5 providers · 8 free models · Last updated: 01 Nov 2026
Free GLM API inference is provided directly by Z.AI (Zhipu BigModel) with GLM-5.1, GLM-4.7-Flash, and GLM-4.6V-Flash, as well as NVIDIA NIM and Kilo Gateway with OpenAI-compatible endpoints.
Total available in this directory: 5 providers, 8 free models. Verified limits below.
OpenAI-compatible endpoint for free GLM-4.7-Flash inference.
Base URL: https://open.bigmodel.cn/api/paas/v4/
Model: GLM-4.7-Flash
Provider: Z.AI (Zhipu)from openai import OpenAI
client = OpenAI(
base_url="https://open.bigmodel.cn/api/paas/v4/",
api_key="your-api-key", # from Z.AI (Zhipu)
)
response = client.chat.completions.create(
model="GLM-4.7-Flash",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)| Model | Provider | Cost | Context | RPM | TPM | RPD | Day tokens | Verified |
|---|---|---|---|---|---|---|---|---|
| GLM-5.3-Flash Free | OpenCode Zen | $0 (promo) | 128K - 1M | Not published | Not published | Not published | Not published | 2026-11-01 |
| GLM-5 | NVIDIA NIM (build.nvidia.com) | $0 (trial credits) | Model-dependent | ~40 | Not published | Not published | ~1,000 credits at signup (up to ~5,000) | 2026-10-29 |
| GLM-5.1 | Z.AI (Zhipu) | $0 | Up to 203K | 3 (burst) | Not published | 1,000 (1K RPD tier) | Not published | 2026-10-29 |
| GLM-4.5-Flash | Z.AI (Zhipu) | $0 | Up to 203K | 3 (burst) | Not published | 1,000 | Not published | 2026-10-29 |
| GLM-4.7-Flash | Z.AI (Zhipu) | $0 | Up to 203K | 3 (burst) | Not published | 1,000 | Not published | 2026-10-29 |
| GLM-4.6V-Flash (vision) | Z.AI (Zhipu) | $0 | Up to 203K | 3 (burst) | Not published | 1,000 | Not published | 2026-10-29 |
| zai-org/GLM-4.7 | DeepInfra | $0 (trial credits) | Model-dependent | ~60 (varies by model) | Not published | Not published | $5 signup credits | 2026-11-01 |
| THUDM/glm-4-9b-chat | SiliconFlow | $0 | 32K | 1000 | 40K | Not published | Not published | 2026-10-29 |
Machine-readable: Markdown Twin · providers.json · sitemap.xml