AI21 Labs
AI21 Labs develops advanced AI systems and large language models for enterprise applications.
About
AI21 Labs, founded in 2017 by Amnon Shashua, Yoav Shoham, and Ori Goshen, is an Israeli company specializing in natural language processing (NLP). The company focuses on creating AI systems capable of understanding and generating human language, aiming to enhance productivity and efficiency across various industries. Their offerings include proprietary large language models and AI systems tailored for enterprise needs, emphasizing reliability and scalability.
The company's flagship products include the Jurassic-1 and Jurassic-2 series of large language models, designed to provide advanced NLP capabilities. Additionally, AI21 Labs offers Wordtune, an AI-powered reading and writing assistant that helps users refine and generate text. In March 2025, they introduced Jamba, an open-weight large language model built on a hybrid Mamba SSM transformer using a mixture of experts, supporting context lengths up to 256,000 tokens. In September 2024, AI21 Labs partnered with Amazon Web Services (AWS) to make its Jamba 1.5 family of models available on Amazon Bedrock, enabling integration into enterprise applications.
AI21 Labs has secured significant funding over multiple rounds, totaling approximately $636.9 million. Notable investors include Google, NVIDIA, Intel Capital, Comcast Ventures, Pitango Venture Capital, Ahren Innovation Capital, and Samsung NEXT. The company's valuation reached $1.4 billion as of August 2023. AI21 Labs operates in a competitive market for large language models and enterprise AI services, with primary competitors including Elastic, Primer, Radius, Cohere, and Meltwater.
The company's headquarters are located in Tel Aviv, Israel. As of June 2026, AI21 Labs employs between 200 and 265 individuals. Their mission is to build trustworthy artificial intelligence that powers humanity towards superproductivity, offering privately deployed models with unmatched performance and reliability tailored for every organization.
◆ Why it matters
AI21 Labs is a significant player in the AI economy, focusing on developing advanced natural language processing systems and large language models tailored for enterprise applications. Their products, such as the Jurassic series and Wordtune, address the growing demand for reliable and scalable AI solutions in business contexts. The company's substantial funding, including investments from major tech firms like Google and NVIDIA, underscores the confidence in their approach and technology. AI21 Labs' strategic partnerships, notably with AWS, enhance their market position by integrating their models into widely used cloud platforms, facilitating broader adoption of their AI solutions. Their emphasis on reducing AI hallucinations and improving reasoning capabilities aligns with the industry's focus on enhancing the reliability and trustworthiness of AI systems, positioning AI21 Labs as a key contributor to the evolution of enterprise AI applications.
Notable for
Developing advanced AI systems and large language models for enterprise applications.