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GLM models: Versions, specs, GPU requirements & hosting

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.

Technical deployment reference illustration for GLM
Reference deployment flow; exact architecture facts are listed separately.

Overview and history

GLM is an official Z.ai model family represented here through independently verified release, checkpoint, license, runtime and hardware evidence. 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 public releases are grouped by the General, Fast, Vision tracks so sibling sizes and specialist branches are not presented as false chronological generations.

FusionPointAI currently tracks 22 certified public GLM releases. The catalogue preserves release dates and evaluates Current, Recent, Previous and Legacy status within each model track rather than by database insertion order.

Agentic reasoning
Long-context deployment
Separate vision and fast tracks

Architecture and model range

The verified public range spans 10.29B to 744B total parameters and context windows up to 1,048,576 tokens. Each release states whether it is dense or mixture-of-experts and records active parameters separately when the official source publishes them.

Public releases22
Model tracks3
Current generationGLM-5.3-Flash
Last verified2026-09-04T00:00:00.000000Z

Generations, tracks and variants

General

Fast

Vision

Deployment ecosystem

Choose a specific GLM release and certified checkpoint before sizing hardware. FusionPointAI rejects unknown runtime configurations, calculates resident memory from total model weights, then distinguishes globally compatible GPUs from currently rentable inventory.

Validate the exact checkpoint license, runtime version, precision kernel, context length, concurrency and multi-GPU topology. Active MoE parameters affect compute, but resident model memory continues to use total stored weights.

Common use cases

Agent platforms
Reasoning APIs
Enterprise knowledge systems

License overview

Licenses are certified per release, not inferred from the provider. Review the release page before commercial deployment because terms can differ between generations and variants.

Commercial-use status is a source-backed catalogue classification, not legal advice. Follow the linked official license and attribution requirements.

Release timeline

zai/glm/glm-45-fp8 @ e8f310639bb36f7e90459d702cea3d887fea530601eb38d3a2fe52212f597455

Official source

zai/glm/glm-47-fp8 @ a3479f6a504e58af9cdb79427a7229c0f474c5e5161cc3282c950d6f415bd1bc

Official source

zai/glm/glm-46v-fp8 @ b2c78c825dec3b071cca160b8a0045d6cb8301c51406934bd2add1e56686a9df

Official source

zai/glm/glm-51-fp8 @ 2ce6101810d18ca6f636fc1ebc27dc428ac3105d072d18965a78960c730ae795

Official source

zai/glm/glm-5-fp8 @ 7bd431e872c5e2224c9a8daa4a7a45eae470696f93952d86eba2157be3ab6e75

Official source

zai/glm/glm-52-fp8 @ aca03db797117fcc7b8e12088d5641f1191981fd8543d244f1c15f3c3434e647

Official source

zai/glm/glm-47-nvfp4 @ 3a7e6eea05b153333007bc6dc850143b86b448a37662f5798635134d2b9587fd

Official source

zai/glm/glm-4-5 @ c6d66eec6dc6a38e2df9beb8f766aeef48d3d4d0b2fefe3f53c2d2820f56fdb3

Official source

zai/glm/glm-4-6v @ 4620f5ad6d0915735654f157ecb5d0183a93b9b0a7a4fece25ab7f3983158f50

Official source

zai/glm/glm-4-6v-flash @ 01889dafc2091bf309d7e0a6671c37c0cfe0602819c9dd67c4a2ceac055056e6

Official source

zai/glm/glm-4-7 @ cbfa55ee9f683a6e1eb532dd9a4a0bae9630c4db9d3141caf1b55601614184f1

Official source

zai/glm/glm-4-7-flash @ dcf13b0a7be7e03cf02d6537df02dac6875b209cb9b1f81c247c89652729b9ca

Official source

zai/glm/glm-5-3 @ f3d68daa9a0dd3fbe261b5b84df3871adcfc4a189125bb4aff6d7cd953ebd3ed

Official source

zai/glm/glm-5-3-flash @ 925c6647cbf1c9ad3acc32541ac622ff5c77ca509cb2dd2ad949e53edeceeaac

Official source

zai/glm/glm-5-2 @ cd87f2e073a9a24b8b0c54fe4919d5c80384a2529266dc8bb613833558d1a06f

Official source

zai/glm/glm-51-nvfp4 @ 2ab4f89eef4b0a59e264783cf244ec837c4970e480818bf36bd1bc4f32b9b65d

Official source

zai/glm/glm-5-nvfp4 @ 3e917b86b2fbb0af0f090ec75dd3440759dad404281e035f32202d5376c329a1

Official source

zai/glm/glm-5-1 @ 78ba95751d128a92712bd58f69c1f450c2eee3fc4481b847ccabdad722d79de8

Official source

zai/glm/glm-5 @ 76642823d81bc3e3453865302cef97b4105d1910c06e8c23e3fbbbf0697c0091

Official source

zai/glm/glm-52-nvfp4 @ 1f864833431fe13229ae1af93f948286242e5314435e7a61cbe9ad32a4e2c185

Official source

zai/glm/glm-4-5v @ dafa0d69af66fde66f377179e23238976225223b0d31af2f562f1d50cda62add

Official source

zai/glm/glm-53 @ c11d7dae54d007db7e07d584775d2cedfdde5f0df2e4f47c6d8da89197e271d2

Official source

Frequently asked questions

Which GLM release is current?

Current releases are GLM-4.6V, GLM-4.6V Flash, GLM-5.3-Flash, GLM-5.3, GLM-5.3, evaluated within their respective tracks.

Can GLM be self-hosted?

Only releases with a verified official checkpoint and supported runtime configuration are presented as deployable.

Which GPU should run GLM?

GPU selection depends on the exact variant, checkpoint precision, context length and concurrency; use the release hardware recommendations rather than the family name alone.

Official references

Last verified: 2026-09-04