AI21 Labs
Updated: November 25, 2025

Founders: Yoav Shoham, Ori Goshen, Amnon Shashua
Country: Israel | Funding: $626.5M (+)
Founded: 2017
Website: https://www.ai21.com
AI21 Labs specializes in developing open-source enterprise LLM models named Jamba. The startup competes with AI giants by focusing on enterprise market and local secure deployment. Jamba models are characterized by high performance and reliability, as well as the ability to be customized to meet the individual needs of each organization. Jamba's 256 KB context window quickly processes large documents, from financial reports and contracts to searching across entire knowledge bases. AI21 Labs also provides a platform that enables enterprises to develop their own generative AI applications and agents based on Jamba models. Maestro agents can extract, analyze and synthesize data from various sources, delivering accurate and transparent results.
Founded: 2017
Website: https://www.ai21.com
AI21 Labs specializes in developing open-source enterprise LLM models named Jamba. The startup competes with AI giants by focusing on enterprise market and local secure deployment. Jamba models are characterized by high performance and reliability, as well as the ability to be customized to meet the individual needs of each organization. Jamba's 256 KB context window quickly processes large documents, from financial reports and contracts to searching across entire knowledge bases. AI21 Labs also provides a platform that enables enterprises to develop their own generative AI applications and agents based on Jamba models. Maestro agents can extract, analyze and synthesize data from various sources, delivering accurate and transparent results.






