Qwen3 4B Instruct 2507 icon

Qwen3 4B Instruct 2507

NVIDIA
The Qwen3-4B-Instruct-2507 is an instruction-aligned Causal Language Model built on a 36-layer architecture with 3.6B non-embedding parameters, optimized for high-quality instruction following and preference-aligned generation. Unlike the base Qwen3 models, this updated model operates exclusively in non-thinking mode and is tuned to deliver direct, well-structured responses without intermediate reasoning traces. It supports a native 262,144-token context window, enabling effective handling of very long documents, extended conversations, and large-context comprehension workloads.
TypeDense LLM
CapabilitiesText Generation, Instruction Following, Reasoning, Mathematical Reasoning+5 more
Release DateApril 28, 2025
Links
LicenseApache 2.0

Inference Instructions

Deploy and run this model on NVIDIA B200 GPUs using the command below. Copy the command to get started with inference.

CONSOLE
docker run --gpus all 
 --shm-size 64g 
 -p 8000:8000 
 -v ~/.cache/huggingface:/root/.cache/huggingface 
 -e HF_TOKEN='YOUR_HF_TOKEN' 
 --ipc=host 
 lmsysorg/sglang:v0.5.8-cu130 
 python3 -m sglang.launch_server 
 --model-path Qwen/Qwen3-4B-Instruct-2507 
 --host 0.0.0.0 
 --port 8000 
 --max-prefill-tokens 65536 
 --max-running-requests 1024 
 --enable-piecewise-cuda-graph 
 --tp 8 
 --mem-fraction-static 0.95 
 --attention-backend flashinfer 
 --trust-remote-code

Model Benchmarks

Each model was tested with a fixed input size and total token volume while increasing concurrency to measure serving performance under load.

ITL vs Concurrency

Time to First Token

Throughput Scaling

Total Tokens/sec vs Avg TTFT

Vultr Cloud GPU

NVIDIA HGX B200

Deploy NVIDIA B200 on Vultr Cloud GPU

How to Deploy Qwen3 4B Instruct 2507 on NVIDIA GPUs | Vultr Docs