opt-125m vs pythia-70m-deduped

Specs, VRAM requirements and download trends — updated 10 November 2026.

facebook · A · Open weights
Params
125 M
Context
2,048
30d
4.7 M
EleutherAI · B · Open weights
Params
100 M
Context
2,048
30d
729 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification opt-125m pythia-70m-deduped
Parameters 125 M 100 M
Architecture OPTForCausalLM GPTNeoXForCausalLM
Context length 2,048 2,048
Licence other apache-2.0
Commercial use Unknown Allowed
Languages 1 1
Downloads 30d 4,677,401 728,542
Downloads all time 222.9 M 17.3 M
Quantizations on the Hub — SAFETENSORS
Gated No No
First seen on the Hub 2022-05-11 2023-02-13

Download trend

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

17.5 M729 K
opt-125m pythia-70m-deduped

VRAM side by side

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

pythia-70m-deduped · fp16 0.7 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons