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Harvey

Harvey is an enterprise generative-AI platform for legal and professional-services work. It handles research, drafting, summarisation and document review through a suite of Assistant, Vault, Knowledge, Agents and Contract Intelligence. Vault is the document engine: it stores, organises and bulk-analyses large sets and queries across up to 100,000 documents in a single vault, which suits discovery, due diligence and any matter that turns on reading a great deal at once.

Harvey publishes no pricing and has no self-serve path. Every deployment is a negotiated enterprise agreement priced on seat count, firm size, integrations and deployment scope, quoted through sales. Third-party reports and buyer accounts place annual contracts in the low-to-mid six figures, with reported per-seat rates differing by an order of magnitude between sources; Harvey confirms none of these figures publicly. The practical implication is that evaluating Harvey is a procurement exercise with a sales cycle and a negotiated commitment, not a tool you trial on a card.

Its edge over a general assistant is specialism and grounding: it is built for legal and professional-services material, and through Vault it works from a matter's own documents rather than open-web recall. That makes it a platform for teams producing legal work product at volume, not for the occasional legal question.

01FACTS
Cost
Enterprise
Ease
Model
Hosted service
Checked
August 2026

Prices, plans and model versions change fast: this is a mid-2026 snapshot; check the tool's official site for the latest.

02FIT

Best for

  • Enterprise legal research, drafting, summarisation and document review
  • Vault: bulk-analysing up to 100,000 documents per set
  • Firm-wide deployments bought through an enterprise agreement
  • A suite spanning Assistant, Vault, Knowledge, Agents and Contract Intelligence
  • Querying across large legal document sets in one place

Less suited to

Harvey is not for the solo practitioner or small firm that wants to buy and use legal AI the same day: that reader is better served by a self-serve tool such as Spellbook. Nor is it general enterprise search across every connected system, where Glean goes wider, since Harvey's retrieval is scoped to the legal document sets and matter files it holds.

Where it does fit, treat rollout as a data-confidentiality and access-control decision. Harvey ingests confidential matter material at scale, so who may open which vault, what leaves the firm and how access is governed weigh as heavily as the platform choice itself; settle those with your risk and compliance owners before it becomes load-bearing.

03EVIDENCE

Costs & data, in short

Enterprise-only: every deployment is an annual agreement priced on seat count, firm size, integrations and deployment scope, quoted through sales. There is no self-serve or credit-card path and no published pricing, so budgeting starts with a demo and a procurement conversation rather than a plan page.

Harvey holds confidential matter material at scale, so the data questions belong inside procurement rather than after it: agree vault access, retention and what may leave the firm with your risk and compliance owners as part of the agreement, and treat rollout as an access-control decision as much as a purchase.

The vendor does not publish a price list.

04IN PRACTICE

In practice

How Harvey is used, area by area.

Jobs

Tasks

Search & knowledge retrieval
See all Search & knowledge retrieval tools →

For search and knowledge retrieval

For search and knowledge retrieval, Harvey's centre of gravity is Vault: it stores, organises and bulk-analyses large document sets and queries across up to 100,000 documents in a single vault, with Knowledge holding reference material the team relies on. This is retrieval scoped to legal matters, discovery, due diligence and any question that turns on reading across a large set, rather than general search over every connected system. Because it is enterprise-only, with no self-serve path and minimum seat commitments, adopting it for retrieval is a firm-level decision made through a sales process. Legal teams that need to query across large matter document sets, not their whole app estate, gain the most.

Example tasks

  • Query across large document sets stored in Vault
  • Bulk-analyse up to 100,000 documents in one vault
  • Retrieve answers from organised matter files and knowledge
  • Run discovery and due-diligence reads over large sets
  • Search across drafting, research and contract material in one place

Limits

Search across the wider app estate, connected systems and everyday knowledge sources is not what this is; retrieval is scoped to the document sets and matter material held inside the platform.

Adoption is enterprise-only, with no self-serve path, unpublished pricing and minimum seat commitments, so standing up retrieval here is a firm-level procurement decision rather than a quick self-serve setup.

Compares

vsPick Harvey whenPick the other when
GleanHarvey retrieves across legal document sets and matter files held in Vault rather than searching across every connected system in the companythe job is enterprise search over connected apps and knowledge sources rather than reasoning over a legal matter's documents
LegoraFull comparison →standing retrieval up in Harvey is a firm-level procurement decision rather than a setup: enterprise-only adoption, no self-serve path and minimum seat commitmentsthe retrieval surface should be tabular, asking the same questions across hundreds of documents at once
Gemini NotebookFull comparison →Harvey bulk-analyses up to 100,000 documents in a single vault, which is a different order of set entirelythe knowledge to search is a corpus you can assemble, and provenance matters
Writing & research
See all Writing & research tools →

In writing and research

In writing and research, Harvey covers the professional-services core: research, drafting, summarisation and document review, delivered through Assistant and organised alongside Knowledge. It is built for legal and professional work specifically rather than general writing, so the drafting and research assume matter files, contracts and filings as the material. Vault backs this by holding large document sets and querying across up to 100,000 documents, so a research task can draw on a whole matter rather than a handful of pasted pages. The catch is procurement: there is no self-serve entry, only an enterprise agreement with minimum seats, so this is a team decision. Legal teams that draft and research at volume and can commit firm-wide gain the most.

Example tasks

  • Draft legal documents, memos and correspondence from a prompt
  • Summarise contracts, filings and long matter files
  • Research legal questions across professional-services subject matter
  • Review documents and surface issues for a matter
  • Organise research through the Knowledge and Assistant surfaces

Limits

General-purpose writing is not the ground here; the drafting and research assume legal and professional-services material and a matter behind it.

There is no self-serve signup and deployments carry minimum seat commitments with unpublished pricing, so adopting it for drafting alone means an enterprise agreement and a procurement conversation, not a same-day subscription.

Compares

vsPick Harvey whenPick the other when
SpellbookFull comparison →Harvey approaches drafting and research as an enterprise platform across the full matter, sold through an agreement rather than a self-serve subscriptiona smaller firm wants contract drafting and review it can buy and start using without an enterprise commitment
LegoraFull comparison →Harvey's drafting and research assume legal and professional-services material with a matter behind it, so general-purpose writing is simply not the groundthe writing must track the firm's own precedents and the positions have to be defensible from them
Gemini NotebookFull comparison →Harvey drafts legal documents, memos and correspondence from a prompt rather than only reporting what the sources saythe research corpus is defined and answers must trace to it
06FAQ

Common questions

Is Harvey free?

No: Harvey is enterprise software, priced per organisation.

Where does Harvey fit best?

Harvey fits best in Legal & compliance and Writing & research; see its practice notes for how.

Before sharing confidential or personal data, check this tool's data-governance and training policies. They differ between providers and can change.

Last checked: August 2026

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