One investment.
Full sovereignty.
Every Aethos product is a one-time license with annual support — no recurring SaaS fees, no per-seat metering, no cloud dependency. Your AI, your infrastructure, your asset.
I · AETHOS RAG
Sovereign Knowledge
Aethos RAG
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Team
€19,000
one-time license
€3,800 / yr annual support
Up to 100K documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ 3 source connectors
- — Access control inheritance (ACL)
- — Domain adaptation
- — LDAP/AD integration
- — Incremental sync
- — Horizontal scaling / sharding
- — Air-gap deployment
Recommended
Department
€49,000
one-time license
€9,800 / yr annual support
Up to 1M documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ 8 source connectors
- ✓ Access control inheritance (ACL)
- ✓ Domain adaptation
- ✓ LDAP/AD integration
- — Incremental sync
- — Horizontal scaling / sharding
- — Air-gap deployment
Enterprise
€99,000
one-time license
€19,800 / yr annual support
10M+ documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ Unlimited connectors + SDK
- ✓ Access control inheritance (ACL)
- ✓ Domain adaptation
- ✓ LDAP/AD integration
- ✓ Incremental sync
- ✓ Horizontal scaling / sharding
- ✓ Air-gap deployment
II · AETHOS CODER
Autonomous Engineering Agent
Aethos Coder
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Starter
€29,000
one-time license
€5,800 / yr annual support
Up to 10 seats
- ✓ Code generation (all languages)
- ✓ Codebase understanding & RAG
- ✓ Testing & verification
- — Debugging & diagnostics
- — Refactoring & modernisation
- — DevOps & CI/CD generation
- — Security & compliance (SAST, CVE)
- — Documentation generation
- — Air-gap deployment
- — Custom model fine-tuning
Recommended
Professional
€69,000
one-time license
€13,800 / yr annual support
Up to 50 seats
- ✓ Code generation (all languages)
- ✓ Codebase understanding & RAG
- ✓ Testing & verification
- ✓ Debugging & diagnostics
- ✓ Refactoring & modernisation
- ✓ DevOps & CI/CD generation
- — Security & compliance (SAST, CVE)
- — Documentation generation
- — Air-gap deployment
- — Custom model fine-tuning
Enterprise
€149,000
one-time license
€29,800 / yr annual support
Unlimited seats
- ✓ Code generation (all languages)
- ✓ Codebase understanding & RAG
- ✓ Testing & verification
- ✓ Debugging & diagnostics
- ✓ Refactoring & modernisation
- ✓ DevOps & CI/CD generation
- ✓ Security & compliance (SAST, CVE)
- ✓ Documentation generation
- ✓ Air-gap deployment
- ✓ Custom model fine-tuning
III · AETHOS VOICE
Local Speech AI
Aethos Voice
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Core
€24,000
one-time license
€4,800 / yr annual support
- ✓ Speech recognition (Whisper)
- ✓ Speech synthesis (F5-TTS/Kokoro)
- ✓ Streaming pipeline (<200ms)
- ✓ Multilingual (30+ languages)
- — Voice cloning
- — NPU acceleration
- — SIP trunk integration
- — Barge-in / interruption handling
- — Domain vocabulary adaptation
- — Air-gap deployment
- — Custom model fine-tuning
Recommended
Professional
€59,000
one-time license
€11,800 / yr annual support
- ✓ Speech recognition (Whisper)
- ✓ Speech synthesis (F5-TTS/Kokoro)
- ✓ Streaming pipeline (<200ms)
- ✓ Multilingual (30+ languages)
- ✓ Voice cloning (3 voices)
- ✓ NPU acceleration
- ✓ SIP trunk integration
- ✓ Barge-in / interruption handling
- — Domain vocabulary adaptation
- — Air-gap deployment
- — Custom model fine-tuning
Enterprise
€119,000
one-time license
€23,800 / yr annual support
- ✓ Speech recognition (Whisper)
- ✓ Speech synthesis (F5-TTS/Kokoro)
- ✓ Streaming pipeline (<200ms)
- ✓ Multilingual (30+ languages)
- ✓ Voice cloning (unlimited)
- ✓ NPU acceleration
- ✓ SIP trunk integration
- ✓ Barge-in / interruption handling
- ✓ Domain vocabulary adaptation
- ✓ Air-gap deployment
- ✓ Custom model fine-tuning
IV · AETHOS AVATAR
Sovereign Digital Humans
Aethos Avatar
View product details →
Stage
€39,000
one-time license
€7,800 / yr annual support
- ✓ MetaHuman rendering (UE5)
- ✓ 52-channel facial animation
- ✓ Real-time lip-sync (NeuroSync)
- — Emotion synthesis
- — Voice-driven animation
- ✓ 1 custom avatar character
- ✓ 2 languages
- — Kiosk / terminal mode
- — Live event mode
- — Multi-avatar scenes
Recommended
Studio
€89,000
one-time license
€17,800 / yr annual support
- ✓ MetaHuman rendering (UE5)
- ✓ 52-channel facial animation
- ✓ Real-time lip-sync (NeuroSync)
- ✓ Emotion synthesis
- ✓ Voice-driven animation
- ✓ 3 custom avatar characters
- ✓ 10 languages
- ✓ Kiosk / terminal mode
- — Live event mode
- — Multi-avatar scenes
Production
€189,000
one-time license
€37,800 / yr annual support
- ✓ MetaHuman rendering (UE5)
- ✓ 52-channel facial animation
- ✓ Real-time lip-sync (NeuroSync)
- ✓ Emotion synthesis
- ✓ Voice-driven animation
- ✓ Unlimited custom avatars
- ✓ 30+ languages
- ✓ Kiosk / terminal mode
- ✓ Live event mode
- ✓ Multi-avatar scenes
Team
€19,000
one-time license
€3,800 / yr annual support
Up to 100K documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ 3 source connectors
- — Access control inheritance (ACL)
- — Domain adaptation
- — LDAP/AD integration
- — Incremental sync
- — Horizontal scaling / sharding
- — Air-gap deployment
Recommended
Department
€49,000
one-time license
€9,800 / yr annual support
Up to 1M documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ 8 source connectors
- ✓ Access control inheritance (ACL)
- ✓ Domain adaptation
- ✓ LDAP/AD integration
- — Incremental sync
- — Horizontal scaling / sharding
- — Air-gap deployment
Enterprise
€99,000
one-time license
€19,800 / yr annual support
10M+ documents
- ✓ Semantic search (hybrid BM25+vector)
- ✓ Source-cited answers
- ✓ On-premise embeddings
- ✓ Unlimited connectors + SDK
- ✓ Access control inheritance (ACL)
- ✓ Domain adaptation
- ✓ LDAP/AD integration
- ✓ Incremental sync
- ✓ Horizontal scaling / sharding
- ✓ Air-gap deployment
V · AETHOS VR
Immersive Experiences
Aethos VR
View product details →
Experience
€49,000
one-time license
€9,800 / yr annual support
- ✓ UE5 rendering pipeline
- ✓ 1 AI-driven NPC
- ✓ Spatial audio (HRTF)
- ✓ Quest only
- — Multi-user sessions
- — Pixel streaming
- ✓ 1 custom environment
- — Live event mode
- — Analytics & performance tracking
- — On-premise streaming infra
Recommended
Production
€129,000
one-time license
€25,800 / yr annual support
- ✓ UE5 rendering pipeline
- ✓ 5 AI-driven NPCs
- ✓ Spatial audio (HRTF)
- ✓ Quest + PCVR
- ✓ Multi-user (up to 10)
- ✓ Pixel streaming
- ✓ 3 custom environments
- — Live event mode
- ✓ Analytics & performance tracking
- — On-premise streaming infra
Enterprise
€249,000
one-time license
€49,800 / yr annual support
- ✓ UE5 rendering pipeline
- ✓ Unlimited AI-driven NPCs
- ✓ Spatial audio (HRTF)
- ✓ Quest + PCVR + Varjo + Desktop
- ✓ Multi-user (up to 100+)
- ✓ Pixel streaming
- ✓ Unlimited custom environments
- ✓ Live event mode
- ✓ Analytics & performance tracking
- ✓ On-premise streaming infra
VI · PLATFORM BUNDLES
More products, better value
Bundle & save.
Duo
15% off
combined license & support
- ✓ Any 2 Aethos products
- ✓ 15% off combined license
- ✓ 15% off combined support
- ✓ Shared architecture workshop
Recommended
Suite
25% off
combined license & support
- ✓ Any 3–4 Aethos products
- ✓ 25% off combined license
- ✓ 25% off combined support
- ✓ Shared architecture workshop
- ✓ Dedicated integration engineer
Full Platform
35% off
combined license & support
- ✓ All 5 Aethos products
- ✓ 35% off combined license
- ✓ 35% off combined support
- ✓ Architecture workshop included
- ✓ Dedicated integration engineer
- ✓ Priority roadmap input
VII · SERVICES
À la carte implementation
Implementation services.
Architecture Workshop (1 day, on-site)
€4,500
Proof of Concept (6 weeks)
€24,000
Pilot Operation (3–6 months)
€48,000 – €96,000
Custom model fine-tuning (per model)
€8,000
Custom avatar character (per MetaHuman)
€6,000
Custom VR environment (per scene)
€15,000 – €45,000
Custom voice clone (per voice)
€3,000
Custom source connector (RAG)
€5,000
On-site training (per day)
€2,800
VIII · GET STARTED
Let's talk pricing
Begin where it
proves itself.
Ready to invest in sovereign AI? Tell us which products interest you and we'll prepare a tailored proposal.
Vienna, Austria
office@stk-engineering.com
Ferrogasse 59, 1180 Wien
Ferrogasse 59, 1180 Wien
FN 386373x · Handelsgericht Wien
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Chalandri, Greece
office@stk-engineering.com
Nestoros 1, 15231 Chalandri
Nestoros 1, 15231 Chalandri
ΓΕΜΗ: 192581301000
ΑΦΜ: 803229510
ΑΦΜ: 803229510