
Harvey
4.5
Harvey is AI for legal and professional services. It runs agents over a firm's own documents and over regulatory and tax sources, with Vault for large document sets, Spaces for shared workspaces with ethical walls, and Contract Intelligence for review and negotiation. It reports use by more than 3,500 legal organisations. Pricing is quoted.
- Commercial use OK
- Enterprise contract

- Pricing
- Contact sales
- Free tier
- No
- Commercial use
- Permitted
- Japanese UI
- Not confirmed
- Enterprise contract
- Available
What it is good for
- Law firms reviewing large document sets under time pressure
- In-house teams triaging legal requests from the business
- Regulatory and tax research across jurisdictions
- Firms needing ethical walls between client matters
Strengths and trade-offs
Strengths
- Built for legal workflow, not a general assistant pointed at contracts
- Ethical walls are a first-class feature rather than an afterthought
- Covers research, review and work allocation in one platform
- Large installed base in the legal sector
Trade-offs
- No published pricing and no self-serve entry
- Value depends on document volume that smaller firms will not have
- Still a first reader — judgement on unusual terms stays with a lawyer
Editors' review
A legal platform, not a chatbot with a legal prompt
The distinguishing feature is the workflow around the model: who can see which matter, where the citation came from, and how work moves between agents and people. Those are the things that stop a general assistant from being usable in a firm.
It remains a first reader. The decision about whether an unusual commercial term is acceptable does not move.
Verdict
Worth the procurement effort at firm scale. Not shortlistable against self-serve tools.
Compiled from official documentation and public sources, with our own editorial judgement. We do not publish figures we cannot source.