New ModelsOpen weights
Jamba 1.6 Large & Mini
AI21 releases Jamba 1.6 Large and Jamba 1.6 Mini open-weights models
AI21 Labs released Jamba 1.6 in Large and Mini sizes, updating its hybrid SSM-Transformer (Mamba-based) model family with open weights on Hugging Face. The Jamba architecture targets long-context efficiency compared to pure transformer models.