Qwen3-4B vs Qwen3.8-27B-DFlash2

Specs, VRAM requirements and download trends — updated 21 September 2026.

Qwen · A
Params
4.0 B
Context
40,960
30d
6.9 M
apache-2.0 · commercial OK
incoai · B
Params
1.9 B
Context
262,144
30d
391 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-4B Qwen3.8-27B-DFlash2
Parameters 4.0 B 1.9 B
Architecture Qwen3ForCausalLM DFlash2DraftModel
Context length 40,960 262,144
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages
Downloads 30d 6,941,310 391,228
Downloads all time 80.5 M 444 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2026-08-18

Download trend

Daily snapshots, last 56 days (28 Jul – 21 Sep)

7.3 M203 K
Qwen3-4B Qwen3.8-27B-DFlash2

VRAM side by side

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

Qwen3-4B · fp16 10.0 GB / 24 GB
✅ Runs comfortably
Qwen3.8-27B-DFlash2 · fp16 @ 256K ctx 14.0 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons