Does Your Vendor Train AI on Your Data?
March 14, 2026
As vendors embed AI into every product, compliance teams face a new question: does this vendor use my data to train AI? The answer is rarely straightforward.
Transparency obligations for AI system providers and deployers take effect
Major vendors now ship AI features — many enabled by default for all tiers
Your data may flow through OpenAI, Anthropic, or Google before processing completes
Five signals to evaluate
Does the vendor commit to not training AI models on your data? Watch for narrow language that excludes only "general" models.
Which third-party models process your data — OpenAI, Anthropic, Google, Meta? Undisclosed providers mean an unassessable data chain.
How long do AI providers store your inputs? Zero retention is strongest. Time-limited (30 days) is common. Unstated is a red flag.
Can administrators disable AI features? Best vendors provide admin toggles. Some require email requests. Others offer no mechanism.
Enterprise tiers often have stronger protections — zero retention, no training. Verify which tier applies to your contract.
Automate AI data usage assessment
ThirdProof discovers vendor AI policies automatically — training commitments, providers, retention, and opt-out — alongside 24 other intelligence sources. No questionnaires required.
Try ThirdProof Free →No credit card required
How major vendors compare
Based on public disclosures as of March 2026. Policies change — ThirdProof re-checks with every investigation.
Where vendors publish AI policies
There is no standard location. Policies appear across dedicated trust pages, help center articles, blog posts, terms addenda, and subprocessor lists. This fragmentation is why manual discovery fails.
Regulatory framework mapping
| Framework | Status | AI Data Relevance |
|---|---|---|
| EU AI Act | Aug 2026 | AI transparency, training data governance, high-risk system oversight |
| ISO 42001 | Active | AI management system standard — third-party AI provider governance |
| NIST AI RMF | Active | Govern, Map, Measure, Manage — vendor AI risk evaluation |
| GDPR Art. 22 | Active | Automated decision-making, data minimization, purpose limitation |
| HIPAA | Active | AI providers processing PHI require BAAs as business associates |
| SOC 2 CC9.2 | Active | Third-party risk assessment must address vendor AI data handling |
How ThirdProof automates this
Runs alongside 23 other intelligence sources in every investigation — no additional effort.
Frequently asked questions
Does my vendor use my data to train AI?+
Which AI providers process my vendor's data?+
What is zero data retention for AI?+
How do I opt out of vendor AI features?+
Is vendor AI data usage a HIPAA concern?+
Put this into practice
Investigate any vendor across 24 intelligence sources — including AI data usage — in under 2 minutes.
Start Free Investigation →No credit card required