AI21 Labs is an AI research company developing enterprise-grade language models and writing tools. Its Jamba model family offers industry-leading long-context capabilities using a hybrid SSM-Transformer architecture, while the Wordtune product brings AI writing assistance to everyday users. AI21's Task-Specific Models provide highly accurate, cost-efficient APIs for summarization, paraphrasing, and text improvement. Enterprise customers choose AI21 for its technical differentiation in long-context processing, its multilingual capabilities, and its commitment to responsible AI development backed by deep NLP research.