Gaius Vault

Private AI for in‑house legal teams.

Gaius Vault runs inside your company. It answers questions from your contracts and policies and works in the apps your legal team opens every morning.

  • Runs on your premises
  • Answers from your own documents
  • Works in Word, Outlook and Gmail
  • Set up and trained by our team

30-minute call with our team.

Customer MSA - redlines+
Can we sign this version today?

Checked against your playbook

6 changes compared with your standard MSA. Two need your decision: the liability cap in § 9.2 is raised to 24 months of fees, and § 14.1 adds termination for convenience.

Redlines from MSA_customer_v3.docx.

AI your company owns.

Gaius Vault is a private AI environment installed in your company on a dedicated machine. Your legal team uses it to review contracts and to answer the questions the rest of the company sends every day. All of it happens on your premises, under your company's control.

A day in legal

One day in your legal team.

Requests reach legal from every department. Gaius Vault prepares the first answer from your own documents, so your lawyers start with a draft instead of a blank page.

  1. 8:40 AMSales

    "The customer sent our MSA back with their edits. Can we sign today?"

    Gaius VaultReady for review

    6 changes compared with your standard MSA. Two need your decision: the liability cap is raised to 24 months of fees, and the customer added termination for convenience.

  2. 11:15 AMProcurement

    "Which supplier contracts renew automatically next quarter?"

    Gaius VaultReady for review

    7 of 112 supplier agreements renew automatically between January and March. Notice periods range from 30 to 90 days. Full list with clause references below.

  3. 3:30 PMHR

    "Can we share employee data with the new payroll provider?"

    Gaius VaultReady for review

    Your data protection policy allows it with a signed data processing agreement. The provider's draft agreement has no list of sub-processors, which section 4.2 of your policy requires.

  4. 5:50 PMManagement board

    "What is our exposure under the three largest customer contracts? We need it for tomorrow's board meeting."

    Gaius VaultReady for review

    One-page summary for each contract: liability caps, penalties, exclusivity and change-of-control clauses, with clause numbers.

Your lawyers review each answer and make the call. The reading and comparing is done before they open the file.

Every document

Ask across everything you've signed.

Gaius Vault answers from your whole document collection: contracts, policies, templates, board resolutions and correspondence. You decide how wide it looks. Ask about all documents at once, a set you pick, or a single file. Each answer shows the document and clause it comes from.

"Which of our contracts have a change-of-control clause?"

New documents join the collection as soon as you add them.

Your standards

Teach it your standards once.

Write down your company's positions: the liability cap you accept, your payment terms, confidentiality periods and the clauses you never sign. Gaius Vault checks each contract against them and marks every departure in the document.

  • § 9.2Liability cap: 24 months of fees. Your limit is 12.
  • § 6.1Payment term: 90 days. Your standard is 30.
  • § 17.3Auto-renewal with 6-month notice. Your playbook requires 3.

The same standard applies whether a contract lands with your newest hire or with your general counsel.

Supplier agreement - draft v3.docx3 departures

6. Payment

6.1 The Customer shall pay each invoice within ninety (90) days of receipt.

Payment term: 90 days. Your standard is 30.

9. Liability

9.2 The total liability of the Supplier shall not exceed the fees paid in the twenty-four (24) months preceding the claim.

Liability cap: 24 months of fees. Your limit is 12.

17. Term

17.3 This Agreement renews automatically unless terminated with six (6) months' notice.

Use cases

Everything the business sends to legal.

Most requests to an in-house team come back every week in a slightly different form. These are the ones where Gaius Vault saves your team the most reading.

Sales

Reviews customer redlines against your standard terms. Sorts incoming NDAs and flags the ones that need a lawyer.

Procurement

Checks supplier contracts before signature. Finds renewal dates, notice periods and price-change clauses across all suppliers.

HR

Answers managers' questions from your internal policies and employment templates. Checks new templates against current policies.

Compliance

Lists obligations from contracts and internal rules. Finds every document that touches a given topic, such as personal data transfers.

Management board

Prepares one-page summaries of key contracts and open risks before board meetings.

Legal team

Drafts replies in Outlook or Gmail from documents in your collection. Compares contract versions. Prepares first drafts in Word from your templates.

Also handles scanned PDFs and anonymized copies for external advisers.

Book a demo

Private

Your documents stay with you.

Gaius Vault runs on a dedicated machine inside your company. Your documents, questions and answers are processed there. No external AI provider receives them, and no model is trained on your files.

This opens AI to documents your company keeps out of public services: deal files, employee data, disputes and board materials. One contract covers the machine, the software, setup and support.

A question goes to Gaius Vault inside your company and the answer comes back. Nothing leaves your premises. YOUR PREMISES Question Word · Outlook Gaius Vault your documents processed here Answer for your lawyer NO EXTERNAL AI PROVIDER A question goes to Gaius Vault inside your company and the answer comes back. Nothing leaves your premises. YOUR PREMISES Question Word · Outlook Gaius Vault your documents processed here Answer for your lawyer NO EXTERNAL AI PROVIDER

Integrations

Works where your team already works.

Write

Review and draft without leaving the document.

  • Microsoft Word (add-in)

Receive

Read requests and prepare replies from your inbox.

  • Outlook
  • Gmail

Store

Add documents to your collection from the drives you already use.

  • OneDrive
  • Google Drive

How it works

We set it up with your team.

  1. 01

    We install Gaius Vault.

    We deliver a dedicated machine to your office and install Vault in your company's environment. Your IT team knows what happens at each step.

  2. 02

    We train your legal team.

    A hands-on workshop on real contracts and requests, so your lawyers use Vault with confidence from the first week.

  3. 03

    We connect it to your work.

    We connect Word and your mail and drives, load your templates and write your first playbook together.

Questions legal teams ask.

How much does Gaius Vault cost?

Pricing depends on the size of your team and the scope of setup. We prepare an offer after the demo.

Where are our documents processed?

On the dedicated machine in your company. No external AI provider receives your documents or questions.

Can we limit an answer to one contract?

Yes. Pick one file, a set of documents or the whole collection before you ask.

Is any model trained on our documents?

No. Your documents are used only to answer your team's questions.

Who maintains Gaius Vault?

We do. Software updates and support are part of the same contract.

Own your legal AI.

Book a demo. We show Gaius Vault on real contract requests and talk through setup for your company.

We reply within 24 hours on business days.