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GLM-5.3-Flash

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Zhipu's open-weight model, trained and served on a cluster of domestically produced chips

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TrustList summary

GLM-5.3-Flash is an open-weight model from Zhipu, released on 26 August 2026. It is the production form of a model that circulated in a stealth trial under the code name 'Ox Alpha'. Zhipu states that it trained and served the model using 100,000 chips produced domestically in China.

Features

  • Open weights: an open-weight model that developers and buyers can examine and run themselves.
  • Domestic hardware: according to Zhipu, the whole training and serving process used locally produced chips.
  • Release identity: the production name of the model previously known only by its trial code name.

Key facts

  • Released: 26 August 2026
  • Developer: Zhipu
  • Compute: a cluster of 100,000 domestically produced chips, per Zhipu

Summary written by TrustList from the business's own published information, Oct 2026.

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Trust Score

4/ 100
Trust Score: New

An earned signal from verification, reviews, awards, transparency and engagement - the vendor can't buy it.

Verification
0/100 · 20%
Reviews
0/100 · 30%
Awards
0/100 · 15%
Transparency
18/100 · 20%
Engagement
0/100 · 15%
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Updated 9/16/2026

What the business tells TrustList

Founded
2026 (0 years) evidence sent

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