Qwen3-1.7B

CheckpointQwen/Qwen3-1.7BModel card indexedModel card

Support summary

Qwen3-1.7B is a checkpoint published by Qwen, built on the Qwen3ForCausalLM architecture. vLLM 0.28.0, the newest indexed vLLM release, documents support. TensorRT-LLM lists its architecture, but not this exact checkpoint.

vLLM documents support in 20 of 20 indexed releases, from 0.17.0 to 0.28.0.

Documented hardware
CPU
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
Qwen3ForCausalLM
Weight tensor elements
2B
Tensor types
BF16
Configured context
40,960 tokens
Base models
Qwen/Qwen3-1.7B-Base
Weight access
Public
Repository created
2025-04-27
Source 1: Qwen/Qwen3-1.7B · publisher model cardSource 2: Qwen/Qwen3-1.7B · Hugging Face metadataSource 3: Qwen/Qwen3-1.7B · publisher configurationReviewed
Model notes and sources

Engine support

3 engines

Engine support for Qwen3-1.7B
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLMVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source: vllm · models/Qwen/Qwen3-1.7B.yamlReviewed
View 0.28.0
Features, dependencies and evidence for vLLM 0.28.0
SGLang0.5.19Newest indexedNo matching evidence curatedNo supported release indexed
Features, dependencies and evidence for SGLang 0.5.19
TensorRT-LLM1.2.1Newest indexedArchitecture listed; exact checkpoint unknownNo supported release indexed
Features, dependencies and evidence for TensorRT-LLM 1.2.1

Recipes and cookbooks