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Private GPT · RAG · Team Search

An AI Knowledge Base That Answers From Your Documents, Not the Internet

Your policies, product docs and past tickets already hold the answers. We build a private assistant that searches them, answers in plain language and shows the source, so your team stops asking the same people the same questions.

  • Answers with source links
  • Access follows your permissions
  • Slack, Teams, web and WhatsApp
  • Your data stays private

Budget Snapshot

AI Knowledge Base

Pilot2–4 weeks
₹80,000–1.5 lakh
Company Rollout4–8 weeks
₹2–6 lakh
Running CostsOngoing
₹10,000–50,000 / month

Guide ranges. Fixed quote after a 30-minute call.

  • Internal Docs
  • RAG
  • Team Search

In Short

What Is an AI Knowledge Base?

A search and answer system that uses a language model on top of your own content. When someone asks a question, the assistant finds the most relevant passages from your documents, wikis or tickets and writes an answer with links to the sources. This approach, called retrieval-augmented generation or RAG, keeps answers grounded in your material. LitSpark builds these assistants in Bengaluru for internal teams and customer support.

Updated · LitSpark Solutions, Bengaluru

Pilot
2–4 weeks
Sources
Drive, Notion, Confluence, PDFs
Channels
Slack, Teams, web, WhatsApp
Hosting
Your cloud or ours

What We Build

Knowledge Assistants for Teams and Customers.

  1. 01

    Internal Team Assistant

    HR, IT and policy answers for staff in Slack or Teams.

  2. 02

    Support Knowledge Bot

    Customer answers from help docs, with handover to agents.

  3. 03

    Sales Enablement

    Product, pricing and case study answers for sales reps.

  4. 04

    Custom GPT for Business

    A branded assistant with your tone, rules and data.

  5. 05

    Document Search

    Ask questions across contracts, manuals and reports.

  6. 06

    Onboarding Assistant

    New joiners get answers without waiting for a person.

Before You Build a Company GPT.

  • Which documents should it use?
  • Who can see what?
  • Where will people ask questions?
  • How will wrong answers be caught?
  • Can data leave your cloud?
  • Who keeps the content up to date?

How It Works

How We Build Your Knowledge Base.

  1. 1

    Collect

    Agree sources, users and permissions.

  2. 2

    Index

    Documents cleaned, split and indexed for search.

  3. 3

    Build

    Answering, citations and guardrails set up.

  4. 4

    Evaluate

    Tested against real questions with accuracy scored.

  5. 5

    Launch

    Rolled out in Slack, Teams or your site, with analytics.

Tech Stack

Our RAG Stack.

Models
OpenAIClaudeLlamaAzure OpenAI
Retrieval
pgvectorPineconeHybrid search
Sources
Google DriveNotionConfluenceSharePoint
Channels
SlackMicrosoft TeamsWeb widgetWhatsApp

Who Uses It

Teams With Knowledge Spread Everywhere.

  • Support Teams

    Faster, consistent answers to customers.

  • HR and IT

    Fewer repeated tickets and messages.

  • Manufacturing

    Manuals and SOPs searchable on the shop floor.

  • Professional Services

    Past proposals and research found in seconds.

Pricing

What a Company Assistant Costs.

A one-time build plus hosting and model usage. Typical bands:

Private deployment in your own cloud is available.

What a Company Assistant Costs.
PackageBudgetTimeline
PilotOne team, a few sources, one channel.₹80,000–1.5 lakh2–4 weeks
Company RolloutPermissions, several sources and channels.₹2–6 lakh4–8 weeks
Running CostsHosting, models and updates by usage.₹10,000–50,000 / monthOngoing

Why LitSpark

Why Teams Choose Us.

  • Sources on Every Answer

    People can check where an answer came from.

  • Permissions Respected

    Staff only get answers from documents they're allowed to see.

  • Measured, Not Assumed

    We test against real questions before launch.

  • Private by Design

    No training on your data and options to host in your cloud.

From the Blog

AI and Automation Guides.

More AI Automation Posts

FAQ

Company GPTs, Answered.

Can't find yours? Email business@litspark.solutions.

How much does a company AI assistant cost?

A pilot for one team usually costs ₹80,000–1.5 lakh. A company-wide rollout typically costs ₹2–6 lakh, plus hosting and model usage.

Is this the same as a custom GPT in ChatGPT?

Similar idea, more control. We connect live sources, respect permissions, add citations and deploy where your team already works.

Will it make things up?

We limit answers to your documents, show sources and test accuracy. When it can't find an answer, it says so.

Is our data used to train AI models?

No. We use providers and settings that don't train on your data, and can host everything in your cloud.

How does it stay up to date?

Sources sync automatically, so new or edited documents are searchable within hours.

Let's talk

Try It on Your Own Documents.

Share a sample folder. We'll set up a quick demo that answers from it.

Avg. response
24h
Initial consult
Free
Satisfaction
100%
Phone

We reply within 24 hours. No spam, ever.