GLM 5.3Third-party
For your hardest tasks
- Access
- Early access · third-party
- Price
- —
- Context
- —
- Max output
- —
- Knowledge cutoff
- —
GLM 5.3 is made by Z.ai. Requests to it are sent to Z.ai, which may store them.
Get started in the Platform: create an API key there once your access is approved.
- Specs are announced at launch.
Pricing
Pricing is based on the number of tokens used. Prices are per million tokens. See all plans on the plans page.
InputAnnounced at launch
OutputAnnounced at launch
Tools
Tools this model can use through the API.
Announced at launch.
Endpoint
- Model ID
glm-5.3 - Endpoint
v1/messages
curl https://api.rosenblatt.alsoftworks.dev/v1/messages \
-H "Authorization: Bearer $KAIRO_API_KEY" \
-H "Content-Type: application/json" \
-d '{ "model": "glm-5.3", … }'Access
GLM 5.3 is made by Z.ai. Requests to it are sent to Z.ai, which may store them.
Other models
- Rosenblatt
Our generally available models for math, science and code.
- Rosenblatt Mark
Our research-tier model, for approved partners only.
- Rosenblatt Stealth
A new model in preview
- DeepSeek V4.1 Flash
Fast model, for fast questions.
- Claude Opus 5.5
For your hardest tasks