Does Google Cloud Vertex AI (Gemini Enterprise Agent Platform) sign a BAA?

Yes, it signs a BAA

Google Cloud's BAA covers 'Gemini Enterprise Agent Platform' and 'Generative AI on Gemini Enterprise Agent Platform', the platform Vertex AI became part of in April 2026. Customers accept the BAA themselves in the Cloud console. Pre-GA offerings must not be used with PHI.

Based on 5 sources, all from Google Cloud unless marked.

Not fully covered by the BAA: Conversational Agents; Pre-GA (preview) models and features.

Business associate
Google Cloud
Tool
Google Cloud Vertex AI (Gemini Enterprise Agent Platform)
Plans with a BAA
Google Cloud customers (Agent Platform / Vertex AI, GA services)
Checked
Signs a BAA
Google Cloud signs a BAA for Google Cloud Vertex AI (Gemini Enterprise Agent Platform).

By plan

PlanBAAHow to get itConditions
Google Cloud customers (Agent Platform / Vertex AI, GA services)Signs a BAAAccept or sign onlineAccept the BAA on the IAM & Admin privacy page of any one project. You need an existing Services Agreement. The click-through BAA does not apply to purchases through an unaffiliated reseller or to offline agreement variants. Use only listed Covered Services with PHI.[1],[2],[3]

Are the AI features covered?

Vendors often sign a BAA for the core product but leave some AI features out. Here is what Google Cloud says about each one.

AI featureUnder the BAADetails
Generative AI on Gemini Enterprise Agent Platform (Gemini models)CoveredNamed on the HIPAA covered-products list.[1],[4]
Agent Search on Gemini Enterprise Agent PlatformCoveredCovered. Google says to use regional APIs and resource locations for PHI.[1]
Conversational AgentsPartly coveredCovered, but PHI must be kept out of agent definitions (intents, training phrases, entities).[1]
Vertex AI Workbench instances, Colab Enterprise, Model ArmorCoveredNamed on the covered-products list.[1]
Pre-GA (preview) models and featuresExcludedGoogle says not to use Pre-GA offerings with PHI unless the offering's terms expressly allow it.[1]
Third-party / partner models (e.g., Anthropic Claude, open models in Model Garden)Not statedGoogle's HIPAA page does not address partner models. Anthropic says its own BAA does not cover Claude via Google Cloud's Agent Platform and points to Google's compliance docs.[1],[5]
Grounding with Google SearchNot statedNot mentioned on the HIPAA page or the covered-products list.[1]

Compare Google Cloud Vertex AI (Gemini Enterprise Agent Platform)

Sources

  1. HIPAA Compliance on Google CloudGoogle Cloud, Trust center. Checked Oct 11, 2026.
  2. Privacy compliance and records for Google CloudGoogle Cloud, Help center. Checked Oct 11, 2026.
  3. Google Cloud Platform HIPAA Business Associate AmendmentGoogle Cloud, Legal terms. Checked Oct 11, 2026.
  4. Gemini Enterprise Agent Platform release notesGoogle Cloud, Documentation. Checked Oct 11, 2026.
  5. API and data retentionAnthropic, Documentation. Checked Oct 11, 2026.

A signed BAA is necessary but not sufficient for HIPAA compliance, which also depends on configuration, access controls, and your own policies. Verdicts summarize the vendor's own published terms as of the date checked; confirm with the vendor and your counsel before sending protected health information. Not legal advice.