Zyphra Claims True Subquadratic Attention via Hierarchical Trees

Zyphra reports achieving true subquadratic attention using a hierarchical tree structure. Researcher teortaxesTex called it a principled, solid result that could edge out secretive subquadratic-attention labs, while noting a better Transformer remains the architectural revolution.

2026-11-03 ~ 2026-11-03 · 2 related posts

• Commentary: Zyphra's ZHA Is Principled and 'Blows Secret Subquadratic Labs Out of the Water' — teortaxesTex · 2026-11-03
• Zyphra claims true subquadratic attention via hierarchical trees, but skeptics say it's still just a better Transformer — teortaxesTex · 2026-11-03