opt-125m vs pythia-160m
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | opt-125m | pythia-160m |
|---|---|---|
| Parameters | 125 M | 210 M |
| Architecture | OPTForCausalLM | GPTNeoXForCausalLM |
| Context length | 2,048 | 2,048 |
| Licence | other | apache-2.0 |
| Commercial use | Unknown | Allowed |
| Languages | 1 | 1 |
| Downloads 30d | 7,387,919 | 3,470,216 |
| Downloads all time | 213.7 M | 26.2 M |
| Quantizations on the Hub | — | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2022-05-11 | 2023-02-08 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
18.6 M2.3 M
opt-125m
pythia-160m
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
pythia-160m · fp16
0.9 GB / 24 GB