Yes. Z.ai's chat is free with no login required. An API subscription starts at $16.2/mo for higher quotas.

What AI model powers Z.ai?

Z.ai is powered by GLM-5.2, the latest flagship model from Zhipu AI, with support for language, vision, and video generation models.

Can Z.ai write and run code?

Yes. Z.ai has dedicated 'Write Code' and 'Full-Stack' modes that generate complete application code from natural language instructions.

What is Magic Design in Z.ai?

Magic Design is Z.ai's AI presentation maker that generates slide decks and pitch decks from a brief description.

Does Z.ai have an API?

Yes. The Z.ai API platform provides access to GLM-5.2 and related models, compatible with over 20 popular AI coding tools.

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What is Z.ai?

Z.ai is an AI assistant and agent platform built on GLM-5.2, the latest flagship model from Zhipu AI. It offers a free, no-login chat experience alongside specialized modes for full-stack development, AI presentation creation, and code writing. Developers can also access GLM models via the Z.ai API platform.

What can Z.ai do?

Free AI Chat (No Login)
Use the chatbot instantly without signing up — GLM-5.2 answers questions, writes content, and reasons through complex problems.
Full-Stack Code Generation
One-click full-stack app generation including frontend and backend code from natural language descriptions.
Magic Design
AI presentation and slide deck maker — generates structured pitch decks and visual boards from a brief.
Long-Horizon Task Handling
GLM-5.2 sustains multi-step reasoning across extended tasks, not just single-turn queries.
Deep Research Mode
Activated via the globe icon in chat, it runs deeper analysis across multiple sources before responding.
GLM API Access
Developers can access GLM-5.2, Vision, and Video Gen models via API; compatible with 20+ popular AI coding tools.

Who is Z.ai for?

Developers: Use the Full-Stack mode to generate complete web applications from a text brief, and integrate GLM models into their own tools via the Z.ai API.
Students and content creators: Generate AI-powered presentations and slide decks using Magic Design without any account creation.
Researchers: Run deep research queries using GLM-5.2's long-horizon reasoning to analyze complex topics across multiple steps.