Harvey AI

AI assistant built for legal professionals

Luminance

AI contract intelligence platform

Harvey AI

Strong

17/25

Luminance

Excellent

23/25

Score Breakdown

DimensionHarvey AILuminance

Data Residency

Where is your data stored and processed?

Harvey AI: US/EU hosting via Azure

Luminance: UK/EU hosting with customer choice; on-premise available

3/5

US/EU hosting via Azure

5/5

UK/EU hosting with customer choice; on-premise available

Legal Jurisdiction

Which laws govern the company and your data?

Harvey AI: US Delaware corporation

Luminance: UK-incorporated company under English law

2/5

US Delaware corporation

5/5

UK-incorporated company under English law

Data Retention & Training

Is your data used for model training?

Harvey AI: No training on client data; strict data isolation

Luminance: Zero data used for training; complete client data isolation

4/5

No training on client data; strict data isolation

5/5

Zero data used for training; complete client data isolation

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Harvey AI: SOC 2 Type II, ISO 27001

Luminance: SOC 2 Type II, ISO 27001, Cyber Essentials Plus

4/5

SOC 2 Type II, ISO 27001

4/5

SOC 2 Type II, ISO 27001, Cyber Essentials Plus

Regulatory Fit

Suitability for regulated industries and professional services

Harvey AI: SRA-suitable; used by Magic Circle and elite law firms

Luminance: SRA and FCA suitable; used by regulated law firms and financial institutions

4/5

SRA-suitable; used by Magic Circle and elite law firms

4/5

SRA and FCA suitable; used by regulated law firms and financial institutions

Total Score

17/25

23/25

Best For

Harvey AI

Best for regulated industries (SRA); privacy-conscious teams who need strong data retention controls.

Luminance

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, Cyber Essentials Plus); regulated industries (SRA, FCA); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

Harvey AI vs Luminance: Trust & Compliance Comparison

Harvey AI (Harvey AI, Inc., US) scores 17/25 overall with a Silver (Strong) trust badge. AI assistant built for legal professionals. Luminance (Luminance Technologies Ltd, GB) scores 23/25 with a Gold (Excellent) trust badge. AI contract intelligence platform.

Dimension-by-Dimension Breakdown

#### Data Residency

Luminance leads with 5/5 vs 3/5.

●Harvey AI (3/5): US/EU hosting via Azure

●Luminance (5/5): UK/EU hosting with customer choice; on-premise available

#### Legal Jurisdiction

Luminance leads with 5/5 vs 2/5.

●Harvey AI (2/5): US Delaware corporation

●Luminance (5/5): UK-incorporated company under English law

#### Data Retention & Training

Luminance leads with 5/5 vs 4/5.

●Harvey AI (4/5): No training on client data; strict data isolation

●Luminance (5/5): Zero data used for training; complete client data isolation

#### Certifications

Both score equally at 4/5.

●Harvey AI (4/5): SOC 2 Type II, ISO 27001

●Luminance (4/5): SOC 2 Type II, ISO 27001, Cyber Essentials Plus

#### Regulatory Fit

Both score equally at 4/5.

●Harvey AI (4/5): SRA-suitable; used by Magic Circle and elite law firms

●Luminance (4/5): SRA and FCA suitable; used by regulated law firms and financial institutions

Certifications at a Glance

Certification	Harvey AI	Luminance
Cyber Essentials Plus	No	Yes
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Luminance has a clear trust advantage, scoring 23/25 compared to Harvey AI's 17/25. Luminance particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Harvey AI or Luminance?

Harvey AI has a TrustKit score of 17/25 while Luminance scores 23/25. Luminance currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Harvey AI and Luminance compare on data residency?

Harvey AI scores 3/5 for data residency (US/EU hosting via Azure), while Luminance scores 5/5 (UK/EU hosting with customer choice; on-premise available).

Are Harvey AI and Luminance GDPR compliant?

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

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