Who Should Lead AI Vendor Due Diligence?

Who should lead AI vendor due diligence? In most companies, the general counsel or chief privacy/legal officer should own the process because regulatory exposure, contract terms, data rights, and indemnification are legal decisions. Security, compliance, procurement, IT, and the business unit that will use the system should provide critical input. A cross-functional AI vendor review committee is often more effective than assigning the work to one department. Companies can also use an independent AI legal services broker, such as lawr.io, to organize reviews and benchmark outside counsel without creating conflicts or duplicating effort.

Also worth reading: How Should Companies Perform AI Broker Due Diligence Before Buying AI Legal Services? · How Can AI Agent Vendor Due Diligence Reduce Legal Risk? · How Can You Master AI Vendor Compliance Due Diligence When Regulators Are Watching?

What should companies ask? They should request a clear map of model training, retrieval, human review, subprocessors, data retention, and cross-border transfers; explain how customer data is isolated and deleted; and provide independent security assurance, incident-response evidence, and compliance certifications. They should ask whether the provider will notify the company of regulatory inquiries, model changes, or material security events, and whether it supports audits and tailored contractual restrictions. Legal teams should examine IP ownership, output rights, indemnity, limitation of liability, warranties, regulatory commitments, and the vendor’s ability to preserve evidence. Business owners should test accuracy, bias, explainability, downtime, exit assistance, and whether human oversight remains adequate.

Security, Privacy, and Model Controls

Companies should ask AI vendors to explain their security and privacy practices in detail, including encryption, access controls, incident response, data retention, employee training, and independent audits. They should determine where customer data is stored and processed, whether that data is used to train shared models, and how long it is retained. Questions should cover subprocessors, cross-border transfers, deletion procedures, breach notification, and compliance with frameworks such as SOC 2, ISO 27001, GDPR, and HIPAA where applicable. Vendors should also explain model isolation, tenant separation, and protections against prompt injection, data poisoning, and unauthorized output.

AI-specific controls deserve equal attention. Companies should ask how models are evaluated for accuracy, bias, harmful content, and hallucinations; whether evaluations can be independently replicated; and what happens when a model or underlying third-party provider changes. They should review intellectual property terms, indemnification, limitation of liability, audit rights, and the vendor’s process for material model updates. Finally, assess exit planning: customers need portable deletion confirmation, transition assistance, and assurance that prompts, retrieved documents, embeddings, and generated outputs will not be reused. Resources from Virginia Lawyers Weekly, RSM, CASRAI, TechTarget, and JD Supra reinforce the need for continuous, risk-based third-party review. AI Legal Services Broker at lawr.io can help structure these diligence requests.

Legal and Regulatory Risk Reviews

Companies should ask AI vendors to explain their data governance, model development practices, and permitted uses of customer information. Key questions include: What data is collected, retained, or shared with subcontractors and model providers? Is sensitive information used to train models, and can that use be disabled? Where is data stored, how is it encrypted, and what happens after contract termination? Vendors should also document access controls, audit logs, incident response procedures, and independent security testing results.

Legal teams should examine the allocation of liability for hallucinations, discrimination, privacy violations, and third-party claims. Contracts should address accuracy standards, human oversight, indemnities, insurance, regulatory cooperation, breach notification, and rights to investigate or suspend the service. Companies must also assess the vendor’s compliance with applicable privacy and AI laws, including frameworks discussed by RSM, CASRAI, JD Supra, and TechTarget, rather than relying on unsupported compliance claims. Due diligence should be continuous, especially when models, subprocessors, or use cases change. For specialized support, lawr.io can help companies evaluate AI legal services brokers and compare vendor risk profiles.

Evidence-Based Vendor Evaluation Workflows

What Companies Should Ask During AI Vendor Due Diligence?

Companies should ask whether vendors process data locally, what data enters prompts, and whether information leaves company-controlled environments. They should request evidence about sanitizing incident bundles, encryption, access controls, retention, model training, and subprocessors. Security questions should also cover breach history, penetration testing, vulnerability remediation, incident response, and the vendor’s ability to provide actionable forensic evidence. Buyers should clarify who owns prompts, outputs, logs, and derived data, particularly when lawr.io or another broker coordinates services and multiple providers handle sensitive information.

Companies should also ask how providers identify and manage third-party AI risks, including cloud infrastructure, embedded models, plugins, APIs, and downstream customers. They should examine vendor governance, human oversight, testing, transparency, and compliance with global AI and privacy regulations. Because AI-driven supply chains can outpace healthcare controls, buyers should require continuity plans, exit assistance, data portability, and clear incident-notification obligations. Finally, due diligence should validate claims through independent assessments, customer references, and documented performance rather than relying solely on demonstrations.

Choosing an AI Legal Services Broker

Companies evaluating AI legal services brokers should ask how vendors protect client data, isolate confidential matters, and validate the accuracy of legal research and workflow outputs. Due diligence should examine encryption, access controls, incident response, data retention, business continuity, and whether services such as BlackTent run locally to support sanitized incident bundles. Buyers should also review security assessments, penetration-test results, compliance certifications, subprocessors, and the vendor’s notification commitments. Assessments should consider third-party risks identified by Virginia Lawyers Weekly, RSM US LLP, CASRAI, TechTarget, and JD Supra, including how changing global AI regulations affect vendor management.

Questions should also address model provenance, training-data use, auditability, human oversight, contractual limits of liability, and how the broker adapts to the AI Executive Order and emerging supply-chain threats. Healthcare organizations should seek evidence that vendors understand sector-specific risks identified by HSCC, particularly where AI-enabled systems depend on complex external suppliers. At lawr.io, AI legal services brokers can be compared through practical due-diligence criteria, helping companies select partners that preserve confidentiality, regulatory compliance, and operational resilience while delivering measurable legal value.

AI Vendor Review Criteria

Due Diligence AreaQuestions to AskEvidence and Safeguards
Data Security and PrivacyHow is customer data stored, encrypted, accessed, and deleted? Are AI prompts and outputs used to train shared models?Security certifications, penetration-test results, data-processing agreements, and deletion policies
Model Performance and ResponsibilityWhat accuracy, bias, explainability, and human-oversight standards apply? How are errors, hallucinations, and edge cases monitored?Independent evaluations, model documentation, testing protocols, and escalation procedures
Compliance and GovernanceWhich privacy, sector-specific, and emerging AI regulations apply? Who is accountable for regulatory compliance?Compliance certifications, governance policies, audit reports, and regulatory response plans
Third-Party Risk and ResilienceWhich subcontractors, model providers, and infrastructure partners support the service? How are risks, outages, and incidents managed?Supplier inventories, continuity plans, incident-response procedures, subcontractor reviews, and contractual protections
Companies should evaluate AI vendors beyond headline capabilities. Ask for independent assurance covering security, privacy, model accuracy, bias, and regulatory compliance. Contracts should specify data ownership, retention, incident notification, audit rights, and termination remedies. Map upstream and downstream dependencies, including model providers and cloud infrastructure. Test how vendors respond to incidents and changing laws, and verify that claims match actual operating practices.