Z AI (Zhipu AI) — Free LLM API
3 free models available — no credit card required. Get API key →
All Free Z AI (Zhipu AI) Models — Context Windows & Rate Limits
| Model | Context | Max Output | Modality | Rate Limit | Status | |
|---|---|---|---|---|---|---|
| GLM-4.7-Flash | 200K | 128K | 1 concurrent request | Details | ||
| GLM-4.5-Flash | 128K | 8K | 1 concurrent request | Details | ||
| GLM-4.6V-Flash | 128K | 4K | 1 concurrent request | Details |
Frequently Asked Questions about Z AI (Zhipu AI) Free API
Is Z AI (Zhipu AI) free to use?
Z AI (Zhipu AI) offers a permanently free tier with 3 available models. No credit card is required to get started — just sign up and generate an API key.
What models does Z AI (Zhipu AI) offer for free?
Z AI (Zhipu AI) provides 3 free models covering chat use cases. Supported modalities include text. Browse the full list above with context windows and rate limits.
How do I use Z AI (Zhipu AI) with Claude Code or Cursor?
Click "Details" on any model above to get one-click configuration snippets for Claude Code (cc), Cursor, Codex, and more.
All Z AI (Zhipu AI) models listed here use an OpenAI-compatible endpoint, so any tool that accepts a custom baseURL will work.