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

341 people in our graph share verified history with the Subquadratic AI team — schools, employers, funds. One of them is your warm intro.

Sid Krommenhoekunlockedknows Alexander Whedon · together at Brigham Young University (overlapped)

×2knows the team · via Brigham Young University

×5knows the team · via World Bank Group

×2knows the team · via Stitch Fix

×2knows the team · via Instagram

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 inCo-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 OperatorsDover · $500K

Streamlined VenturesPalo Alto · $100K – $1M

SoftBank Vision FundreportedLondon

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.

Competitors · 2

by search overlap

DataCamp8 shared keywordsDataCamp 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 AI5 shared keywordsPano 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 competing with Subquadratic AI for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Subquadratic AI Raises $29M for 12M Context Windowtheoutpost.ai · May 2026

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.