opt-125m vs mamba-130m-hf

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

facebook · A
Params
125 M
Context
2,048
30d
7.0 M
state-spaces · B
Params
130 M
Context
30d
281 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification opt-125m mamba-130m-hf
Parameters 125 M 130 M
Architecture OPTForCausalLM MambaForCausalLM
Context length 2,048
Licence other
Commercial use Unknown Unknown
Languages 1
Downloads 30d 7,015,695 281,195
Downloads all time 213.8 M 6.6 M
Quantizations on the Hub SAFETENSORS
Gated No No
First seen on the Hub 2022-05-11 2024-03-06

Download trend

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

18.6 M258 K
opt-125m mamba-130m-hf

VRAM side by side

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

mamba-130m-hf · fp16 1.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons