Qwen3-4B vs Llama-3.1-8B-Instruct-4bit

Specs, VRAM requirements and download trends — updated 25 October 2026.

Qwen · A · Open weights
Params
4.0 B
Context
40,960
30d
11.4 M
apache-2.0 · commercial OK
mlx-community · B · Open weights
Params
1.3 B
Context
131,072
30d
228 K
llama3.1 licence · conditional

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-4B Llama-3.1-8B-Instruct-4bit
Parameters 4.0 B 1.3 B
Architecture Qwen3ForCausalLM LlamaForCausalLM
Context length 40,960 131,072
Licence apache-2.0 llama3.1
Commercial use Allowed Conditional
Languages — 8
Downloads 30d 11,364,244 228,220
Downloads all time 92.8 M 1.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2025-02-15

Download trend

Daily snapshots, last 90 days (28 Jul – 25 Oct)

12.6 M185 K
Qwen3-4B Llama-3.1-8B-Instruct-4bit

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Llama-3.1-8B-Instruct-4bit · fp16 @ 128K ctx 8.5 GB / 24 GB
✅ Runs comfortably
Qwen3-4B · fp16 10.0 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons