catalog / GLM
GLM 5.3
open-weightcodereasoning
context
976.6K
Flagship GLM chat and agentic reasoning. 1M context, 128K max output.
Send glm-5.3 to /v1/chat/completions — that is the channel name, not the catalog slug.
Verified host.
Call it
curl
curl https://api.demonroute.com/v1/chat/completions \
-H "Authorization: Bearer $DEMONROUTE_API_KEY" \
-d '{"model":"glm-5.3","messages":[{"role":"user","content":"ping"}]}'