AI Assistant

A private AI assistant that answers from your company's documents

Short answer

It answers only from your documents and shows where each answer came from. When it does not know, it says "I don't know". You start with a $750, one-week test, then decide on the full build, from $3,000.

Northstr is an AI consultancy that builds private AI assistants on your company's documents. Your team asks a question in plain English and gets an answer with its source, so they can check it.

What it is

A private assistant for your team. It reads the documents you give it, such as manuals, policies, contracts and past answers, and replies to questions using only those documents.

  • Each answer shows where it came from, so a person can check it.
  • When the documents do not have the answer, it says "I don't know".
  • Your documents stay in accounts you own. AI costs are billed to your own accounts.

Who it's for

Any team that answers the same questions from long documents. These guides show what we would test on your documents, industry by industry. For training companies there is a dedicated AI Tutor.

The 3 steps

Step 1

Hundred Questions

$750
1 week

A working assistant on a sample of your documents. Your team sends 100 real questions and a person checks every answer.

Read more →
Step 2

Full build

From $3,000
About 3 more weeks

The assistant built on all your documents and handed over to you.

Step 3 · Optional

Monthly support

On the call
Month by month

We keep it working after handover. The price is given on the call.

Your fixed build price is in your Hundred Questions report. The price goes up if your documents live in more than one system, include scanned pages or tables, need different access for different people, automatic updates, or more than one language.

It is fine to stop after step 1.

What is in and what is out

In

  • An assistant that answers from your documents
  • Sources shown with each answer
  • "I don't know" when the documents do not say
  • A test on your own questions, checked by a person
  • Handover to you

Out

  • Answers from outside your documents
  • Making decisions for your team
  • Changing your documents
  • Anything not agreed on the call

Timeline

  1. Week 1: Hundred Questions

    Sample documents in, working assistant built, 100 questions checked, report delivered.

  2. Weeks 2 to 4: full build

    The assistant is built on all your documents.

  3. Handover

    It is handed over to you. Optional monthly support can follow.

What you get

  • The Hundred Questions report: right, wrong and "I don't know" answers, each checked by a person, with what we would change.
  • A working private assistant on all your documents.
  • Handover of the assistant to you.
Free question pack

Free. No sign-up. Get the free question pack to test an assistant on your own documents, or download the PDF directly. For HR policies, procedures, manuals and IT help, there is also the free company documents question pack.

Proof

For an education company in a regulated industry, wrong "I don't know" replies went from 6 to 0, and no made-up answers were seen in 150 test messages, each read by a person. Read the case study.

Questions

What is a private AI assistant?

It is an assistant your team can ask questions in plain English. It answers only from your company's documents and shows where each answer came from.

What does it do when it does not know?

It says "I don't know" instead of guessing. We test this on your own questions in the Hundred Questions step.

Where do our documents go?

Your documents stay in accounts you own. AI costs are billed to your own accounts.

What does it cost?

Hundred Questions: $750, 1 week. Full build: from $3,000, about 3 more weeks. Your fixed build price is in your Hundred Questions report. Optional monthly support is priced on the call.

Can we stop after the first step?

Yes. It is fine to stop after Hundred Questions. You keep the report.

Who builds it?

Vipul Mehra builds the systems and Priyanka, co-founder, does the model evaluation. We are based in Delhi NCR, India, and work with US companies.

Start with 100 questions

$750, 1 week. See how it answers on your own documents before you commit to more.