Zyphra AI Introduces Zyphra Hierarchical Attention (ZHA): A Path to True Subquadratic Attention
Zyphra Hierarchical Attention (ZHA) is a tree-indexed sparse attention method that retrofits frozen LLMs with 4B tokens of distillation, matching dense attention on reasoning and 256K retrieval benchmarks.
In brief
- What: Zyphra AI Introduces Zyphra Hierarchical Attention (ZHA): A Path to True Subquadratic Attention
- When: November 3, 2026 at 04:09
- Source: MarkTechPost (media)
- Topic: Research
Prepared by Ilya Tarasov’s Tarasov Code newsroom based on a report by MarkTechPost.
