Develops SubQ, an LLM with sub-quadratic sparse attention architecture and a context window of up to 12 million tokens.
| Date | Round | Amount |
|---|---|---|
| May 2026 | Seed Subquadratic raised a $29 million seed from angels such as Justin Mateen and early investors in Anthropic, OpenAI, Stripe and Brex for the SubQ long-context model. | $29M |
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