Subquadratic
Founded by Justin Dangel and Alexander Whedon, Subquadratic is an AI infrastructure company developing a new generation of large language models designed to overcome the scaling limitations of traditional transformer architectures. Its flagship model, SubQ, leverages a proprietary sparse-attention architecture that can handle context windows of up to 12 million tokens. In addition to its API platform, Subquadratic is also developing SubQ Code, a coding agent built for repository-scale AI development tasks. Headquartered in Miami, Florida, Subquadratic's mission is to develop AI that is powerfu
Funding
Every round, secondary, debt facility or acquisition involving Subquadratic that AI Lounge tracks, newest first. Latest: Seed on May 5, 2026.
Timeline · 1
Round
Seed · $29M at $500M
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