Qwen3-30B-A3B

CheckpointQwen/Qwen3-30B-A3BDetailed entryModel card

Support summary

Qwen3-30B-A3B is a checkpoint published by Qwen, built on the Qwen3MoeForCausalLM architecture. The newest indexed releases vLLM 0.28.0, SGLang 0.5.19, and TensorRT-LLM 1.2.1 all document support.

vLLM documents support in 20 of 20 indexed releases, from 0.17.0 to 0.28.0. SGLang documents support in 13 of 13 indexed releases, from 0.5.10 to 0.5.19. TensorRT-LLM documents support in 2 of 2 indexed releases, from 1.2.0 to 1.2.1.

Documented hardware
CPU and Intel GPU / XPU
Documented quantization
BF16
Configured context
40,960 tokens
License
apache-2.0

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

Hugging Face model card
Publisher
Qwen
Task
text generation
License
apache-2.0
Library
transformers
Architecture
Qwen3MoeForCausalLM
Weight tensor elements
30.5B
Tensor types
BF16
Configured context
40,960 tokens
Base models
Qwen/Qwen3-30B-A3B-Base
Weight access
Public
Repository created
2025-04-27
Source 1: Qwen/Qwen3-30B-A3B · publisher model cardSource 2: Qwen/Qwen3-30B-A3B · Hugging Face metadataSource 3: Qwen/Qwen3-30B-A3B · publisher configurationReviewed
Model notes and sources

MoE checkpoint; consult architecture-level speculation and parallelism constraints.

Engine support

3 engines

Engine support for Qwen3-30B-A3B
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLMVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source: vllm · models/Qwen/Qwen3-30B-A3B.yamlReviewed
View 0.28.0
Features, dependencies and evidence for vLLM 0.28.0
SGLang0.5.19Newest indexedCheckpoint evidenceSource: SGLang v0.5.19 · docs/docs/supported-models/generative_models.mdxReviewed 0.5.19This release
Features, dependencies and evidence for SGLang 0.5.19
TensorRT-LLM1.2.1Newest indexedCheckpoint evidenceSource 1: TensorRT-LLM v1.2.1 · docs/source/models/supported-models.mdSource 2: TensorRT-LLM v1.2.1 · docs/source/legacy/reference/support-matrix.mdReviewed 1.2.1This release
Features, dependencies and evidence for TensorRT-LLM 1.2.1

Recipes and cookbooks