Comparison · Enterprise legal AI platform

LexCore vs. Harvey AI: self-serve access, Nigerian context and a sovereign option

Harvey is an enterprise legal AI platform used by more than 2,400 legal organisations. It is sold through demo requests and hosted on Microsoft Azure. LexCore has a self-serve trial, published Naira pricing, native Word tracked changes, and a Sovereign tier that runs on your own infrastructure.

Feature by feature

Getting started
✓LexCore:60-day trial with 400 credits (sign up by 31 October 2026), no card and no sales call
Harvey AI:Request a demo
Pricing
✓LexCore:Rate card published on the pricing page, in Naira (Solo, Chambers, Firm)
Harvey AI:Not published
Where documents are processed
✓LexCore:Cloud tier: every AI provider named on the sub-processor register. Sovereign tier: your own infrastructure, or an air-gapped private network.
Harvey AI:Microsoft Azure; processing in the US by default, or in the EU and Switzerland, or Australia
Model-provider terms
✓LexCore:Each AI provider and its data terms named on the sub-processor register
Harvey AI:Contractually bars its model providers from training on customer data or keeping it
Microsoft Word
✓LexCore:Redlines returned as a native .docx with tracked changes; LexCore for Word on Microsoft Marketplace
Harvey AI:Harvey for Word, listed on Microsoft Marketplace
Auditability
✓LexCore:Hash-chained audit trail that can be verified and exported
Harvey AI:Audit logs, SAML SSO and IP allow-listing

Why legal teams pick LexCore

Start today, without a demo

You can start reviewing contracts on LexCore today with 400 free credits (sign up by 31 October 2026). Harvey is sold through demo requests.

Your own infrastructure for privileged files

A LexCore Sovereign deployment runs open-weight models on the customer's own infrastructure. Your agreement text is not sent to any outside model provider.

Predictable credit metering

LexCore charges per review by document length (size bands S to XL) and the number of debate rounds you configure. Legal teams can forecast costs to the Naira.

Questions buyers ask

Can I try LexCore without a sales call?
Start a 60-day trial with 400 credits (sign up by 31 October 2026) from the pricing page. No card is needed, and no sales call.
How is LexCore priced?
Per review, in credits. The rate card is published on the pricing page, in Naira. The cost of a review depends on the document's length and the number of debate rounds.
Where do my documents go?
On the cloud tier, each AI provider that can read your documents is named on LexCore's sub-processor register. On the Sovereign tier, documents stay on your own infrastructure and reach none of them.

Facts about Harvey AI come from these public pages: Harvey home page (checked 2026-09-27); Harvey security (checked 2026-09-27); Harvey for Word on Microsoft Marketplace (checked 2026-09-27).

Try LexCore on your own contracts

See CitationGate check findings down to the character, and get native Word tracked changes back. The 60-day trial comes with 400 free credits (sign up by 31 October 2026).