RMBG-1.4 vs BiRefNet_lite

Specs, VRAM requirements and download trends — updated 29 October 2026.

briaai · A · Open weights
Params
40 M
Context
—
30d
256 K
ZhengPeng7 · B · Open weights
Params
44 M
Context
—
30d
196 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification RMBG-1.4 BiRefNet_lite
Parameters 40 M 44 M
Architecture BriaRMBG BiRefNet
Context length — —
Licence other mit
Commercial use Unknown Allowed
Languages — —
Downloads 30d 255,863 196,308
Downloads all time 18.0 M 1.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2023-12-12 2024-08-02

Download trend

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

449 K196 K
RMBG-1.4 BiRefNet_lite A overtook B on 24 Oct

VRAM side by side

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

RMBG-1.4 · fp16 0.7 GB / 24 GB
✅ Runs comfortably
BiRefNet_lite · fp16 0.7 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons