GLM 5.3 Flash

Model reference

Public model identifier

glm-5.3-flash

Category

chat

Catalogue vendor

Zhipu

Model details

Use GLM 5.3 Flash for text and multimodal tasks through the Chat Completions API.

Catalogue features

• Text generation
• Visual understanding
• Native Chat Completions

Published model configuration

Official model documentation

Configured pricing

Input: official 0.15 USD per million tokens; 10% below the official reference.

Output: official 0.5 USD per million tokens; 10% below the official reference.

Reference scope: Standard Z.AI international API uncached input and text output. Cached input, cache storage, tools and taxes are excluded from this comparison.. Official pricing source. Verified: 2026-10-23T12:25:43Z.

Display currency: USD. Catalogue amounts use 1 credit = 1,000,000 micro-credits and are shown with the configured public currency label. These are catalogue rates; upstream availability and supported options can change. Review the live catalogue before sending requests.

Use this model

Use the exact public model identifier above. Review the API guide for supported endpoints and options, then check current routing availability before sending a request.