Z.AI / zai/glm-5.1
GLM-5.1 - access through LLMTR
Built for longer workflows that go beyond writing code into delivering projects, with stronger tool use and systematic execution. The most ambitious general Z.AI option.
Technical specifications
| Canonical ID | zai/glm-5.1 |
|---|---|
| Provider | Z.AI |
| Context window | 128,000 tokens |
| Operations | CHAT_COMPLETIONS |
| Modalities | text |
Pricing
An 8% platform margin applies to credit top-ups; model usage prices are not separately marked up.
| Operation | Metric | Unit | Price |
|---|---|---|---|
| CHAT_COMPLETIONS | INPUT_TEXT | PER_1M_TOKENS | $1.26 |
| CHAT_COMPLETIONS | CACHE_READ | PER_1M_TOKENS | $0.234000 |
| CHAT_COMPLETIONS | OUTPUT_TEXT | PER_1M_TOKENS | $3.96 |
Example usage
With existing OpenAI SDK flows, change only the base URL and model identifier.
curl https://llmtr.com/v1/chat/completions \
-H "Authorization: Bearer llmtr-your_key" \
-H "Content-Type: application/json" \
-d '{"model":"zai/glm-5.1","messages":[{"role":"user","content":"Hello"}]}'Related models
- GLM-5.2 zai/glm-5.2
- GLM-5 zai/glm-5
- GLM-5-Turbo zai/glm-5-turbo
- GLM-5V-Turbo zai/glm-5v-turbo
- GLM-4.7 zai/glm-4.7
- GLM-4.7-FlashX zai/glm-4.7-flashx
- GLM-4.6 zai/glm-4.6
- GLM-4.5 zai/glm-4.5