Unlikely AI

Neurosymbolic AI platform for regulated industries — combining LLMs with symbolic reasoning for auditable, hallucination-free automation

Harvey AI

AI assistant built for legal professionals

Unlikely AI

Moderate

14/25

Harvey AI

Strong

17/25

Score Breakdown

DimensionUnlikely AIHarvey AI

Data Residency

Where is your data stored and processed?

Unlikely AI: UK-based company likely hosting in UK data centres. Specific hosting locations and cloud providers not publicly disclosed. UK adequacy decision enables straightforward EU data transfers.

Harvey AI: US/EU hosting via Azure

3/5

UK-based company likely hosting in UK data centres. Specific hosting locations and cloud providers not publicly disclosed. UK adequacy decision enables straightforward EU data transfers.

3/5

US/EU hosting via Azure

Legal Jurisdiction

Which laws govern the company and your data?

Unlikely AI: UK limited company. Post-Brexit UK operates under UK GDPR, which is GDPR-equivalent. Outside EEA but holds EU adequacy decision. Not subject to US CLOUD Act.

Harvey AI: US Delaware corporation

3/5

UK limited company. Post-Brexit UK operates under UK GDPR, which is GDPR-equivalent. Outside EEA but holds EU adequacy decision. Not subject to US CLOUD Act.

2/5

US Delaware corporation

Data Retention & Training

Is your data used for model training?

Unlikely AI: Data handling practices not publicly documented. Regulated industry deployments (Lloyds, SBS Claims) imply strict contractual controls. Neurosymbolic approach inherently limits data dependency compared to pure LLMs.

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

3/5

Data handling practices not publicly documented. Regulated industry deployments (Lloyds, SBS Claims) imply strict contractual controls. Neurosymbolic approach inherently limits data dependency compared to pure LLMs.

4/5

No training on client data; strict data isolation

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Unlikely AI: No SOC 2 or ISO 27001 certifications publicly confirmed. Serves regulated financial services firms, suggesting internal security practices meet industry requirements. Public certification would strengthen the posture.

Harvey AI: SOC 2 Type II, ISO 27001

1/5

No SOC 2 or ISO 27001 certifications publicly confirmed. Serves regulated financial services firms, suggesting internal security practices meet industry requirements. Public certification would strengthen the posture.

4/5

SOC 2 Type II, ISO 27001

Regulatory Fit

Suitability for regulated industries and professional services

Unlikely AI: Strong alignment with EU AI Act explainability requirements. Neurosymbolic approach provides auditable decision paths. Deployed in FCA-regulated insurance. UK jurisdiction is a minor consideration for EEA businesses.

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

4/5

Strong alignment with EU AI Act explainability requirements. Neurosymbolic approach provides auditable decision paths. Deployed in FCA-regulated insurance. UK jurisdiction is a minor consideration for EEA businesses.

4/5

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

Total Score

14/25

17/25

Best For

Unlikely AI

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

Harvey AI

Best for regulated industries (FCA, PRA).

Detailed Comparison

Harvey AI vs Unlikely AI: 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. Unlikely AI (Unlikely AI, GB) scores 14/25 with a Bronze (Moderate) trust badge. Neurosymbolic AI platform for regulated industries — combining LLMs with symbolic reasoning for auditable, hallucination-free automation.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 3/5.

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

●Unlikely AI (3/5): UK-based company likely hosting in UK data centres. Specific hosting locations and cloud providers not publicly disclosed. UK adequacy decision enables straightforward EU data transfers.

#### Legal Jurisdiction

Unlikely AI leads with 3/5 vs 2/5.

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

●Unlikely AI (3/5): UK limited company. Post-Brexit UK operates under UK GDPR, which is GDPR-equivalent. Outside EEA but holds EU adequacy decision. Not subject to US CLOUD Act.

#### Data Retention & Training

Harvey AI leads with 4/5 vs 3/5.

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

●Unlikely AI (3/5): Data handling practices not publicly documented. Regulated industry deployments (Lloyds, SBS Claims) imply strict contractual controls. Neurosymbolic approach inherently limits data dependency compared to pure LLMs.

#### Certifications

Harvey AI leads with 4/5 vs 1/5.

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

●Unlikely AI (1/5): No SOC 2 or ISO 27001 certifications publicly confirmed. Serves regulated financial services firms, suggesting internal security practices meet industry requirements. Public certification would strengthen the posture.

#### Regulatory Fit

Both score equally at 4/5.

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

●Unlikely AI (4/5): Strong alignment with EU AI Act explainability requirements. Neurosymbolic approach provides auditable decision paths. Deployed in FCA-regulated insurance. UK jurisdiction is a minor consideration for EEA businesses.

Certifications at a Glance

Certification	Harvey AI	Unlikely AI
ISO 27001	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

Harvey AI has a clear trust advantage, scoring 17/25 compared to Unlikely AI's 14/25. Harvey AI particularly excels in data retention & training, certifications.

Frequently Asked Questions

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

Unlikely AI has a TrustKit score of 14/25 while Harvey AI scores 17/25. Harvey AI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Unlikely AI and Harvey AI compare on data residency?

Unlikely AI scores 3/5 for data residency (UK-based company likely hosting in UK data centres. Specific hosting locations and cloud providers not publicly disclosed. UK adequacy decision enables straightforward EU data transfers.), while Harvey AI scores 3/5 (US/EU hosting via Azure).

Are Unlikely AI and Harvey AI GDPR compliant?

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

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