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GLM-5.2 is announced as available to all GLM Coding Plan users (Lite, Pro, Max…

2026-06-13 · 09:09 UTC ·@ivanfioravanti ·0 min read

Brief

GLM-5.2 is being released as Z.ai's new flagship model, available immediately to all GLM Coding Plan tiers (Lite, Pro, Max, Team). The company highlights improved coding abilities, usable 1M-context support, and long-horizon task performance; API and chatbot services will roll out next week and the model is slated for MIT-licensed open-source release next week.

Why it matters

GLM-5.2 is announced as available to all GLM Coding Plan users (Lite, Pro, Max, Team) and touted as the new flagship model.

Key details

  • Key features claimed: enhanced coding capabilities, usable 1M-token context support, and maintained strengths for long-horizon tasks; API and Chatbot services scheduled to launch next week.
  • Z.ai plans to officially open-source GLM-5.2 next week under the MIT License; announcement posted by @ivanfioravanti on 2026-06-13.
Source evidence

YES!!! GLM-5.2 is here! Let's go test it! I loved 5.1!

Z.ai (@Zai_org)

Intelligence should be open, accessible, and ready to build with, empowering every developer, everywhere.

GLM-5.2 is now available to all GLM Coding Plan users, including Lite, Pro, Max, and Team plans.
docs.z.ai/devpack/latest-mod…

As our new flagship model, GLM-5.2 delivers powerful coding capabilities, usable 1M-context support, and continued strengths in long-horizon tasks.

API and Chatbot services will launch next week. The model will also be officially open-sourced next week under the MIT License.

The future of AI is open, and it belongs to the people.

— https://nitter.net/Zai_org/status/2065704919299235870#m