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Jurassic-2 Jumbo

Parameters
178B
Published
Mar 1, 2023

Jurassic-2 Jumbo is an AI model developed by AI21 Labs (Israel), first published in March 2023. It works in the language domain, on tasks such as language modeling, translation, language modeling/generation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 178,000,000,000 parameters.

Access: API access. Its weights are not openly released.

Full record
Organization
AI21 Labs
Country of organization
Israel
Domain
Language
Task
Language modeling, Translation, Language modeling/generation, Question answering
Parameters
178,000,000,000
Model accessibility
API access
Open weights
No
More from AI21 Labs
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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