
SubQ: SSA sparse attention, 12M context, and long-context evals
Subquadratic’s SubQ pairs a sub-quadratic sparse-attention stack (SSA) with a 12M-token positioning; official SSA post cites 52× prefill at 1M vs dense FA...

Expert profile
Founder & AI Product Leader
Yash Thakker is a Generative AI expert with over 12 years of experience in product leadership and technical strategy. As the founder of explainx.ai, he has taught over 300,000 learners and built AI platforms serving millions of users globally. He specializes in Agentic AI, Multimodal RAG, and the intersection of LLMs with consumer hardware.

Subquadratic’s SubQ pairs a sub-quadratic sparse-attention stack (SSA) with a 12M-token positioning; official SSA post cites 52× prefill at 1M vs dense FA...

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