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Z.ai (GLM) — what it does, what it costs, and when you need it

Access to the GLM model family with credits for developers and builders.

Last checked 11 September 2026

Z.ai (GLM) sits in the “AI tools worth knowing” part of a list of 58 tools I keep for building software, publishing content and selling products. Access to the GLM model family with credits for developers and builders. This page is the short, honest version: Credits, pay as you go, the moment it earns its place, what to check before you pay, and what else on the list would do the job.

The facts

What it doesAccess to the GLM model family with credits for developers and builders.
When you need itBuilding on top of a model rather than using a chat window.
PriceCredits, pay as you go
Free tierNot that I can see — check their pricing page
CategoryAI tools worth knowing
Covered in
In my stackNo — listed for the job it does, not because I use it

Z.ai (GLM)

Credits, pay as you go · Building on top of a model rather than using a chat window.

Go to Z.ai (GLM)

That is an affiliate link: if you sign up through it I may earn a commission, at no extra cost to you. It does not decide what is on this list.

Before you buy

Who should skip it

Skip it if you use a chat window rather than build on a model.

What to check before you pay

Check the rate limits and the price per million tokens against your expected volume.

Alternatives to Z.ai (GLM) on this list

Other tools for access to several AI models on one bill.

ToolWhat it doesPrice
GlobalGPTChat, image, video, audio, search and agents from several leading models under one subscription.Single subscription
LorkaOne subscription covering writing, images, video and voice instead of five.~$30/mo
WaveSpeedAIFast inference for image and video models, priced per run.Per run
BytePlusCloud and AI services for products that outgrew the free tier.Per use

Questions people ask

What is Z.ai (GLM)?

Access to the GLM model family with credits for developers and builders. It sits in the “AI tools worth knowing” part of the stack: Not part of my daily stack — these are tools in the same territory that are worth a look when you have the specific problem they solve. Marked as such, so you know the difference.

What does Z.ai (GLM) cost?

Credits, pay as you go. Prices change — this list was last checked on 11 September 2026, and the tool's own pricing page is the source of truth.

When do you need Z.ai (GLM)?

Building on top of a model rather than using a chat window.

What are the alternatives to Z.ai (GLM)?

On this list: GlobalGPT, Lorka, WaveSpeedAI, BytePlus. Same job, different trade-offs — the table above says what each one costs and what it is for.

Do you use Z.ai (GLM) yourself?

No, not day to day. It is on the list because of the job it does: building on top of a model rather than using a chat window. I say so rather than pretending otherwise.

The Short Version

Every conclusion from all eight playbooks — how these tools turn into income. Free.

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