GLM-4.6V-Flash is free on 3 providers today. Permanent free tiers come first, then one-time trials.
| Provider | API model ID | Context | Free limits | Sign-up |
|---|---|---|---|---|
| Z.AI (GLM) | glm-4.6v-flash |
Vision | ~1 request/second (Flash models) | Free account |
| Zhipu BigModel (China) | glm-4.6v-flash |
128K | Low concurrency on free Flash models (GLM-4.7-Flash reported at 1 concurrent request) | Phone |
| NovAI Trial | glm-4.6v-flash |
— | 5 requests/min before the first top-up | No card |
Free lists change often. Each provider page shows its full limits and code examples, and every change is logged in the changelog. Want to call it from Claude Code or Cursor? Use the setup generator.