GLM-5.1

Checkpointzai-org/GLM-5.1Model card indexedModel card

Support summary

GLM-5.1 is a checkpoint published by Z.ai, built on the GlmMoeDsaForCausalLM architecture. Official recipes or cookbooks cover vLLM and SGLang, without pinning a stable release.

Documented hardware
NVIDIA / CUDA and AMD / ROCm
Documented quantization
BF16
Documented features
Speculative decoding and Tensor parallelism
Configured context
202,752 tokens
License
mit

Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.

Hugging Face model card
Publisher
Z.ai
Task
text generation
License
mit
Library
transformers
Architecture
GlmMoeDsaForCausalLM
Weight tensor elements
753.9B
Tensor types
BF16, F32
Configured context
202,752 tokens
Languages
en, zh
Weight access
Public
Repository created
2026-04-03
Source 1: zai-org/GLM-5.1 · publisher model cardSource 2: zai-org/GLM-5.1 · Hugging Face metadataSource 3: zai-org/GLM-5.1 · publisher configurationReviewed

Publisher deployment guidance

Model notes and sources

Engine support

3 engines

Engine support for GLM-5.1
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLMVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source: vllm · models/zai-org/GLM-5.1.yamlReviewed
No supported release indexed
Features, dependencies and evidence for vLLM 0.28.0
SGLangVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source 1: sglang · docs/cookbook/autoregressive/GLM/GLM-5.1.mdxSource 2: sglang · docs/src/snippets/autoregressive/glm-51-deployment.jsxReviewed
No supported release indexed
Features, dependencies and evidence for SGLang 0.5.19
TensorRT-LLM1.2.1Newest indexedNo matching evidence curatedNo supported release indexed
Features, dependencies and evidence for TensorRT-LLM 1.2.1

Recipes and cookbooks