Arion Mnemo
Simple Pricing,
Predictable Budgets
Clear monthly tiers with no hidden fees. Your institutional knowledge stays yours — deployed within the EU, never used for training.
Starter
For teams exploring private AI search
£49/month
- 1 Knowledge workspace
- Up to 50 documents
- 2,000 queries/month
- Standard ingestion pipeline
- Source-cited answers
- AI + email support
Most Popular
Team
For professional teams and departments
£149/month
- 3 Knowledge workspaces
- Up to 250 documents
- 10,000 queries/month
- Priority ingestion
- Custom chunking options
- Priority support
Business
For organisations with large document estates
£399/month
- 10 Knowledge workspaces
- Up to 2,500 documents
- 50,000 queries/month
- Bring-your-own model
- Workspace-level access controls
- Advanced analytics + audit logs
Enterprise
Sovereign, dedicated, fully private
From £999/month
- Unlimited workspaces
- Unlimited documents
- 250,000+ queries/month
- Dedicated sovereign compute
- Private networking + air-gap options
- Compliance audit logs
- Dedicated success manager
Sovereign Cloud Ready
Deployed strictly within the EU. Customer-controlled data residency and encryption keys.
Zero Data Exfiltration
Your documents never leave your tenant. No training on customer data — ever.
Production-Ready on Day One
Connect SharePoint, S3, and file servers. Indexed knowledge, cited answers, agentic ready.
Start unlocking your
organisational knowledge
See how Mnemo works with your data in a guided session.