Jamba 1.6 Large

Parameters

398B

Published

Mar 6, 2025

Jamba 1.6 Large is an AI model developed by AI21 Labs (Israel), first published in March 2025. It works in the language domain, on tasks such as language modeling/generation, question answering, code generation and 5 more.

Epoch AI has no training-compute estimate for this model. The model has 398,000,000,000 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, Question answering, Code generation, Retrieval-augmented generation, Chat, Quantitative reasoning, Table tasks, Translation
Parameters: 398,000,000,000
Model accessibility: Open weights (restricted use)
Open weights: Yes
Epoch confidence: Confident