Harvey

Harvey partnered with Legalscape to bring Japanese legal intelligence to cross-border teams.

Harvey published its architecture for connecting agents to external tools and systems.

Harvey launched agentic search across connected document systems.

Harvey launched custom agents directly inside the Microsoft Word add-in.

Harvey expanded its legal research agent for end-to-end, citation-backed research workflows.

Harvey enabled agents to build and update Review Tables through conversational instructions.

Harvey launched agents that use prior deals and organizational standards to improve contract review.

Harvey raised $550 million at a $15.5 billion valuation, co-led by Diffusion and Lightspeed.

Harvey launched an agent for searching, classifying, and organizing matter files.

Harvey partnered with Everlaw to connect evidence-backed litigation workflows.

Harvey made Fable 5.1 available as part of its multi-model platform.

Harvey launched Horizon Scanning for agentic regulatory monitoring and change management.

Harvey launched persistent memory for user preferences, style, and working patterns.

Harvey introduced Tenet, its first post-trained open-weight model for long-horizon legal reasoning.

Harvey II introduced matter and project Spaces carrying documents, history, tasks, people, and permissions.

Harvey launched Harvey II, combining context-rich matter spaces, memory, permissions, and legal-specific intelligence.

Harvey launched an Outlook experience for legal work inside email.

Microsoft's legal and compliance organization expanded its collaboration with and use of Harvey.

Harvey launched ethical-wall enforcement through its Intapp integration.

Harvey introduced LAB, its benchmark for comparing legal-agent quality, practice-area performance, and cost efficiency.

Harvey described the infrastructure built to execute secure legal agents at scale.

Harvey launched more than 500 ready-to-use legal agents across major practice areas.

Harvey raised $200 million at an $11 billion valuation, co-led by GIC and Sequoia.

Harvey introduced enterprise governance controls for secure AI adoption and administration.

Harvey launched an integration for analyzing Box-hosted legal documents.

Harvey evolved Workflow Builder into Agent Builder for reusable custom legal agents.

Harvey reported hundreds of thousands of agentic Deep Analysis reports and expanded its use in custom agent workflows.

Harvey announced an embedded legal-intelligence agent for Microsoft 365 Copilot.

Harvey delivered major performance, personalization, multimodal, and workflow integration upgrades across Assistant and Vault.

Harvey raised a €50 million Series E extension from EQT Growth.

Harvey expanded Review Tables for structured extraction and comparative document analysis.

Harvey made its customizable Workflow Builder available to all customers; the product later became Agent Builder.

Harvey raised $300 million at a $5 billion valuation.

Harvey and LexisNexis partnered to integrate primary law, Protégé, and Shepard's citations and co-develop legal workflows.

Harvey upgraded Draft Mode with a reasoning model for longer, more accurate legal drafting.

Harvey refreshed Assist Mode with workflow-aware chat, thinking states, and knowledge-source suggestions.

Harvey introduced curated internal knowledge bases within Vault.

Harvey launched its client-facing agentic platform for professional legal workflows.

Harvey introduced agentic workflows in Assistant for transactional, litigation, financial-services, and other legal work.

Harvey raised $300 million at a $3 billion valuation in a Sequoia-led Series D.

Harvey made secure direct document access from SharePoint and OneDrive generally available.

Harvey launched a Microsoft Word add-in for legal drafting and analysis.

Harvey announced integrations with Microsoft SharePoint, OneDrive, Microsoft 365 Copilot, and Word.

Harvey and PwC co-developed jurisdiction-specific tax models for professional-services work.

Harvey released a major second-generation Assistant experience.

Harvey partnered with Icertis to bring generative AI into enterprise contract workflows.

Harvey raised $100 million at a $1.5 billion valuation in a GV-led Series C.

Harvey and Voyage developed a custom embeddings model for legal retrieval.

Harvey launched a structured workflow for legal due diligence.

Harvey partnered with Mistral AI to develop and deploy legal AI models.

Harvey launched Vault for secure analysis of large legal document collections.

Harvey launched its professional-services AI platform on Microsoft Azure.

Harvey and OpenAI developed a custom domain-specific model for legal case-law tasks.

Harvey raised $80 million at a $715 million valuation.

Harvey raised a $21 million Series A led by Sequoia with participation from the OpenAI Startup Fund and others.

Harvey raised a $5 million seed round led by the OpenAI Startup Fund.

Harvey launched its conversational legal assistant for research, drafting, and analysis.

Winston Weinberg and Gabriel Pereyra founded Harvey to build domain-specific generative AI for legal and professional services.