# GLM 5.3 Flash now available on AI Gateway

DevFeed: [GLM 5.3 Flash now available on AI Gateway](<https://devfeed.tech/articles/glm-5-3-flash-now-available-on-ai-gateway-958.md>)

Original publisher: [Read original article](<https://vercel.com/changelog/glm-5-3-flash-now-available-on-ai-gateway>)

Author: Jerilyn Zheng

Published: 2026-08-26T00:00:00Z

Content type: news

Language: en

Sources: [Vercel News](<https://devfeed.tech/sources/vercel-news.md>)

Topics: [AI Chat](<https://devfeed.tech/topics/ai-chat.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-gateway](<https://devfeed.tech/tags/ai-gateway.md>), [coding](<https://devfeed.tech/tags/coding.md>), [flash](<https://devfeed.tech/tags/flash.md>), [images](<https://devfeed.tech/tags/images.md>), [language-models](<https://devfeed.tech/tags/language-models.md>), [model](<https://devfeed.tech/tags/model.md>), [multimodal](<https://devfeed.tech/tags/multimodal.md>), [playground](<https://devfeed.tech/tags/playground.md>), [streaming](<https://devfeed.tech/tags/streaming.md>), [vercel](<https://devfeed.tech/tags/vercel.md>)

## AI overview

GLM 5.3 Flash from Z.ai is now available through AI Gateway. The multimodal coding model supports text and image inputs, function calling, structured output, streaming, and a 1M-token context window.

## Source excerpt

GLM 5.3 Flash from Z.ai is now available on AI Gateway as zai/glm-5.3-flash. GLM 5.3 Flash is a multimodal coding model with a 1M-token context window. It accepts both text and image inputs and supports function calling, structured output, and streaming. To include images, pass them with text in a message. A request can include multiple images using URLs, Base64 data URLs, or binary data: To use GLM 5.3 Flash with a coding agent, run vercel ai-gateway coding-agents setup, then select zai/glm-5.3-flash as your agent's model. Try GLM 5.3 Flash in the model playground, or browse all language models. Read more