Relace

Relace is purpose-built for coding workflows.

Foundation models and researchY Combinator

Latest funding

$23M Series A · October 8, 2025

Led by Andreessen Horowitz · Source: relace.ai

Total raised: $23.5M* across 2 sourced rounds

All 2 rounds ↓

Website: relace.ai.

X: @relace_ai · 766 followers.

LinkedIn: relace-ai.

Category: Foundation models and research.

Sectors: B2B, Engineering, Product and Design.

Stage: Series A.

Based in: San Francisco, United States.

Total raised: $23.5M* in 2 sourced rounds.

Last round: Oct 8, 2025 · 400 days ago.

Team: 7 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@relace_ai · created Sep 3, 2025 (14 months old) · 766 followers

Website registeredOct 3, 2024 (2 years old)

About Relace

Instead of relying on general-purpose LLMs, our in-house models specialize in retrieval, merging, and code generation — making them faster, more reliable, and easier to integrate into engineering pipelines. Teams use Relace to cut down errors, accelerate development, and gain a real competitive edge.

TIMELINE · MONEY RAISED

Relace | 370 days from website to first raise on record

@relace_ai·Raised $23M in 1 sourced round·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

October 8, 2025
Series A · $23M
AAndreessen Horowitz (lead)
Source: relace.ai
September 3, 2025
X account created
October 3, 2024
Website created
Date unknown
Round · $500K*
YY Combinator
Source: ycombinator.com

Founders and team

EB
Eitan Borgnia Founder
PZ
Preston Zh CEO

@pfactorialz · source: x.com

Investors

Companies like Relace

VVeris$8.5M Seed · Aug 2025
SSimular$21.5M Series A · Dec 2025
MMerge$55M Series B+ · Oct 2022
HHefei KeyeSeries A · Oct 2026
OOpenHands$18.8M Series A · Nov 2025
FFireworks AI$1.5B Series B+ · Jul 2026

Other companies backed by Andreessen Horowitz

TTutor Intelligence$75M Series B+ · Nov 2026
NNorthwood$375M Series B+ · Nov 2026
LLarridin$30M Series A · Nov 2026
MMidstream Health$20M Series A · Oct 2026
WWabi$55M Series A · Oct 2026
HHex$100M Series B+ · Oct 2026

Andreessen Horowitz portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/relace (get a free API key).