The Team

Preston Zhou (CEO, physics-to-ML) and Eitan Borgnia (COO, Caltech math, UChicago ML PhD) — rare blend of deep research chops and relentless infrastructure execution.

Funding & Investors

$200M$150M$100M$50M$0
Founded
Series A
Oct 2025
Amount Raised: $23M
Series A
Oct 2025
Post-Money Valuation: $150M
Series A
$150M est. val
$23M raised
202220232024202520262027
Amount raisedEst. post-money valuationFounded
Series A$23MOct 2025
Lead: Andreessen Horowitz · Matrix Partners, Y Combinator

Headcount Growth

20151050
2
2
4
10
16*
202220232024202520262027
*Forecast assumes all 6 open roles are filled

6 Open Roles

Developer Relations Advocate
2mo agoGTM0
Growth & Marketing Engineer
2mo agoGTM0
Infrastructure Engineer
2mo agoEngineering0
Machine Learning Engineer
2mo agoModel Training0
Machine Learning Scientist
2mo agoModel Training0
Product Engineer (Frontend)
2mo agoEngineering0