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AI models

Unicorn

Parameters
11B
Published
Mar 24, 2021

Unicorn is an AI model developed by Allen Institute for AI (United States), first published in March 2021. It works in the language domain, on tasks such as question answering and language modeling/generation.

Epoch AI has no training-compute estimate for this model. The model has 11,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of T5-11B. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Allen Institute for AI
Country of organization
United States
Domain
Language
Task
Question answering, Language modeling/generation
Compute estimation method
Hardware
Parameters
11,000,000,000
Training time
3 h
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
T5-11B
Epoch confidence
Confident
More from Allen Institute for 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.
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