Live
AI models

Jamba 1.5 Mini

Parameters
52B
Published
Aug 22, 2024

Jamba 1.5 Mini is an AI model developed by AI21 Labs (Israel), first published in August 2024. It works in the language domain, on tasks such as language modeling/generation, translation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 52,000,000,000 parameters.

Access: Open weights (restricted use). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
AI21 Labs
Country of organization
Israel
Domain
Language
Task
Language modeling/generation, Translation, Question answering
Parameters
52,000,000,000
Numerical format
BF16
Model accessibility
Open weights (restricted use)
Open weights
Yes
Epoch confidence
Confident
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.
← All ai models