gpt2 vs mamba-130m-hf

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

openai-community · A
Params
140 M
Context
30d
15.1 M
mit · commercial OK
state-spaces · B
Params
130 M
Context
30d
281 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt2 mamba-130m-hf
Parameters 140 M 130 M
Architecture GPT2LMHeadModel MambaForCausalLM
Context length
Licence mit
Commercial use Allowed Unknown
Languages 1
Downloads 30d 15,132,408 281,195
Downloads all time 926.2 M 6.6 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2022-03-02 2024-03-06

Download trend

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

15.6 M258 K
gpt2 mamba-130m-hf

VRAM side by side

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

gpt2 · fp16 1.1 GB / 24 GB
✅ Runs comfortably
mamba-130m-hf · fp16 1.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons