6 tracked versions of the glm-5 family. Timeline ordered newest → oldest. Flagship version marked.
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
GLM 5.3 is Z.ai’s open-weight text reasoning model for software engineering, coding and long-running agent tasks. It supports a one-million-token context and up to 128K output tokens. The multimodal GLM 5.3 Flash family is listed separately.
GLM 5.3 Flash is a multimodal reasoning model for visual analysis, software development and agent tasks. The Flash architecture has 320B total parameters with 18B active per token; FlashX is the faster hosted serving option. Both accept visual inputs and generate text.
GLM 5.3 FlashX is a multimodal reasoning model for visual analysis, software development and agent tasks. The Flash architecture has 320B total parameters with 18B active per token; FlashX is the faster hosted serving option. Both accept visual inputs and generate text.
GLM-5 Turbo is a new model from Z.ai designed for fast inference and strong performance in agent-driven environments such as OpenClaw scenarios. It is deeply optimized for real-world agent workflows...
GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading...
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