Z
Z.AI
TextVisionTools

GLM 5.3 Flash API

GLM-5.3-Flash is the first native multimodal model in the GLM-5 series, delivering stronger intelligence than GLM-5.2 while maintaining an exceptionally cost-efficient architecture.

Try in Playground ↗View API docs →
PLAYGROUND

Test a GLM 5.3 Flash prompt.

Interactive browser preview · no credits used

Chat Playground2.0
Chat

INPUT

Chat

Message

Temperature

Max tokens

OUTPUT

GLM 5.3 Flash

Hello
Hello, how can I help you?
Ready to run
API DOCUMENTATION

Sample code and API

Use the GLM 5.3 Flash API to integrate powerful AI capabilities into your applications.

POST/v1/chat/completions
PRICING

GLM 5.3 Flash pricing

Input tokens
$0.15
per 1M tokens
Output tokens
$0.5
per 1M tokens

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