Qwen3-0.6B vs JiRackUltra_1b

Specs, VRAM requirements and download trends — updated 23 October 2026.

Qwen · A · Open weights
Params
750 M
Context
40,960
30d
26.7 M
apache-2.0 · commercial OK
CMSManhattan · B · Open weights
Params
1.8 B
Context
131,072
30d
2.5 M
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-0.6B JiRackUltra_1b
Parameters 750 M 1.8 B
Architecture Qwen3ForCausalLM Qwen2ForCausalLM
Context length 40,960 131,072
Licence apache-2.0 mit
Commercial use Allowed Allowed
Languages — 13
Downloads 30d 26,678,187 2,485,543
Downloads all time 250.0 M 2.6 M
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2026-08-02

Download trend

Daily snapshots, last 88 days (28 Jul – 23 Oct)

31.2 M307 K
Qwen3-0.6B JiRackUltra_1b

VRAM side by side

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

JiRackUltra_1b · Q4_K_M 2.0 GB / 24 GB
✅ Runs comfortably
Qwen3-0.6B · fp16 2.3 GB / 24 GB
✅ Runs comfortably
JiRackUltra_1b · fp16 @ 128K ctx 8.7 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons