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SIELUNE · by Virtual Dawn

Create AI that can grow beyond a chatbot.

Persistent AI for business, training and education. Start standalone, connect when ready and embed at scale.

SIELUNE is a product of Virtual Dawn · Midnight Forge Oy

Live pipeline demo · no account

Aurora — a talking video entity

What you're looking at: a SIELUNE entity with a live video face, driven by the full runtime — memory, emotion, relationship and voice — not a scripted trailer. Build one like this in the portal in about five minutes, then deploy it to your site, LMS, API or XR.

Need a website support assistant instead? Use the Taika button in the corner — that floating widget is the real embed path.

Live video body
Expression tied to emotional state
Full pipeline
Memory · emotion · relationship · voice
~5 min to create
Same path clients use in the portal
Deploy anywhere
Web · embed · API · LMS · XR
Full pipeline · live session
Talk to Aurora

Ask anything — watch the video face and live VAD emotion state respond as the pipeline runs.

Live video — emotion state: neutral
Aurora
Full pipeline · video + emotion + memory
· Full pipeline
🧠 Memory retrieval
💜 Emotion analysis
📚 Knowledge lookup
🤝 Relationship state
▶ Response generation
🔊 Voice synthesis
Hi, I'm Aurora. Ask me what this platform can build, how deployment works, or how you'd create an entity like me in about five minutes.
More testing variety

Open full demo gallery →

What people build on SIELUNE

AI PatientAI CustomerCoachInterviewerExpert
Customer deployments

Already deployed with real institutions

Paying and pilot customer deployments — separate from ecosystem recognition below.

These deployments combine the reusable SIELUNE platform with customer content, configuration, integrations and, where needed, web or XR implementation.

Separately, the wider Virtual Dawn team has delivered more than 50 interactive applications across training, education and simulation since 2017.

Ecosystem & recognition
◆Microsoft for Startups◆EIC Accelerator◆Nordic Game◆◆◆Microsoft for Startups◆EIC Accelerator◆Nordic Game◆◆
Why SIELUNE is different

Role + knowledge + scenario + evaluation + persistence + deployment

Persistent means the AI doesn't have to start from zero every session. Its identity, knowledge, relationships, relevant memories and scenario state can continue over time.

  • A patient remembers the previous appointment.
  • A customer knows what happened earlier in the scenario.
  • A coach can continue from where the learner stopped.
ROLE

Role + behaviour

Trainers, patients, coaches, experts — authored identity and tone.

KNOWLEDGE

Knowledge + rules

Approved content, constraints and organisational grounding.

SCENARIO

Scenario + evaluation

Structured practice with goals, phases and measurable outcomes.

PERSISTENCE

Continues over time

Same entity across sessions — not a fresh chatbot every time.

DEPLOY

Multi-surface deploy

Web, LMS, API, voice or XR — same intelligence, no rebuild.

Start simple. Expand when it works.

Create → Configure → Deploy → Improve

See how the runtime works →

01CREATE

Create the entity

Define the role — trainer, patient, coach, expert or persistent character — and the behaviour you need.

Start Building →
02CONFIGURE

Configure knowledge & scenarios

Add knowledge, rules, scenario flow and evaluation. Keep it light for a pilot, deepen when it works.

See how it works →
03DEPLOY

Deploy where people are

Publish to web, LMS, API, voice or XR — same intelligence, no rebuild per channel.

Explore integrations →
04IMPROVE

Improve from real use

Measure sessions, goals and feedback. Expand persistence, integrations or OEM embedding when value is proven.

Talk to Us →

Same platform. Completely different AI.

Start with the exact depth your use case needs, then expand without changing platforms.

Create a sales trainer in minutes

Role: Difficult procurement manager
Knowledge: Product deck + pricing PDF
Scenario: Renewal negotiation
Behaviour: Skeptical, price-sensitive, interrupts frequently
Success criteria: Discovery, objection handling, value argument, close
Memory: Off
Persistence: Off
Evaluation: On

Create a persistent employee coach

Role: Personal development coach
Knowledge: Company training materials
Goal: Support employee development
Behaviour: Encouraging but challenging
Memory: On
Relationship: On
Long-term goals: On
Persistence: On
Real screenshots, not mockups

What it actually looks like

Real screenshot of the SIELUNE live chat, a conversation with Taika about pricing

The chat, mid-conversation

Same widget as the live demo above — a real reply, with real timing.

Real screenshot of the SIELUNE builder portal, My Entities screen

The builder, behind the login

Where you create, publish and manage every entity — this is what your team gets.

Real 3D deployments, not mockups

The same entity, inside real environments

Entity customization and scenario showcase — the same avatar system used across healthcare, industrial and training deployments.

Field technician using a tablet-connected entity to help debug machinery — the industrial/enterprise use case.

Multiple NPCs, each with their own look and voice — customise every entity to fit your world.

From the field

What institutions say

“

Simulations enabled teacher students to practise and reflect on managing emotionally challenging classroom interactions and to reflect on their professional identity and pedagogical principles.

Kiilavuori, Silvennoinen & Martikainen (2026) · Jamk Arena
Peer-reviewed publication · March 2026
Published
“

Working with Virtual Dawn is easy and customer service is top of the industry. Their tools make it easy to work with the content and it empowers the end users without calling the developers all the time.

Johanna Hemminki · Stadia
Client · Helsinki
“

We have used their tools in multiple projects and it has been a great experience even with more experimental projects.

Santeri Saarinen · Helsinki XR Center
Client · Helsinki
“

Virtual Dawn gave an awesome basis for a project. Their player-object had fitting controllers for interaction that gave us a great advantage especially when it comes to creating a VR app fast that has demanding features.

Jarno · Eezy
Client · XR development

Trust, team & track record

Named deployments above · peer-reviewed research · Finnish-owned since 2017 · DPA available · SIELUNE by Virtual Dawn (Midnight Forge Oy)

JAMK

Published research · Teacher education

VAMIA

Production · Healthcare & social care

Karelia

Production · Nursing education

OSAO

Full platform · Customer service training

Building and delivering interactive systems since 2017Enterprise clients: Hitachi Energy, Thermo Fisher Scientific2x Nordic Game main-stage speakerPassed EIC Accelerator Stage 1Tokyo Game Show Top 80
The team building this
Antti
Antti
CEO · AI Systems
Pyry
Pyry
Chairman · Tech Lead
Ohto
Ohto
Development
Jussi
Jussi
Development
Joonas
Joonas
Development
Niko
Niko
3D & VFX

Ready to see it on your scenario?

Talk to us — we scope your use case first, no pushy sales call.

Talk to Us

How do you want to start?

Starter is €130/month, or €99/month billed annually, plus usage. Or a €2,400 launch, or a larger institutional deployment.

All prices shown are net prices. VAT is added at checkout where applicable.

Build it yourself

€130/month, or €99/month billed annually + usage

Self-service Starter: create, configure and deploy in the portal. Add interaction packs and AI Studio when you need them.

Start Building
Launch it with us

€2,400 + VAT

We deliver your first use case: custom environment, character, one bespoke NPC, plus 12 months Starter. Invoiced directly.

Talk to Us
Enterprise / custom

Talk to us

Multi-site rollouts, procurement, SSO, LMS/CRM integrations and custom environments at institutional scale.

Contact Sales
Already building yourself? Calculate expected usage

SIELUNE charges per AI interaction — one learner message and one AI response, with memory retrieval, scenario state, evaluation logic and the reply included. Pricing is organisation-level rather than per learner seat: you pay for usage volume, not headcount.

Estimated usage
1,500 interactions/mo
→ fits the Growth plan
500 interactions
Included
Starter plan
≈ 25–50 full sessions
2,000 interactions
€199
Interaction pack
€0.10 each
2,500 interactions
Included
Growth plan
≈ 125–250 full sessions
10,000 interactions
€899
Interaction pack
€0.09 each
50,000 interactions
€3,999
Volume pack
€0.08 each

One interaction = one exchange (learner message + AI response with memory, scenario state, evaluation and reply). A complete training session typically uses 10–20 interactions, so €0.09/interaction equals approx. €0.90–€1.80 per full session. The listed packs are already bulk-discounted tiers (€0.09 each at 10k, €0.08 each at 50k). Annual institutional licences include an agreed pooled usage volume, and larger prepaid volumes can be priced as custom blended contracts.

Start small. Expand as training grows.

One pricing model across all use cases: same interaction economics, different capacity tiers.

Every plan includes a monthly interaction allowance. Add learners, scenarios and integrations as your organisation expands its use.

No per-seat fee
The base platform fee does not scale with learner headcount. Usage is billed by interaction volume; role-based admin account limits can apply by plan.
Repeat as often as needed
Learners can repeat scenarios without buying individual seats. Every run consumes interactions from your included or prepaid allowance.
You control the content
Your knowledge, your evaluation criteria, your pass thresholds. Change them once and every deployment updates instantly.
Bulk packs cut unit cost
Buy ahead for high-volume periods. A 50,000-interaction pack reduces unit cost to €0.08; typical complete-session cost is about €0.80–€1.60 depending on scenario length.

Starter

€130/month
1 active NPC slot
Includes 500 interactions/month
€0.15 per additional interaction · Extra slot: €49/mo
  • 1 active NPC slot
  • Unlimited projects & scenario storage
  • Criteria-based scoring
  • Basic analytics
  • 14-day free trial
  • Email support

1 active NPC slot with 500 interactions/mo. Unlimited project & scenario creation.

Start free trial
Commonly chosen

Growth

€249/month
5 active NPC slots
Includes 2,500 interactions/month
€0.12 per additional interaction · Extra slot: €39/mo
  • 5 active NPC slots
  • Unlimited projects & scenario storage
  • Multiple creator accounts
  • Advanced analytics
  • Custom branding
  • Priority support

5 active NPC slots for multiple live scenarios and creator teams.

Start Growth plan

Business

€599/month
15 active NPC slots
Includes 10,000 interactions/month
€0.10 per additional interaction · Extra slot: €29/mo
  • 15 active NPC slots
  • Unlimited projects & scenario storage
  • SSO / SAML identity
  • API access
  • White-label option
  • Dedicated account manager

15 active NPC slots for enterprise administration, identity, and high-volume usage.

Talk to sales
Organisation invoice cart

Build the package your organisation needs

Payment terms: 14 days · bank transfer
Choose a plan above, then add an interaction pack if needed.
€0 net / month + one-time packs
VAT calculated from your company details on the invoice
Your order creates an invoice with 14-day payment terms. The account will show Invoice issued · Awaiting payment. Payment status is only updated after bank/Procountor reconciliation.
Continue to invoice details
Optional add-ons (any plan)
AI Studio€129/month
Unlimited AI Builder — describe a scenario and AI builds the bot
Deep Diagnostics€79/month
Phase drop-off, score distribution & per-learner emotion telemetry
Psyche Profiler€30/month
Derived Big Five / MBTI / Dark Triad per bot + on-demand AI narrative analysis (billed per-use)
Growing your usage?

You can expand your plan anytime by adding slots, purchasing interaction packs, or licensing additional deployment channels (voice, XR, analytics). View expansion options

Need us to build the first scenario with you?

Our team can help configure your content, trainer behaviour, scenario logic, assessment criteria and integrations. Your organisation receives a working SIELUNE environment that can be updated and expanded after launch.

Discuss Implementation

Frequently Asked Questions

Product, integrations, privacy & ICT — short answers.

SIELUNE is a licensed software platform with an existing runtime, scenario engine, creator workflow and deployment layer. Customer-specific work configures organisational content, roles, rules, identity and integrations rather than rebuilding the core product.

Create AI that can grow beyond a chatbot

Try it live, start building yourself, or talk to us about an institutional or organisational deployment.

✓ Region-restricted deployment options✓ Finnish-owned, founded 2017
Antti Martikainen
Virtual Dawn / Midnight Forge Oy
Tampere, Finland