ChatGPT

AI assistant by OpenAI for conversation, analysis, and content creation

Langdock

GDPR-compliant enterprise AI platform for chat, assistants, and workflow automation

ChatGPT

Moderate

16/25

Langdock

Excellent

24/25

Score Breakdown

DimensionChatGPTLangdock

Data Residency

Where is your data stored and processed?

ChatGPT: Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

Langdock: All data hosted in the EU by default; self-hosting option available for maximum control

3/5

Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

5/5

All data hosted in the EU by default; self-hosting option available for maximum control

Legal Jurisdiction

Which laws govern the company and your data?

ChatGPT: US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

Langdock: German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

2/5

US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

5/5

German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

Data Retention & Training

Is your data used for model training?

ChatGPT: Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

Langdock: Customer data never used for AI training; full data deletion on request

3/5

Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

5/5

Customer data never used for AI training; full data deletion on request

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

ChatGPT: SOC 2 Type II, ISO 27001/17/18/701 certified

Langdock: ISO 27001 certified and SOC 2 Type II audited

4/5

SOC 2 Type II, ISO 27001/17/18/701 certified

4/5

ISO 27001 certified and SOC 2 Type II audited

Regulatory Fit

Suitability for regulated industries and professional services

ChatGPT: Enterprise plan with regional residency and DPA suitable for regulated industries

Langdock: Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

4/5

Enterprise plan with regional residency and DPA suitable for regulated industries

5/5

Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

Total Score

16/25

24/25

Best For

ChatGPT

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); teams on a tight budget.

Langdock

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (ICO, BaFin); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

ChatGPT vs Langdock: Trust & Compliance Comparison

ChatGPT (OpenAI, US) scores 16/25 overall with a Bronze (Moderate) trust badge. AI assistant by OpenAI for conversation, analysis, and content creation. Langdock (Langdock GmbH, DE) scores 24/25 with a Gold (Excellent) trust badge. GDPR-compliant enterprise AI platform for chat, assistants, and workflow automation.

Dimension-by-Dimension Breakdown

#### Data Residency

Langdock leads with 5/5 vs 3/5.

●ChatGPT (3/5): Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

●Langdock (5/5): All data hosted in the EU by default; self-hosting option available for maximum control

#### Legal Jurisdiction

Langdock leads with 5/5 vs 2/5.

●ChatGPT (2/5): US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

●Langdock (5/5): German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

#### Data Retention & Training

Langdock leads with 5/5 vs 3/5.

●ChatGPT (3/5): Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

●Langdock (5/5): Customer data never used for AI training; full data deletion on request

#### Certifications

Both score equally at 4/5.

●ChatGPT (4/5): SOC 2 Type II, ISO 27001/17/18/701 certified

●Langdock (4/5): ISO 27001 certified and SOC 2 Type II audited

#### Regulatory Fit

Langdock leads with 5/5 vs 4/5.

●ChatGPT (4/5): Enterprise plan with regional residency and DPA suitable for regulated industries

●Langdock (5/5): Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

Certifications at a Glance

Certification	ChatGPT	Langdock
ISO 27001	Yes	Yes
ISO 27017	Yes	No
ISO 27018	Yes	No
ISO 27701	Yes	No
SOC 2 Type II	Yes	Yes

Overall Verdict

Langdock has a clear trust advantage, scoring 24/25 compared to ChatGPT's 16/25. Langdock particularly excels in data residency, legal jurisdiction, data retention & training, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, ChatGPT or Langdock?

ChatGPT has a TrustKit score of 16/25 while Langdock scores 24/25. Langdock currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do ChatGPT and Langdock compare on data residency?

ChatGPT scores 3/5 for data residency (Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK), while Langdock scores 5/5 (All data hosted in the EU by default; self-hosting option available for maximum control).

Are ChatGPT and Langdock GDPR compliant?

Both tools are assessed across five compliance dimensions. ChatGPT has a regulatory fit score of 4/5 and Langdock scores 5/5. Check the full comparison above for a detailed breakdown.

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