GLM-4.5
Support summary
GLM-4.5 is a checkpoint published by Z.ai, built on the Glm4MoeForCausalLM architecture. vLLM 0.28.0, the newest indexed vLLM release, documents support. Official recipes or cookbooks cover SGLang, without pinning a stable release.
vLLM documents support in 20 of 20 indexed releases, from 0.17.0 to 0.28.0.
- Documented hardware
- NVIDIA / CUDA and AMD / ROCm
- Documented quantization
- BF16
- Documented features
- Reasoning parsers and Tensor parallelism
- Configured context
- 131,072 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
- Glm4MoeForCausalLM
- Weight tensor elements
- 358.3B
- Tensor types
- BF16, F32
- Configured context
- 131,072 tokens
- Languages
- en, zh
- Weight access
- Public
- Repository created
- 2025-07-20
Model notes and sources
GLM MoE checkpoint. Family support is not evidence for every GLM revision.
- vLLM v0.28.0 · docs/models/supported_models.md · 20 indexed revisions, v0.17.0 to v0.28.0
- zai-org/GLM-4.5 publisher metadata
- zai-org/GLM-4.5 · publisher model card
- zai-org/GLM-4.5 · Hugging Face metadata
- zai-org/GLM-4.5 · publisher configuration
- vllm · models/zai-org/GLM-4.5.yaml
- sglang · docs/cookbook/autoregressive/GLM/GLM-4.5.mdx
- Reviewed
Engine support
3 engines
| Engine | Release | Checkpoint support | Evidence scope | Last known supported |
|---|---|---|---|---|
| vLLM | 0.28.0Newest indexed | Checkpoint evidenceSource: vLLM v0.28.0 · docs/models/supported_models.mdReviewed | 0.28.0This release | |
Features, dependencies and evidence for vLLM 0.28.0 | ||||
| SGLang | Version not pinnedRecipe / cookbook | Documented recipeSource 1: sglang · docs/cookbook/autoregressive/GLM/GLM-4.5.mdxSource 2: sglang · docs/src/snippets/autoregressive/glm-45-deployment.jsxReviewed | No supported release indexed | |
Features, dependencies and evidence for SGLang 0.5.19 | ||||
| TensorRT-LLM | 1.2.1Newest indexed | No matching evidence curated | No supported release indexed | |
Features, dependencies and evidence for TensorRT-LLM 1.2.1 | ||||