OpenAI API

API platform for GPT, DALL-E, Whisper and other foundation models

regolo.ai

EU-sovereign, zero-retention LLM inference on green Italian datacentres

OpenAI API

Moderate

14/25

regolo.ai

Excellent

23/25

Score Breakdown

DimensionOpenAI APIregolo.ai

Data Residency

Where is your data stored and processed?

OpenAI API: All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.

regolo.ai: All inference runs exclusively in Seeweb's Italian (EU) datacentres on renewable energy, with no data leaving the EU. Explicit EU-only residency.

2/5

All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.

5/5

All inference runs exclusively in Seeweb's Italian (EU) datacentres on renewable energy, with no data leaving the EU. Explicit EU-only residency.

Legal Jurisdiction

Which laws govern the company and your data?

OpenAI API: US Delaware LLC subject to US jurisdiction including CLOUD Act. Offers GDPR-compliant DPA for EU customers, but legal entity is solely US-based.

regolo.ai: Operated by Seeweb S.r.l., an Italian company within the EU-listed DHH group, with no US parent. Fully under EU/Italian jurisdiction.

2/5

US Delaware LLC subject to US jurisdiction including CLOUD Act. Offers GDPR-compliant DPA for EU customers, but legal entity is solely US-based.

5/5

Operated by Seeweb S.r.l., an Italian company within the EU-listed DHH group, with no US parent. Fully under EU/Italian jurisdiction.

Data Retention & Training

Is your data used for model training?

OpenAI API: API data not used for model training by default. Zero data retention option available. Clear data retention policies documented. Abuse monitoring data retained for 30 days.

regolo.ai: Explicit zero-data-retention architecture: prompts and outputs processed in memory and discarded, never stored, logged long-term, or used for training, with GDPR/DPA alignment.

4/5

API data not used for model training by default. Zero data retention option available. Clear data retention policies documented. Abuse monitoring data retained for 30 days.

5/5

Explicit zero-data-retention architecture: prompts and outputs processed in memory and discarded, never stored, logged long-term, or used for training, with GDPR/DPA alignment.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

OpenAI API: SOC 2 Type II certified. GDPR DPA available. No ISO 27001 or C5 certification publicly disclosed.

regolo.ai: Inherits Seeweb's strong stack: ISO 27001, 27017, 27018, 22301, 14001, 9001, plus CSA STAR Level 1, CISPE and ACN recognition. SOC 2 Type II is not published, so not a full 5.

3/5

SOC 2 Type II certified. GDPR DPA available. No ISO 27001 or C5 certification publicly disclosed.

4/5

Inherits Seeweb's strong stack: ISO 27001, 27017, 27018, 22301, 14001, 9001, plus CSA STAR Level 1, CISPE and ACN recognition. SOC 2 Type II is not published, so not a full 5.

Regulatory Fit

Suitability for regulated industries and professional services

OpenAI API: Suitable for many business use cases with appropriate DPA. Enterprise tier offers enhanced compliance. Not ideal for highly regulated EU industries requiring data sovereignty.

regolo.ai: Strong fit for most EU regulated industries via EU residency, zero retention, and broad ISO certification, suitable for buyers under the Italian Garante and other EU regulators; not yet sector-specific (e.g., no published BaFin/finance-specific attestations).

3/5

Suitable for many business use cases with appropriate DPA. Enterprise tier offers enhanced compliance. Not ideal for highly regulated EU industries requiring data sovereignty.

4/5

Strong fit for most EU regulated industries via EU residency, zero retention, and broad ISO certification, suitable for buyers under the Italian Garante and other EU regulators; not yet sector-specific (e.g., no published BaFin/finance-specific attestations).

Total Score

14/25

23/25

Best For

OpenAI API

Best for privacy-conscious teams who need strong data retention controls; teams on a tight budget; enterprises requiring SSO integration.

regolo.ai

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (ISO/IEC 27001, ISO/IEC 27017, ISO/IEC 27018); regulated industries (Garante, CNIL); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

OpenAI API vs regolo.ai: Trust & Compliance Comparison

OpenAI API (OpenAI, US) scores 14/25 overall with a Bronze (Moderate) trust badge. API platform for GPT, DALL-E, Whisper and other foundation models. regolo.ai (Seeweb, IT) scores 23/25 with a Gold (Excellent) trust badge. EU-sovereign, zero-retention LLM inference on green Italian datacentres.

Dimension-by-Dimension Breakdown

#### Data Residency

regolo.ai leads with 5/5 vs 2/5.

●OpenAI API (2/5): All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.

●regolo.ai (5/5): All inference runs exclusively in Seeweb's Italian (EU) datacentres on renewable energy, with no data leaving the EU. Explicit EU-only residency.

#### Legal Jurisdiction

regolo.ai leads with 5/5 vs 2/5.

●OpenAI API (2/5): US Delaware LLC subject to US jurisdiction including CLOUD Act. Offers GDPR-compliant DPA for EU customers, but legal entity is solely US-based.

●regolo.ai (5/5): Operated by Seeweb S.r.l., an Italian company within the EU-listed DHH group, with no US parent. Fully under EU/Italian jurisdiction.

#### Data Retention & Training

regolo.ai leads with 5/5 vs 4/5.

●OpenAI API (4/5): API data not used for model training by default. Zero data retention option available. Clear data retention policies documented. Abuse monitoring data retained for 30 days.

●regolo.ai (5/5): Explicit zero-data-retention architecture: prompts and outputs processed in memory and discarded, never stored, logged long-term, or used for training, with GDPR/DPA alignment.

#### Certifications

regolo.ai leads with 4/5 vs 3/5.

●OpenAI API (3/5): SOC 2 Type II certified. GDPR DPA available. No ISO 27001 or C5 certification publicly disclosed.

●regolo.ai (4/5): Inherits Seeweb's strong stack: ISO 27001, 27017, 27018, 22301, 14001, 9001, plus CSA STAR Level 1, CISPE and ACN recognition. SOC 2 Type II is not published, so not a full 5.

#### Regulatory Fit

regolo.ai leads with 4/5 vs 3/5.

●OpenAI API (3/5): Suitable for many business use cases with appropriate DPA. Enterprise tier offers enhanced compliance. Not ideal for highly regulated EU industries requiring data sovereignty.

●regolo.ai (4/5): Strong fit for most EU regulated industries via EU residency, zero retention, and broad ISO certification, suitable for buyers under the Italian Garante and other EU regulators; not yet sector-specific (e.g., no published BaFin/finance-specific attestations).

Certifications at a Glance

Certification	OpenAI API	regolo.ai
ACN recognition	No	Yes
CISPE	No	Yes
CSA STAR Level 1	No	Yes
GDPR DPA	Yes	No
ISO 14001	No	Yes
ISO 9001	No	Yes
ISO/IEC 22301	No	Yes
ISO/IEC 27001	No	Yes
ISO/IEC 27017	No	Yes
ISO/IEC 27018	No	Yes
SOC 2 Type II	Yes	No

Overall Verdict

regolo.ai has a clear trust advantage, scoring 23/25 compared to OpenAI API's 14/25. regolo.ai particularly excels in data residency, legal jurisdiction, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, OpenAI API or regolo.ai?

OpenAI API has a TrustKit score of 14/25 while regolo.ai scores 23/25. regolo.ai currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do OpenAI API and regolo.ai compare on data residency?

OpenAI API scores 2/5 for data residency (All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.), while regolo.ai scores 5/5 (All inference runs exclusively in Seeweb's Italian (EU) datacentres on renewable energy, with no data leaving the EU. Explicit EU-only residency.).

Are OpenAI API and regolo.ai GDPR compliant?

Both tools are assessed across five compliance dimensions. OpenAI API has a regulatory fit score of 3/5 and regolo.ai scores 4/5. Check the full comparison above for a detailed breakdown.

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