AI21 Labs
IsraelModel developer
Tel Aviv lab behind Jamba, the leading Mamba-Transformer hybrid.
What they do
AI21 Labs (founded by Stanford's Yoav Shoham) builds the Jamba series — hybrid SSM(Mamba)-Transformer models with very long context and high throughput, including the tiny open Jamba Reasoning 3B.
Models they develop
7 in this directory.