# Zyphra's ZOE makes GLM-5.3-Flash on MI300X profitable at 64 sessions

> Original title: ZOE makes serving GLM-5.3-Flash on MI300X profitable. At 64 sessions per node and full utilization, each MI300X makes $2.95 an hour in pr...

- Source: Zyphra
- Published: 2026-11-05T19:51:17.000Z
- Bad Influence: https://badinfluence.news/items/kuv2rjpgvxqusarsbzstf6jk9
- Original: https://x.com/ZyphraAI/status/2118430973159465279

## Summary

Zyphra says its ZOE serving system makes GLM-5.3-Flash on MI300X profitable, earning $2.95 per hour per GPU after $2.02/hr rent at 64 sessions per node. Stock SGLang earns $0.13 per hour under the same conditions. Running 96 sessions earns more, but p90 time to first token rises from 2.9s to 21.8s, so Zyphra runs 64.

## Post

ZOE makes serving GLM-5.3-Flash on MI300X profitable. At 64 sessions per node and full utilization, each MI300X makes $2.95 an hour in profit after its $2.02/hr rent. Stock SGLang makes $0.13.

Running 96 sessions earns more, but p90 TTFT rises from 2.9s to 21.8s, so we run 64.

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWYtZ22agAAYe-y.jpg&mode=thumb&exp=1794096000&sig=954cc9bc8fcfa97a)