Live
AI models

OPT-30B

Training compute
5.4×10²² FLOP
Parameters
30B
Published
Jun 21, 2022

OPT-30B is an AI model developed by Meta AI (United States), first published in June 2022. It works in the language domain, on tasks such as language modeling, chat, language modeling/generation and question answering.

Training it took an estimated 5.4×10²² FLOP of compute (estimation method: operation counting). The model has 30,000,000,000 parameters. It was trained on roughly 180B datapoints.

Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 4,716 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Meta AI
Country of organization
United States
Domain
Language
Task
Language modeling, Chat, Language modeling/generation, Question answering
Training compute
5.4×10²² FLOP
Compute estimation method
Operation counting
Parameters
30,000,000,000
Dataset size
180B
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Citations
4,716
Epoch confidence
Confident
More from Meta AI
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
← All ai models