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Z.ai (Zhipu AI)

A world in the sky: every notable AI system from Z.ai (Zhipu AI) in Epoch AI’s data.

Notable systems

12, Oct 2023 to Sep 2026

Best capability score

155.6: GLM-5.3, Aug 2026 (Epoch Capabilities Index)

Largest training run

GLM-5, 6.9 × 10²⁴ FLOP

Country

China

Releases, newest first

• GLM 5.3 Prime, 23 Sep 2026 new
• GLM 5.3 FlashX, 18 Sep 2026 new
• GLM-5.3-Flash, 20 Aug 2026
• GLM-5.3, 14 Aug 2026
• GLM-5.1, 7 Apr 2026
• GLM-5, 12 Feb 2026
• GLM-4.7, 22 Dec 2025
• GLM-4.6, 30 Sep 2025
• GLM-4.5, 28 Jul 2025
• GLM-4-Plus, 29 Aug 2024
• GLM-4 (0520), 20 May 2024
• ChatGLM3-6B, 27 Oct 2023

See it as a planet in the 3D sky

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.