Data Privacy
- Tresor
- EU-only secure enclaves, end-to-end encryption, customer-held keys
- ChatGPT
- Processed on OpenAI servers (US-based); keys and storage not customer-controlled
Tresor vs ChatGPT
AI assistants are everywhere — but not all of them are built for sensitive data. Both Tresor and ChatGPT offer powerful capabilities, yet they serve very different needs. This page gives you an objective comparison so you can choose the solution that fits your team best.
Quick Comparison
Key differences at a glance.
| Feature | Tresor | ChatGPT |
|---|---|---|
| Data Privacy | EU-only secure enclaves, end-to-end encryption, customer-held keys | Processed on OpenAI servers (US-based); keys and storage not customer-controlled |
| Compliance | GDPR/HIPAA alignment, audit-ready logs | No formal guarantees for enterprise-sensitive data by default |
| Customization | Confidential AI Assistant + Secure AI Memory (private knowledge) | General-purpose assistant; broad fine-tuning for mass use |
| Use Cases | Regulated industries: finance, healthcare, government, education, legal | Broad, general use: creative, coding, productivity |
| Control | Full control over keys and retention | Limited; policies set by vendor |
Compliance
- Tresor
- GDPR/HIPAA alignment, audit-ready logs
- ChatGPT
- No formal guarantees for enterprise-sensitive data by default
Customization
- Tresor
- Confidential AI Assistant + Secure AI Memory (private knowledge)
- ChatGPT
- General-purpose assistant; broad fine-tuning for mass use
Use Cases
- Tresor
- Regulated industries: finance, healthcare, government, education, legal
- ChatGPT
- Broad, general use: creative, coding, productivity
Control
- Tresor
- Full control over keys and retention
- ChatGPT
- Limited; policies set by vendor
Strengths of ChatGPT
Where a general-purpose assistant shines.
- Versatile & broadExcellent for general-purpose queries and everyday productivity.
- Ecosystem & integrationsLarge plugin and tool ecosystem to extend capabilities.
- Creative & codingGreat for ideation, writing assistance, and developer tasks.
Where Tresor Stands Out
Built for privacy-first teams handling sensitive data.
- Confidential by designZero-access architecture with encrypted processing and memory.
- EU-sovereignAll data processed in European secure enclaves (CPU/GPU TEEs).
- Compliance-firstAudit-ready logs; GDPR/HIPAA alignment for regulated teams.
- Customer-held keysYou own the keys — govern access and retention end to end.
Who It's Best For
Pick the right tool for the job.
Choose ChatGPT if…
You need breadth, speed, and convenience for non-sensitive work (creative, coding, general productivity).
Choose Tresor if…
You operate in regulated industries or handle sensitive data and require sovereignty, compliance, and key ownership.
Frequently Asked Questions
Quick answers about Tresor and our Zero-Access approach.