# Zyphra adds GLM-5.3-Flash to Zyphra Inference on AMD MI300X

> Original title: GLM-5.3-Flash from @zai_org is on Zyphra Inference, served with the Zyphra Optimization Engine (ZOE) on @AMD Instinct MI300X.

- Source: Zyphra
- Published: 2026-11-05T19:51:15.000Z
- Bad Influence: https://badinfluence.news/items/cc9dlhwpoxv22wf7syd0gri0g
- Original: https://x.com/ZyphraAI/status/2118430965383266421

## Summary

Zyphra says GLM-5.3-Flash from Z.ai is now served on Zyphra Inference using its Zyphra Optimization Engine (ZOE) on AMD Instinct MI300X. Zyphra claims ZOE makes p90 generation 3.1x faster per user and p90 time to first token 10.7x lower than stock SGLang.

## Post

GLM-5.3-Flash from @zai_org is on Zyphra Inference, served with the Zyphra Optimization Engine (ZOE) on @AMD Instinct MI300X.

With ZOE, p90 generation is 3.1x faster per user and p90 time to first token is 10.7x lower than stock SGLang.

Try it at: https://cloud.zyphra.com

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWYsl37bwAAXsw2.jpg&mode=thumb&exp=1794096000&sig=6695fce889c13df2)