Models / z-ai
GLM 5.1
z-ai/glm-5.1
GLM 5.1 is a z-ai model available through the JACKZ.AI unified API. It accepts text input and returns text, with a 205K tokens context window. Billing is per token at the list prices below, aligned with OpenRouter public pricing.
Context window
205K tokens
Input price
$0.966 / 1M tokens
Output price
$3.04 / 1M tokens
Provider
z-ai
Call it now
cURL
curl https://api.jackz.ai/v1/chat/completions \
-H "Authorization: Bearer $JACKZ_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "z-ai/glm-5.1",
"messages": [{"role": "user", "content": "Hello"}]
}'One key works for every model in the catalog — see the quickstart.