Considering a RAG AI chatbot,
but worried it might give the wrong answer?

Clevi Lens is a RAG AI chatbot that delivers dependable answers through source-grounded responses and query expansion.
Talk with us to evaluate answer quality for your organisation.

Upload your documents and let AI learn from them.
Deliver accurate, cited answers with an enterprise RAG chatbot platform.

Clevi Lens is a RAG chatbot platform that accurately retrieves, understands, and answers from your organisation's internal knowledge.
It declines to answer when the evidence is uncertain and cites a source for every response.
After launch, your team can manage knowledge directly to keep improving quality, while on-premises deployment protects sensitive company data.

Before adopting a chatbot, are you wondering whether AI will answer correctly?

Customer service

What if customers see an incorrect answer?

Internal operations

If employees ask vague questions,
will it still find the right answer?

Security

Could sensitive internal data leave the company?

Why organisations choose Clevi Lens

If it does not know, it does not answer.

It does not answer based on uncertain information.
Every answer includes a source,
structurally reducing the risk
of exposing incorrect information.

It understands ambiguous questions.

Query-expansion logic
identifies user intent.
Even a rough question
leads to the answer the user needs.

Keep improving quality
after launch.

Other solutions stop at embedding.
Clevi Lens supports metadata editing
and query review for continuous improvement.

Sensitive internal data
never leaves your environment.

Korean-developed models and
on-premises deployment keep
sensitive company data secure.

What sets Clevi Lens apart
Building a chatbot
for your brand

Create a chatbot that feels like your brand.

Customise colours, fonts, characters, and copy to create a chatbot that is unmistakably yours.
Deliver natural AI assistance without disrupting the customer experience.

Managing knowledge in the
document library

Manage knowledge directly, even after launch.

Open embedded documents as easily as files on your desktop, then edit metadata to improve RAG quality.
No black box—see and edit the knowledge yourself.

PDFs, Word, Excel, HWP, and images
File-based analysis

When words are not enough, send a file.

Attach a PDF, Word document, spreadsheet, HWP file, image, or even a screenshot.
Clevi Lens combines the file with existing domain knowledge for comparative and in-depth analysis.

Multilingual customer service

Build in Korean and answer in other languages.

A knowledge base built from Korean documents can accept and answer questions in other languages.
Start multilingual customer service without a separate build.

Intent-aware answers

Understand the question's intent and answer accordingly.

Conventional RAG sends every question through one pipeline.
Clevi Lens identifies intent and automatically adjusts both its retrieval strategy and response method.

Website crawling

Enter a URL instead of uploading every document.

Clevi Lens analyses the site and collects content with a tailored strategy.
It supports Korean public-sector websites and handles the full process from data collection to RAG deployment.

How is Clevi Lens different from a conventional RAG chatbot?

A delivery question and a contract review require different approaches. Should a chatbot handle them the same way?
Like an experienced service specialist, Clevi Lens adapts to each question and produces accurate answers you can confidently share with customers.

Comparison Custom build (LangChain, etc.) General RAG SaaS Clevi Lens
Implementation difficultyEngineering team requiredEasyEasy
Retrieval strategy by question typeCustom development requiredOne fixed strategyAdapts to each question
Answer citationsDepends on implementationDocument levelDown to the page
Ambiguous-question handlingCustom development requiredLiteral retrievalIntent-aware response
Quality improvement after launchRequires redevelopmentUnavailableDirectly manageable
Knowledge-data capacityNo fixed limitCapacity limitsBuilt for large volumes
Image processingDepends on implementationOCR onlyHybrid OCR + VLM
Korean-language optimisationDepends on the modelGeneral purposeOptimised for Korean
SecurityCustom configuration requiredBasicComplete enterprise-data isolation
Built for every industry
  • Financial services · Insurance

    Track current rate changes and complex product terms
    and apply them in real time

  • Legal · Professional services

    Turn extensive case law and reports into a knowledge asset
    Conduct rigorous research grounded in current legislation

  • Manufacturing · IT

    Unify technical manuals to improve frontline response
    Support uninterrupted work with incident-resolution history

  • Public sector · Education

    Provide guidance grounded in authoritative policies
    Protect personal information and maintain strict security

  • E-commerce · Customer service

    Personalise responses with real-time inventory and event data
    Handle high-volume enquiries efficiently at lower cost

  • Healthcare · Pharmaceuticals

    Analyse medical literature and clinical data quickly
    Use information securely in line with healthcare regulations

Frequently asked questions
Clevi Lens supports most websites and can deploy a chatbot in minutes without a separate server or complex setup.
Discount programmes are available for startups, educational institutions and nonprofit organisations.
Additional savings are available with annual billing.
For large enterprise deployments, contact us for a tailored quote.
The cloud version is available immediately after sign-up, and the first chatbot can be deployed within 30 minutes, including document upload and configuration.
On-premises deployment typically takes one to two weeks depending on the environment, with installation support from our technical team.
Monthly subscriptions can be cancelled at any time.
The service remains available through the end of the paid period. Data is retained for 30 days after cancellation and then securely deleted.
Annual-plan cancellations are subject to the refund policy for the remaining term.
AI usage is included in the subscription.
Each plan includes a monthly query allowance; modest overage charges may apply above that limit.
With Clevi models, predictable flat-rate pricing is available without dependence on an external LLM.
After installation, chat support remains available whenever questions arise.
The cloud version runs on autoscaling infrastructure to maintain consistent response times as traffic surges.
An SLA of 99.9% or higher is guaranteed even in large enterprise environments processing millions of queries per month.

Talk with us about the right RAG AI chatbot for your organisation.

CLEVI

Language and region

Machine-translated languages are marked. Availability follows the published site bundle.

136 languages

Recommended

1

East Asia

7

Southeast Asia

11

South Asia

18

Central Asia

5

Middle East and the Caucasus

10

Western and Southern Europe

16

Britain and Ireland

4

Northern Europe and the Baltics

10

Central Europe and the Balkans

14

Eastern Europe

5

East Africa and the Horn

8

West and Central Africa

9

Southern Africa

8

The Americas

5

The Pacific

5