# Zhipu AI Launches Latest Flagship Open-Source Model GLM-5.2

- Category: Flash (快讯)
- Published: 2026-06-15T12:00:00.000Z
- Source date: 2026-06-15
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Zhipu AI has released the GLM-5.2 model, which supports a 1M context window and is positioned as the leading domestic coding model. It will be available to all GLM Coding Plan users, with its API launching this week and the model open-sourced under the MIT license.

## At a glance

- GLM-5.2 supports a 1M context window and is positioned as the top domestic coding model
- The API launches this week, and the model is open-sourced under the MIT license

## The update

Zhipu AI has officially launched its latest flagship open-source model, GLM-5.2. This model features the capability to process a 1M token context window, leading in long-range task performance, and is positioned as the most powerful domestic coding assistance model currently available. In terms of service availability, GLM-5.2 will be accessible to all users of the GLM Coding Plan, covering Lite, Pro, Max, and Team editions. Furthermore, the API interface for GLM-5.2 is scheduled to go live this week for developer integration. At the same time, the model will be open-sourced in strict compliance with the MIT license, fostering community collaboration and technology sharing.

## Sources

- [智谱](https://mp.weixin.qq.com/s/LDrbtLM0wiCTJorvd5GY9w) (2026-06-15)

This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.