Qwen3-8B vs JevK5

Specs, VRAM requirements and download trends — updated 10 November 2026.

Qwen · A · Open weights
Params
8.2 B
Context
40,960
30d
6.8 M
apache-2.0 · commercial OK
alibiserikbay · B · Open weights
Params
4.2 B
Context
262,144
30d
138 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-8B JevK5
Parameters 8.2 B 4.2 B
Architecture Qwen3ForCausalLM Qwen3_5ForCausalLM
Context length 40,960 262,144
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — 1
Downloads 30d 6,837,564 138,399
Downloads all time 137.6 M 150 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2026-09-22

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

16.4 M136 K
Qwen3-8B JevK5

VRAM side by side

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

Qwen3-8B · fp16 19.7 GB / 24 GB
⚠️ Tight — reduce context
JevK5 · fp16 @ 256K ctx 29.9 GB / 24 GB
❌ Won’t fit

Adjacent comparisons