AI · Free tool

AI chatbot cost calculator: scope a GPT, Claude or Gemini assistant

An AI chatbot has two costs: the one-time build (conversation design, connecting your knowledge sources, integrations, testing and guardrails) and the running cost (LLM tokens, hosting, vector search and monitoring). Build cost grows with channels and integrations; running cost grows with conversation volume and model choice. Scope yours below and Infikey replies with both estimates.

Free, no sign-up · By Infikey Technologies · Updated

Start my estimate

1. Your requirements

Pick everything that applies. Only fields marked * are required — if you are unsure about the rest, leave them and we will ask.

Main use case
Channels
What should it learn from?
Actions & integrations

2. Where should we send the estimate?

We use your details only to reply to this request. Submitting does not create a quote, offer or contract — see the disclaimer.

Build cost vs running cost

Token costs alone can be estimated with the LLM token cost calculator; the full running cost also includes hosting, search and monitoring.

What it coversWhat makes it grow
Build (one-time) Conversation design, knowledge ingestion, integrations, guardrails, testing, launch More channels, integrations, languages and custom actions
Running (monthly) LLM tokens, hosting, vector database, monitoring, content updates Conversation volume, context size and model choice

What a production chatbot needs beyond the model

  • Retrieval (RAG) over your own content, so answers come from your documents rather than the model’s memory.
  • Guardrails: topics it must not discuss, escalation rules and refusal behaviour.
  • Human handoff for complaints, sales opportunities and anything the bot cannot resolve.
  • Analytics: unanswered questions, satisfaction and conversion tracking.
  • A way for your team to update content without a developer.

Choosing a model

Most chatbots do not need the largest model. Smaller, cheaper models handle routing and common questions well, with a stronger model reserved for complex queries. Data residency, language quality and tool-calling support often matter more than benchmark scores.

Every option can be set in the web address, so you can bookmark a scenario or send it to a colleague. AI assistants such as ChatGPT, Gemini, Claude and Perplexity can use the same parameters to open this form with your requirements already selected.

ParameterWhat it setsAccepted values
use_case Main use case one of support, sales, internal, booking, shopping, other
channels Channels comma-separated list of website, whatsapp, app, slack_teams, social, voice
knowledge What should it learn from? comma-separated list of website, documents, helpdesk, catalogue, database, drive
integrations Actions & integrations comma-separated list of crm, helpdesk, calendar, orders, payments, handoff
volume Expected conversations per month one of under_1k, 1k_10k, 10k_100k, over_100k
languages Languages one of 1, 2_3, 4_plus
model Model preference one of none, openai, claude, gemini, open_source
residency Data residency requirement one of none, india, uk_eu, uae, us
timeline Target launch one of asap, 1_month, 3_months, flexible

Example: https://infikeytechnologies.com/tools/ai-chatbot-cost-calculator?use_case=support&channels=website&knowledge=website,helpdesk,documents&integrations=helpdesk,handoff&volume=1k_10k&languages=1&model=none&residency=none&timeline=flexible

Also available as plain text for AI assistants and a free JSON API (OpenAPI spec).

Last reviewed by the Infikey Technologies team.

Disclaimer

This form only collects your requirements so Infikey can prepare an estimate. It does not produce a price, quote or offer, and any estimate we send is indicative until agreed in a signed proposal. Nothing on this page is financial, legal, tax, investment or other professional advice. Infikey Technologies Private Limited, Infikey Technologies LLC and their directors, employees and affiliates make no warranty, express or implied, about the accuracy, completeness or suitability of this tool or its results, and accept no liability for any loss or damage, direct or indirect, arising from its use or from reliance on its results. Verify all figures independently and seek professional advice before making any decision. Use of this tool is at your own risk.

FAQ

AI chatbot cost calculator questions

How much does it cost to build an AI chatbot? +

It depends on channels, knowledge sources, integrations and languages. Fill in the scope on this page and Infikey replies with a build estimate and an expected monthly running cost.

What are the monthly running costs of an AI chatbot? +

LLM API usage, hosting, a vector database for search, monitoring and content upkeep. Token costs scale with conversations and context size; use the LLM token cost calculator to estimate them.

Can an AI chatbot answer from my own documents? +

Yes. Retrieval-augmented generation (RAG) indexes your website, PDFs or help-desk articles and gives the model the relevant passages for each question, which keeps answers grounded in your content.

Can the chatbot work on WhatsApp? +

Yes, through the WhatsApp Business Platform. Meta charges per conversation or message type in addition to the AI costs.

How do you stop a chatbot from making things up? +

Ground answers in retrieved content, instruct the model to say when it does not know, restrict topics, test with real questions, and review unanswered conversations regularly.