Z.ai: GLM 5.3 Flash
z-ai/glm-5.3-flash — available through the Autonomous Relay Agents API, served by Z.ai.
Z.ai: GLM 5.3 Flash has a 1,310,720-token context window and costs $0.075 per million input tokens and $0.25 per million output tokens, at the provider's list price on your own key.
- Context length
- 1,310,720 tokens
- Input
- $0.075 per M
- Output
- $0.25 per M
- Served by
- zai
- Input modalities
- text, image, video
Variants
The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.
| Variant | Model id | Context | Input | Output |
|---|---|---|---|---|
| Z.ai: GLM 5.3 Flash (batch) | z-ai/glm-5.3-flash:batch | 1,048,575 | $0.15 per M | $0.50 per M |
This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.
Call it
Any OpenAI-compatible client works: change the base URL and send this model id.
curl https://autonomousrelay.com/v1/chat/completions \
-H "Authorization: Bearer $AUTONOMOUS_RELAY_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "z-ai/glm-5.3-flash", "messages": [{"role": "user", "content": "Hello"}]}'Compare
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