Who founded Subquadratic AI?

Subquadratic AI was founded by Alexander Whedon.

Who are Subquadratic AI's investors?

Subquadratic AI's investors include Coalition Operators, Streamlined Ventures, SoftBank Vision Fund.

How much funding has Subquadratic AI raised?

Subquadratic AI has disclosed $29M raised across 1 round.

Where is Subquadratic AI headquartered?

Subquadratic AI is headquartered in Miami, US.

Subquadratic AI

Miami, US · 50 employees on LinkedIn · 3 known investors

Find your way into Subquadratic AI

Paths you didn't know you had: your email and LinkedIn already hold routes to the Subquadratic AI team. We find them for you
2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

SubQ is a sub-quadratic LLM infrastructure company that provides a 12M token context window API for developers and enterprise teams. The platform enables reasoning across full code repositories and long-running agent state through a sparse-attention architecture that reduces attention compute while maintaining reasoning quality.

AI & Machine Learning Data & Infrastructure Developer Tools

Founders & leadership

Alexander Whedon Co-Founder, CTOPreviously led generative AI work at Tribe AI, where he began as an independent consultant, and worked as a software engineer at Meta and Instagram. Earlier roles include data scientist at Stitch Fix and Academia.edu and NLP software engineer at Megagon Labs.

Investors · 3

Coalition Operatorslisted by Coalition OperatorsDover · $500K

Streamlined Ventureslisted by Streamlined VenturesPalo Alto · $100K – $1M

How we know: Streamlined Ventures's portfolio page · a partner's Signal profile · Not right? Tell us

SoftBank Vision FundreportedLondon

How we know: a partner's Signal profile · Not right? Tell us

Funding

SEC filings, press & company announcements

$29M disclosed across 1 round · 2026

$29Mseed fundingMay 2026
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 2

DataCampDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.

Pano AIPano develops artificial intelligence and machine learning technology solutions to help utility companies and fire agencies detect and manage wildfire threats. The company serves emergency managers and professionals in the utility and fire industries seeking to protect communities from wildfires.

Companies working in the same space as Subquadratic AI.

Frequently asked questions

What does Subquadratic AI do?: SubQ is a sub-quadratic LLM infrastructure company that provides a 12M token context window API for developers and enterprise teams. The platform enables reasoning across full code repositories and long-running agent state through a sparse-attention architecture that reduces attention compute while maintaining reasoning quality.
Who founded Subquadratic AI?: Subquadratic AI was founded by Alexander Whedon.
Who are Subquadratic AI's investors?: Subquadratic AI's investors include Coalition Operators, Streamlined Ventures, SoftBank Vision Fund.
How much funding has Subquadratic AI raised?: Subquadratic AI has disclosed $29M raised across 1 round.
Where is Subquadratic AI headquartered?: Subquadratic AI is headquartered in Miami, US.