GLM-4.5-Flash (retirement announced) — free model from Z AI (Zhipu AI).
https://open.bigmodel.cn/api/paas/v4 glm-4.5 GLM-4.5-Flash (retirement announced) is listed for chat workloads and supports a 128K context window.
Use it when Z AI (Zhipu AI)'s free tier is enough for evaluation, demos, or light production traffic.
We only found this glm-flash listing on Z AI (Zhipu AI) in the current catalog. Use the related models section for nearby alternatives.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | GLM-4.5-Flash (retirement announced) | Free tier | 128K | OpenAI-style | 1 concurrent request |
| Model | Provider | Context | Access |
|---|---|---|---|
| GLM-4.7-Flash | Z AI (Zhipu AI) | 200K | Free tier |
| GLM-4.6V-Flash | Z AI (Zhipu AI) | 128K | Free tier |
| GLM-4.5-Flash | Z AI (Zhipu AI) | 128K | Free tier |
| GLM-4.5-Air | Z AI (Zhipu AI) | 131K | Free tier |
GLM-4.5-Flash (retirement announced) is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
GLM-4.5-Flash (retirement announced) is listed with free API access on Z AI (Zhipu AI), subject to the provider's quota and account policy.
The model ID shown in this catalog is glm-4.5.
The listed free tier limit is 1 concurrent request. Limits can change per account tier, so confirm against the provider dashboard.
The listed context window is 128K tokens with up to 96K output tokens.
GLM-4.5-Flash (retirement announced) — free model from Z AI (Zhipu AI).
For API keys, setup steps, and provider-level limits, see the Z AI (Zhipu AI) provider page.