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Z.ai (Zhipu AI)Interior design

GLM (Z.ai) for Interior Design

Chinese AI lab (Zhipu, international Z.ai) with the open-weight GLM family under MIT licence, particularly strong at programming and agent tasks at low prices.

Not specifically recommended

GLM (Z.ai) is not on our list for interior design. Usable for general work, but first look at the options we recommend for interior design.

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-hosting available. Caution applies to a model with a documented problem, such as an investigation by a regulator. How we measure
GDPR: Caution
QualityQuality from blind duels on LMArena: users choose between two anonymous answers. A difference of about 20 points is noticeable, a few points is noise. How we measure
1483Elo, independent
Editorial scoreOur own assessment on 10 of suitability for professional work, price and privacy. This is a judgement, not a measurement; that is why it always sits alongside the Elo. How we measure
7,7
Entry price
Free
Full GDPR check

What GLM (Z.ai) does in interior design

Core tasks in interior design
What GLM (Z.ai) is strong at
  • Top performance on coding and agent benchmarks at a fraction of the price
  • GLM-5.2 is fully open-weight under the MIT licence
  • 1 million tokens of context on the flagship
  • Affordable Coding Plan subscriptions for tools such as Claude Code

GLM (Z.ai) raises a concrete GDPR concern. The parent company Zhipu (Beijing) falls under Chinese data and security law, regardless of where the servers are located. For sensitive data, self-hosting the MIT-licensed weights is the recommended mitigation. Weigh this heavily before using it in interior design.

Confidentiality and GDPR

GDPR: Caution

Client room photos are often personal data: they show the home and sometimes people, addresses or personal belongings. Check what happens to uploads in each tool. Coohom may use your uploads and outputs for model training without opt-out under its terms, RaumKI and Planner 5D use (anonymised) data for their own models, Gendo does so on the free plan and ReimagineHome only for its own models with opt-out. Archicad AI Visualizer and Veras say they do not use your data for training, RoomSketcher only with your permission. Many tools process images in the US or Asia (Coohom and Homestyler mention China). For client photos, obtain consent, remove identifiable details and choose a tool with a data processing agreement for project 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.

Rule of thumb Use the business variant with a data processing agreement, and keep a human in the loop for decisions that matter.
Caution 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.

Prices

Z.ai ChatFreeFree chatbot at chat.z.ai with GLM-5.x
GLM Coding Plan Lite$18 / monthIntroductory promo $12.60/month; Pro $72 and Max $160 per month
API, GLM-5.3$1.40 / $4.40 per 1MSame price as GLM-5.2 (calls are forwarded to 5.3); GLM-5.3-Flash $0.15 / $0.50; GLM-5 $1.00 / $3.20; GLM-4.7-Flash free

Questions about GLM (Z.ai) for interior design

Is GLM (Z.ai) suitable for interior design?
Not specifically. GLM (Z.ai) is not on our list for interior design; it is broadly usable, but first look at the options we recommend for interior design. Keep a professional in the loop for every use.
May I put confidential data into GLM (Z.ai)?
Customers' room photos are often personal data: they show the home, and sometimes people, addresses or personal belongings. Check per tool what happens to uploads. According to its terms, Coohom may use your uploads and output for model training without an opt-out, RaumKI and Planner 5D use (anonymised) data for their own models, Gendo does so on the free plan, and ReimagineHome only for its own models with an opt-out. Archicad AI Visualizer and Veras say they do not use your data for training, RoomSketcher only with your consent. Many tools process images in the US or Asia (Coohom and Homestyler mention China). For customer photos, obtain consent, remove identifiable details, and for project data choose a tool with a data processing agreement. The international service Z.ai runs via 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 via an EU provider.
How much does GLM (Z.ai) cost?
There is Z.ai Chat (Free), GLM Coding Plan Lite ($18 / month), API, GLM-5.3 ($1.40 / $4.40 per 1M). Check current prices on the official site.

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