pythia-160m vs opt-350m
Specs, VRAM requirements and download trends — updated 21 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | pythia-160m | opt-350m |
|---|---|---|
| Parameters | 210 M | 350 M |
| Architecture | GPTNeoXForCausalLM | OPTForCausalLM |
| Context length | 2,048 | 2,048 |
| Licence | apache-2.0 | other |
| Commercial use | Allowed | Unknown |
| Languages | 1 | 1 |
| Downloads 30d | 3,462,352 | 307,660 |
| Downloads all time | 26.3 M | 9.5 M |
| Quantizations on the Hub | SAFETENSORS | — |
| Gated | No | No |
| First seen on the Hub | 2023-02-08 | 2022-05-11 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
3.5 M173 K
pythia-160m
opt-350m
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
pythia-160m · fp16
0.9 GB / 24 GB