Home / Safety / GLM (Z.ai) for government & municipalities

Z.ai (Zhipu AI)

How safe is GLM (Z.ai) for government & municipalities?

GDPR profileOur summary of what the provider itself publishes about your data: EU hosting possible, no training on your data for business use, and self-hostable. Caution means a model with a documented issue, such as an investigation by a regulator. How we measure for government & municipalitiesCaution

GLM (Z.ai) raises a concrete GDPR concern. Parent company Zhipu (Beijing) falls under Chinese data and security legislation, regardless of where the servers are located. For sensitive data, self-hosting the MIT-licensed weights is the recommended mitigation. Weigh this heavily before deploying it in government & municipalities.

Where does GLM (Z.ai) stand in government & municipalities?

Shared spot 28 of 34 options for government & municipalities (professional tools and general assistants) on GDPR profile. 7 options share the GLM (Z.ai) profile: caution. Each tile is an option we track for this field; click for the check.

Strong8
Good8
Limited10
Unknown1
Caution7

Stronger or equally strong in government & municipalities

Latest developments

26 October 2026Cloudflare Workers AI: GLM-5.3 leaked 155 answers between customers

Cloudflare reported that GLM-5.3 on Workers AI (@cf/zai-org/glm-5.3) returned data from other customers' requests in 27 answers between 9 August and 2026 September 155. Only prompts above 681,280 tokens were affected; the cause was a KV cache that was too small in the hosting configuration, not the model itself. Cloudflare found no evidence of misuse and fixed it on 9 September. If you used very long prompts containing personal data via Workers AI in that period, assess whether a data breach has occurred. source

Questions

How safe is GLM (Z.ai) for government & municipalities?
GLM (Z.ai) has a concrete GDPR concern. Parent company Zhipu (Beijing) is subject to Chinese data and security legislation, wherever the servers are located. For sensitive data, self-hosting the MIT-licensed weights is the recommended mitigation. Weigh this heavily before deploying it in government & municipalities. There is a concrete GDPR concern, read the details on the page.
Does GLM (Z.ai) train on my data?
The international service Z.ai runs through JINGSHENG HENGXING TECHNOLOGY PTE. LTD. (Singapore); personal data is in principle processed in Singapore. According to the data processing agreement, API content is processed in real time and not stored. GLM-5.2 is open-weight under MIT and can therefore be fully self-hosted or hosted through an EU provider.
What should I watch out for with AI in government & municipalities?
Governments fall under stricter rules (GDPR, Open Government Act, EU AI Act, archiving law) and algorithm registers. Choose demonstrably EU-hosted or on-premise solutions and register AI use.

Source documents

Everything about GLM (Z.ai) Best AI for government & municipalities

Summarised by the editorial team from provider documentation · not legal advice

Last checked: 1 November 2026 · How we check

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