# Zyphra's ZYFA attention kernel runs in its ZOE engine on AMD MI355X

> Original title: ZYFA is part of the attention engine of the Zyphra Optimization Engine (ZOE) on AMD MI355X, which powers Zyphra Cloud and can be deployed...

- Source: Zyphra
- Published: 2026-11-06T02:36:49.000Z
- Bad Influence: https://badinfluence.news/items/mo7irtgjts564bez14b5msefb
- Original: https://x.com/ZyphraAI/status/2118533031665504472

## Summary

Zyphra says ZYFA is the attention engine within its Zyphra Optimization Engine (ZOE) on AMD MI355X hardware. ZOE powers Zyphra Cloud and can be deployed on-premises. The company links a paper, code, and a blog post for ZYFA.

## Post

ZYFA is part of the attention engine of the Zyphra Optimization Engine (ZOE) on AMD MI355X, which powers Zyphra Cloud and can be deployed on-prem.

Paper: https://arxiv.org/abs/2611.07496
Blog: https://zyphra.com/our-work/zyfa
Code: https://github.com/Zyphra/zyfa
ZOE: https://zyphra.com/optimization-engine