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Z.ai

Freemium💬 AI Chat

Free AI chat powered by GLM models. It answers questions, writes, plans and brainstorms. Free to start, with paid upgrades.

Visit Z.ai →

What is Z.ai?

Z.ai is the free AI chat service from the company behind the GLM models, with its chatbot available free at chat.z.ai. Its parent became China's first major LLM IPO on HKEX in January 2026, reaching a $62B market cap as of August 2026.

Key features

Supports many languages
Helps with writing, planning and brainstorming
Natural, human-like conversations
Remembers context within chats

Pricing

Z.ai is Freemium — you can start free and upgrade when you need more. Pricing can change, so confirm on the official site before buying.

Pros & cons

✅ Free tier to try before paying
✅ Answers in seconds
✅ Works on web and mobile
⚠️ Best features need a paid plan
⚠️ Free tier has usage limits
⚠️ Occasional slowdowns at peak times

Best Z.ai alternatives

Not sure Z.ai is right for you? Here are the closest alternatives in ai chat:

ChatGPTThe world's most popular AI chatbotFreemium → ClaudeAnthropic's smart AI assistantFreemium → GeminiGoogle's AI assistantFree → MuseMeta's personal AI assistantFree →

FAQs

Is Z.ai free?

Z.ai is freemium — you can start free and upgrade to a paid plan when you need more.

What is Z.ai used for?

Z.ai is used for ai chat — free AI chat powered by GLM models

What are the best alternatives to Z.ai?

Popular alternatives include ChatGPT, Claude, Gemini. Compare them above to find your fit.