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Published Pricing & Tier Breakdown

Smart Event Chatbot & AI Agent Pricing

Equip your festival, congress, or venue with a grounded AI concierge. Instant schedule Q&A, sub-150ms response speed, multi-language support, and voice interaction.

Smart Event Chatbot Interface Preview

Transparent Investment Tiers

Fixed-bid implementation + transparent cloud maintenance. Zero hidden fees, zero surprise overages.

Single Smart Event Chatbot

Grounded assistant for single weekend festivals, conferences, or venues.

$2,450 build + $199/mo
  • Grounded RAG Knowledge Base (PDFs, schedule, venue maps, FAQs)
  • Embeddable floating web widget (widget.js) + standalone landing page
  • Multi-language detection & automatic response (English & Spanish)
  • Sub-150ms Python 3.13 API response latency on GCP Cloud Run
  • Attendee CSAT feedback ratings (๐Ÿ‘ / ๐Ÿ‘Ž) recorded to Firestore
  • Up to 5,000 queries per month included
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Most popular

Multi-Festival Smart Chatbot Suite

Complete intelligence suite for major multi-day festivals and congresses.

$4,950 build + $399/mo

Everything in Single Smart Event Chatbot, plus:

  • Private Admin Intelligence Center (/admin) with live Q&A stream & analytics
  • Unanswered Question Radar to catch attendee knowledge gaps instantly
  • 0ms Fuzzy Autocomplete prompt suggestion engine
  • Voice / Audio Q&A Modal with Web Audio visualizer
  • Global Command Palette (โŒ˜K / Ctrl+K) keyboard navigation
  • Voice-dictated live organizer announcement ingestion into AI memory
  • 1-click CSV and JSON analytics data export
  • Up to 25,000 queries per month included
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Custom Enterprise Agent

Custom ticketing API sync, AI itinerary wizard, and multi-event hub architecture.

from $8,500 build + $799/mo

Everything in Multi-Festival Smart Chatbot Suite, plus:

  • Custom API integrations (Eventbrite, TicketTailor, CRM sync, WhatsApp/SMS)
  • Interactive AI Schedule & Itinerary Wizard for personalized attendee agendas
  • Multi-event & multi-datastore hub architecture
  • Dedicated GCP Vertex AI infrastructure setup & custom domain routing
  • Unlimited queries per month & priority SLA support
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Live Production Showcase

See our Smart Event Chatbots live in action powering major international dance festivals and congresses.

Viva La Bachata 2027 AI Concierge

Viva La Bachata 2027

vlb-concierge-web.web.app

Luxury festival concierge with gold luxury UI, grounded schedule search, and instant artist info.

View Live Deployment
BSWC 2027 AI Concierge

BSWC 2027

bswc-concierge-web.web.app

International congress assistant with room schedule filtering, artist bios, and multi-language support.

View Live Deployment
Bachata Sky Weekender 2026 AI Concierge

Bachata Sky Weekender 2026

sky-concierge-web.web.app

Rooftop weekender AI concierge with obsidian dark-mode interface and live party schedule Q&A.

View Live Deployment

Market Price Comparison

How DevMellio fixed-bid pricing compares to traditional agency quotes.

Smart Event Chatbot & Autonomous Agents

Smart Event Chatbot & Autonomous Agents
What it costs elsewherePriceSource
Enterprise event chatbot custom build$15,000โ€“50,0002026 Event Tech & RAG agency survey
Agency custom RAG + Chatbot implementation$5,000โ€“30,000 + $1,000/moLayer3Labs 2026 automation cost guide
Standard off-the-shelf FAQ chatbot (SaaS)$50โ€“500/moCapterra 2026 event software guide
DevMellio Smart Event Suite$2,450 โ€“ $8,500+This page

Production Service Guarantees

  • Full ownership of custom data store configurations and training datasets
  • No long-term contracts โ€” cancel or pause between event seasons with 30 days notice
  • Grounded accuracy guarantee โ€” zero ungrounded hallucinations
  • Sub-150ms response latency SLA

Frequently Asked Questions

How does GCP Promotional Credit affect my monthly chatbot cost?

GCP Discovery Engine (Vertex AI Search) automatic document ingestion, parsing, OCR, and grounded search queries offset directly against GenAI App Builder promotional credits. This keeps ongoing hosting costs extremely low for event organizers.

What is included in the build setup fee?

Setup includes parsing your schedule PDFs, venue maps, FAQs, and ticket policies into GCP Vertex AI datastores, configuring custom sub-150ms Python 3.13 API endpoints on GCP Cloud Run, building your branded embed widget, and setting up your private /admin intelligence portal.

Can I add voice Q&A or live organizer announcements?

Yes! Voice & Interactive Audio Q&A, fuzzy autocomplete search, and real-time organizer voice announcements are included standard in our Multi-Festival Suite tier.

What if we have multiple festivals or annual editions?

Our Multi-Festival Suite and Enterprise tiers support multi-datastore hub routing, allowing a single organizer dashboard to manage multiple festivals across seasons without paying separate full build fees.

Deploy a Smart Event Chatbot for your next festival

Send us your event PDF or website link. We will deliver a working demo widget and fixed-bid proposal within 24 hours.

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