Harvey Launches AI Agent Builder for Law Firms

Harvey Unveils AI Agent Builder for Custom Legal Workflows

Key Facts

Harvey, the AI startup focused on legal services, launched a new tool enabling law firms to build their own custom AI agents.
The announcement was detailed by Harvey CEO Winston Weinberg in an interview on Bloomberg Tech with anchors Caroline Hyde and Ed Ludlow.
Harvey is staying focused exclusively on the legal sector rather than expanding into general-purpose AI tools.
The startup, recently valued at approximately $8 billion following a $160 million funding round, continues to deepen its commitment to specialized legal AI.
Harvey has existing integrations with Microsoft 365 Copilot and has previously collaborated with firms like A&O Shearman on AI-powered legal applications.

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Harvey, a leading provider of artificial intelligence tools tailored for the legal industry, has introduced an AI agent builder that allows law firms to create customized agents for complex legal tasks. The new capability was unveiled as the company positions itself as the go-to specialist in legal AI by deliberately avoiding broader enterprise applications. CEO Winston Weinberg outlined the strategy in a Bloomberg Tech interview, emphasizing that remaining firmly within the legal lane gives Harvey a competitive edge in a market increasingly adopting generative AI.

Harvey’s Focus on Specialized Legal AI

According to the Bloomberg report, Harvey’s latest product release enables legal professionals to construct bespoke AI agents without needing deep technical expertise. These agents can be tailored to handle specific workflows such as contract analysis, due diligence, regulatory compliance reviews, or litigation support — areas where generic large language models often fall short due to the precision and nuance required in legal practice.

Weinberg explained that by concentrating exclusively on the legal vertical, Harvey can deliver higher accuracy and reliability compared to general-purpose AI platforms. “We’re betting we can win the legal market by staying in our own lane,” the CEO told Bloomberg anchors Caroline Hyde and Ed Ludlow. This focused approach contrasts with several competitors that are attempting to serve multiple industries simultaneously with horizontal AI solutions.

Company Background and Recent Momentum

Harvey has experienced rapid growth since its founding. The company is currently valued at about $8 billion after raising $160 million in its latest funding round, as reported by The New York Times. Co-founders Winston Weinberg and Gabe Pereyra have built one of the most prominent AI companies specifically serving the legal sector.

In 2025, Harvey celebrated major customer wins, introduced several product breakthroughs, and expanded its global presence. The company’s official site highlights its continued commitment to building the best AI solutions for legal customers. Its client roster includes numerous top law firms worldwide, and it has formed notable partnerships, including early collaboration with A&O Shearman.

In 2023, A&O Shearman became the first law firm globally to build an AI application for in-house counsel in partnership with Harvey and Microsoft. The resulting tool, ContractMatrix, demonstrated the potential for domain-specific AI in handling complex contract-related tasks. More recently, Harvey integrated its technology with Microsoft 365 Copilot to meet legal professionals “where they are” in their daily workflows, as CEO Weinberg noted in coverage by Artificial Lawyer.

Technical Capabilities and Market Positioning

The new AI agent builder builds upon Harvey’s existing suite of specialized models, including case law models now available for general commercial access. The company also offers product bundles that combine its AI assistant, domain-specific models, and the Vault feature — which allows users to run prompts across large collections of documents securely.

Industry observers note that agentic AI represents the next evolution beyond basic chat-based legal research tools. Rather than simply answering questions, these autonomous agents can execute multi-step processes, make decisions within defined parameters, and integrate with existing legal technology stacks. Harvey’s decision to provide law firms with the ability to build their own agents is seen as a significant step toward greater customization and adoption of AI across different practice areas and firm sizes.

The Bloomberg segment highlighted how Harvey differentiates itself by prioritizing deep legal expertise and domain knowledge over chasing broader AI hype cycles. Weinberg stressed that legal work demands exceptional precision, risk management, and understanding of jurisdiction-specific nuances — requirements that general AI models struggle to meet consistently.

Impact on Law Firms and the Legal Industry

For law firms, the AI agent builder could dramatically reduce the time and technical resources needed to deploy custom AI solutions. Instead of relying solely on Harvey’s pre-built tools or hiring AI engineers, firms can now design agents optimized for their unique practice needs, client requirements, and internal processes.

This development arrives as legal organizations face increasing pressure to adopt AI to remain competitive on both efficiency and cost. Many firms have already begun experimenting with generative AI for document review, research, and drafting, but the ability to create purpose-built agents could accelerate meaningful workflow transformation.

The move also reinforces Harvey’s position in a competitive landscape that includes other legal tech AI startups as well as offerings from major technology companies attempting to enter the legal space. By maintaining a laser focus on law, Harvey aims to build deeper trust and integration within a traditionally conservative industry that places high value on accuracy and professional responsibility.

What’s Next

While specific details about the exact availability timeline and pricing for the new agent builder were not disclosed in the Bloomberg interview, the announcement signals Harvey’s continued product innovation following its 2025 growth initiatives. The company is expected to roll out additional agentic AI capabilities, building on its existing partnership with A&O Shearman to develop agents targeting complex legal workflows.

Industry analysts will be watching closely to see how quickly law firms adopt the builder tool and whether it leads to measurable improvements in productivity and outcomes. Harvey’s success may also influence how other vertical AI companies approach specialization versus horizontal expansion.

The legal AI sector continues to evolve rapidly, with increasing emphasis on agentic systems that can perform sophisticated, multi-step tasks rather than simple query-and-response interactions. Harvey’s latest release positions it at the forefront of this shift within the legal domain.

Harvey Adds AI Agent Builder for Law Firms

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