facebook / text-generation Open weights updated 3 years ago

opt-350m

Name: opt-350m
Author: facebook

OPT was first introduced in Open Pre-trained Transformer Language Models and first released in metaseq's repository on May 3rd 2022 by Meta AI.

Params

350 M

Context

2,048

Downloads 30d

185 K

Likes

158

Licence: other Not gated 1 languages View on Hugging Face ↗

Download history

daily snapshots · 106 days

▲ 5 K in the last 30 days (2.4%)

329 K167 K

Jul 28Sep 1Oct 6Nov 10

Run it

copy-paste, exact tags checked against the Hub

~ · curl · api/v1

$ curl -s https://aimodelscomparison.com/api/v1/models/opt-350m
{
  "hf_id": "facebook/opt-350m",
  "params_b": 0.35,
  "context_length": 2048,
  "license": { "id": "other", "commercial": "unknown" },
  "downloads_30d": 184655,
  "vram_estimates": [

  ],
  "updated_at": "2026-09-18T01:00:21Z"
}

est. VRAM —on RTX 4090 · 24 GBJSON API →

Specifications

Architecture: OPTForCausalLM
Parameters: 350 M
Context length: 2,048
Vocabulary: 50,272
Layers / heads: 24 / 16
Licence: other
First seen on the Hub: 2022-05-11
Training datasets: undisclosed
Added to our catalog: 2026-07-28

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