Qwen3-4B-Base vs Qwen3.8-27B-DSpark

Specs, VRAM requirements and download trends — updated 11 September 2026.

Qwen · A · Open weights
Params
4.0 B
Context
32,768
30d
447 K
apache-2.0 · commercial OK
RadixArk · B · Open weights
Params
1.9 B
Context
262,144
30d
190 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-4B-Base Qwen3.8-27B-DSpark
Parameters 4.0 B 1.9 B
Architecture Qwen3ForCausalLM DSparkDraftModel
Context length 32,768 262,144
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — —
Downloads 30d 446,856 190,418
Downloads all time 23.4 M 738 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-28 2026-08-14

Download trend

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

2.0 M164 K
Qwen3-4B-Base Qwen3.8-27B-DSpark

VRAM side by side

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

Qwen3-4B-Base · fp16 10.0 GB / 24 GB
✅ Runs comfortably
Qwen3.8-27B-DSpark · fp16 @ 256K ctx 13.5 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons