Harvey is an AI platform developed by Counsel AI Corporation that provides customized large language models for legal professionals, enabling tasks such as legal research, document drafting, contract analysis, and litigation support. It serves leading law firms, enterprises, and in-house teams with domain-specific AI tools built on partnerships like OpenAI and hosted on Microsoft Azure. The company holds a strong market position, trusted by over 700 organizations including 50 of the AmLaw 100 firms.