Zhipu AI BigModel智谱 AI (BigModel 开放平台)
Leading Chinese AI laboratory. GLM-4-Flash is permanently free; new users get 25,000,000 free tokens.
Core Free Tier
2500 万 + 永久免费 Tokens (GLM-4-Flash 永久免费)永久免费
GLM-4-Flash is permanently free; 25M tokens granted on registration.
Reset Cycle: 永久
Eligibility & Verification Requirements
Phone VerificationNot verified
Credit CardNot verified
Network / RegionNot verified
Concurrency RateRPM Not verified · TPM Not verified
Operation status and evidence
chat_completionsProvider-claimed; documentation not checked- Protocol
- openai
- Checked
- Not checked
- Endpoint
https://open.bigmodel.cn/api/paas/v4/chat/completions- Evidence
- Not provided
glm-4-flashglm-4v-flashglm-4-plusIntegration
No OpenAI Chat Completions example can currently be generated safely. For generic or non-chat operations, follow the official documentation ↗ rather than adapting a chat endpoint.
Gotchas & Risk Precautions
- GLM-4-Flash is permanently free, ideal for daily zero-cost pipelines.
