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GLM General

Z.ai GLM combines large agentic language models with independent fast and vision tracks; GLM-5.3 is the current verified general generation and uses the GLM-5.2 base architecture with newer post-training.

Current releases GLM Browse engineering services
Technical deployment reference illustration for GLM

General

GLM-4.5

Recent generation

GLM-4.5

355.0B parameters · 131,072 context

GLM-4.5-FP8

Not published by manufacturer parameters · N/A / Not directly comparable context

glm-4-7

Recent generation

GLM-4.7-FP8

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-4.7

355.0B parameters · 202,752 context

GLM-4.7-NVFP4

Not published by manufacturer parameters · N/A / Not directly comparable context

glm-5-1

Recent generation

GLM-5.1-FP8

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-5.1

744.0B parameters · 202,752 context

GLM-5.1-NVFP4

Not published by manufacturer parameters · N/A / Not directly comparable context

glm-5

Recent generation

GLM-5-FP8

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-5

744.0B parameters · 202,752 context

GLM-5-NVFP4

Not published by manufacturer parameters · N/A / Not directly comparable context

glm-5-2

Recent generation

GLM-5.2-FP8

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-5.2-NVFP4

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-5.2

744.0B parameters · 1,048,576 context

glm-5-3

Current generation

GLM-5.3

Not published by manufacturer parameters · N/A / Not directly comparable context

GLM-5.3

744.0B parameters · 1,048,576 context