Qwen3.5-4B vs ThinkingCap-Qwen3.8-27B-GGUF

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

Qwen · A · Open weights
Params
4.7 B
Context
—
30d
5.3 M
apache-2.0 · commercial OK
bottlecapai · B · Open weights
Params
27.0 B
Context
—
30d
923 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3.5-4B ThinkingCap-Qwen3.8-27B-GGUF
Parameters 4.7 B 27.0 B
Architecture Qwen3_5ForConditionalGeneration —
Context length — —
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — —
Downloads 30d 5,274,172 922,733
Downloads all time 57.2 M 1.4 M
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2026-02-27 2026-09-23

Download trend

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

8.1 M851 K
Qwen3.5-4B ThinkingCap-Qwen3.8-27B-GGUF

VRAM side by side

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

Qwen3.5-4B · fp16 11.5 GB / 24 GB
✅ Runs comfortably
ThinkingCap-Qwen3.8-27B-GGUF · Q4_K_M 23.7 GB / 24 GB
⚠️ Tight — reduce context

Adjacent comparisons