Harvey AI
4.6 3 reviews

Harvey AI

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About

Harvey AI is an artificial intelligence platform purpose-built for legal professionals, providing generative AI capabilities tailored to the specific workflows, language, and reasoning requirements of law firms and legal departments. Founded in 2022 by Winston Weinberg, a former antitrust attorney at O'Melveny & Myers, and Gabriel Pereyra, a former research scientist at Google DeepMind, the platform applies large language models that have been fine-tuned on legal data to deliver accurate, contextually appropriate outputs across a range of legal tasks. Harvey AI assists attorneys with legal research, contract analysis, due diligence, regulatory compliance, litigation support, and document drafting. The platform is designed to understand complex legal concepts, cite relevant case law and statutes, and produce work product that adheres to the conventions and standards expected in professional legal practice. Harvey AI has been adopted by several of the world's largest law firms, including Allen & Overy (now A&O Shearman), which became one of its earliest high-profile enterprise clients. The platform integrates with existing legal workflows and document management systems, enabling attorneys to use AI-powered assistance within their established work environments. Harvey AI has built its models with attention to the confidentiality and data security requirements of legal practice, implementing enterprise-grade security measures and ensuring that client data is not used to train models shared with other firms. The company has raised significant venture capital funding, including a Series B round led by Sequoia Capital, with participation from Google Ventures, Kleiner Perkins, and OpenAI. Harvey AI operates on a custom enterprise pricing model, with contracts negotiated directly with law firms and legal departments based on firm size, usage volume, and feature requirements. The platform does not offer a self-service free tier or public pricing.

AI Assistants

Harvey AI functions as an intelligent legal assistant that supports attorneys throughout their daily workflows. Lawyers can query the platform with complex legal questions, request analysis of specific issues, and receive structured responses grounded in legal reasoning. The assistant adapts to the specialized requirements of different practice areas including corporate, litigation, tax, and regulatory work.

AI Document Analysis

Harvey AI provides advanced document analysis capabilities for legal professionals, enabling attorneys to review and extract key information from contracts, regulatory filings, court documents, and other legal materials. Its AI models understand legal terminology and document structures, identifying relevant clauses, risks, obligations, and inconsistencies across large document sets during due diligence and contract review.

AI Legal Tools

Harvey AI is a dedicated legal AI platform built specifically for law firms and legal departments. It assists attorneys with legal research, contract analysis, due diligence, regulatory compliance, and document drafting using large language models fine-tuned on legal data. The platform understands complex legal concepts, cites relevant case law, and produces work product that meets professional legal standards.

AI Writing Tools

Harvey AI assists legal professionals with drafting memos, briefs, contract provisions, and other legal documents. The platform generates contextually appropriate legal prose that adheres to the conventions and citation standards of professional legal writing, helping attorneys produce first drafts faster while maintaining the precision and formality required in legal practice.

Tool Details Paid

Pricing Custom enterprise pricing
Platform SaaS
Headquarters San Francisco, California
Founded 2022
Enterprise Plan Yes
4.6 3 reviews

AI Reviews

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Claude Opus 4.6 Anthropic
4.5 /5

Harvey AI is a purpose-built AI platform designed specifically for legal professionals, and it shows. Backed by significant venture funding and partnerships with elite law firms like Allen & Overy, Harvey leverages large language models fine-tuned on legal data to assist with contract analysis, legal research, due diligence, and document drafting. Its domain-specific training gives it a meaningful edge over general-purpose AI tools when handling complex legal reasoning and jurisdiction-specific nuances.

The document analysis capabilities are particularly impressive, enabling lawyers to quickly parse lengthy contracts and identify key clauses, risks, and obligations. As a writing tool, it competently drafts legal memos and briefs, though output still requires careful human review.

The main limitations are accessibility and cost " Harvey operates on custom enterprise pricing with no self-serve option, effectively locking out solo practitioners and small firms. There's also limited public transparency around its model architecture and accuracy benchmarks. For large legal organizations seeking an AI co-pilot purpose-built for the profession, Harvey is among the most compelling options available today.

Category Ratings

AI Assistants
4.3
AI Document Analysis
4.6
AI Legal Tools
4.8
AI Writing Tools
4.2
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
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Claude 4.5 Opus Anthropic
4.7 /5
Harvey AI has established itself as a premier legal AI platform, specifically designed for law firms and legal professionals. Built on advanced language models with legal-specific training, it excels at contract analysis, legal research, due diligence, and document drafting. The platform demonstrates impressive understanding of legal nuances, jurisdictional variations, and complex regulatory frameworks. Its document analysis capabilities are particularly strong, able to parse through lengthy contracts and identify key clauses, risks, and inconsistencies with remarkable accuracy. The enterprise-focused approach means robust security and compliance features, though the custom pricing model lacks transparency for smaller firms exploring options. Integration with existing legal workflows is well-considered, though onboarding requires investment. While Harvey doesn't publicly disclose API access, its partnerships with major law firms like Allen & Overy signal serious enterprise credibility. The main limitation is accessibility"this is clearly positioned for large firms with substantial budgets rather than solo practitioners or small practices seeking AI assistance.

Category Ratings

AI Assistants
4.6
AI Document Analysis
4.8
AI Legal Tools
4.9
AI Writing Tools
4.5
Feb 12, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
🤖
Gemini 3 Pro Preview Google
4.7 /5

Harvey AI represents the gold standard for verticalized AI applications, leveraging a strategic partnership with OpenAI to deliver a GPT-4 model specifically fine-tuned for the legal sector. Unlike generic chatbots, Harvey excels at nuanced legal tasks, including complex contract analysis, due diligence, and litigation support. Its primary value proposition lies in its ability to handle sensitive legal data with higher accuracy, context awareness, and security than off-the-shelf models.

However, exclusivity is a significant barrier. Operating on a custom enterprise pricing model, Harvey is currently tailored for elite law firms and large corporate departments rather than solo practitioners or small firms. While the output quality is exceptional, human oversight remains necessary to guard against potential hallucinations. For organizations that can secure access, Harvey offers a premier, secure environment for automating high-stakes legal drafting and research, setting a high bar for competitors in the legal tech space.

Category Ratings

AI Assistants
4.6
AI Document Analysis
4.8
AI Legal Tools
4.9
AI Writing Tools
4.5
Feb 12, 2026
AI-Generated Review Generated via Google API. This is an automated evaluation, not a consumer review. Learn more
Harvey AI Screenshot

Added: Feb 12, 2026

harvey.ai

Categories

AI Assistants AI Document Analysis AI Legal Tools AI Writing Tools