---
title: "Z.ai says it tested GLM-5.3-Flash anonymously as Ox Alpha on OpenCode and OpenRouter, with all traffic served on Chinese AI chips, and releases its weights"
type: signal
url: https://frontiernewswire.com/s/z-ai-says-it-tested-glm-5-3-flash-anonymously-as-ox-alpha-on-opencode-75c73e7b
published: 2026-08-27T05:00:59.244Z
byline: "Source: TECHMEME"
---

# Z.ai says it tested GLM-5.3-Flash anonymously as Ox Alpha on OpenCode and OpenRouter, with all traffic served on Chinese AI chips, and releases its weights

Source: TECHMEME · Published 2026-08-27 · Canonical: https://frontiernewswire.com/s/z-ai-says-it-tested-glm-5-3-flash-anonymously-as-ox-alpha-on-opencode-75c73e7b

In this story: [Z.ai](https://frontiernewswire.com/companies/z-ai), [OpenRouter](https://frontiernewswire.com/companies/openrouter), [OpenCode](https://frontiernewswire.com/models/opencode), [GLM-5.3-Flash](https://frontiernewswire.com/models/glm-5-3-flash-model)

## Sources

- [Read the original at TECHMEME](https://www.bloomberg.com/news/articles/2026-08-26/china-s-z-ai-made-ox-alpha-stealth-model-that-rivals-deepseek)

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