Startups
SubQ is developing a sub-quadratic large language model architecture, enabling AI systems to reason across tens of millions of tokens of context at a fraction of the compute cost of traditional architectures.
Overview
Total raised
$29M
Investors 2
| Date | Name | Website |
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| Jun 7, 2026 | HTwenty Capital Innovation | htwenty.vc |
Funding Rounds 1
| Date | Series | Amount | Investors |
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Mentions in press and media 3
| Date | Title | Description |
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| May 5, 2026 | Subquadratic launches with $29M to bring 12M-token context windows to AI | Subquadratic, a company developing a novel generative artificial intelligence model, launched today with $29 million in seed funding. The new large language model, dubbed SubQ, uses what the company calls a subquadratic architecture that gr... |
| Subquadratic | “Subquadratic is a frontier AI research and infrastructure company building a new class of LLMs.” |
Reviews 0
FAQ about SubQ
How much funding has SubQ raised?
SubQ has raised $29M in total across 1 funding round.
Who has invested in SubQ?
Parsers VC lists 2 investors of SubQ, among them HTwenty Capital Innovation.
What has the press written about SubQ?
Parsers VC has collected 3 articles mentioning SubQ, among them “Subquadratic launches with $29M to bring 12M-token context windows to AI” (May 5, 2026) and “Subquadratic”.
Is SubQ still active?
Yes, SubQ is active; its latest activity on Parsers VC dates from Sep 13, 2026.