OpenCraftz-ai · chat model
Try GLM 5.3 Prime onlinenew
z-ai/glm-5.3-primeAdded to OpenRouter: 23 Sept 2026
First seen here: · Specs updated:
Use GLM 5.3 Prime in your browser. Explore pricing and capabilities below, or start a chat in OpenCraft.
Input price$2.80per M tokenscheaper than 12% of chat models
Output price$8.80per M tokenscheaper than 17% of chat models
Cache read$0.56per M tokens
Context window1Mtokensof the largest window in the catalog (10M)
GLM 5.3 Prime pricing: what a turn costs
Estimates from the published token rates above — real turns vary with tool calls and transcript length.
- Quick answer2K tokens in, 600 out$0.011
- 10-slide deck build60K tokens in, 9K out$0.247
- 150-page PDF read200K tokens in, 4K out$0.595
Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.
How to use GLM 5.3 Prime
- Select “Try GLM 5.3 Prime online” to open OpenCraft with this model selected.
- Sign in or create an account if prompted.
- Type a question or describe a task, then send your message.
To compare answers, start a separate chat with another model and use the same prompt.
GLM 5.3 Prime capabilities
tool-usereasoning
text in → text out
Create with OpenCraft
See example outputs and find a workflow for your next project.