ChatGPT vs BastionGPT: which signs a HIPAA BAA?

Both can be covered by a BAA, on different terms. OpenAI signs one for ChatGPT only on Enterprise; Edu; ChatGPT for Healthcare; ChatGPT for Clinicians; ChatGPT FedRAMP. Bastion Intelligence signs a BAA for BastionGPT on every plan we list.

Business associate
OpenAI
Tool
ChatGPT
Plans with a BAA
Enterprise; Edu; ChatGPT for Healthcare; ChatGPT for Clinicians; ChatGPT FedRAMP
Checked
Some plans only
OpenAI signs only for the plans listed.
Business associate
Bastion Intelligence
Tool
BastionGPT
Plans with a BAA
Professional; Professional Plus; Ultra (Enterprise); API
Checked
Signs a BAA
Bastion Intelligence signs a BAA for BastionGPT.

Side by side

ChatGPTOpenAIBastionGPTBastion Intelligence
BAASome plans onlySigns a BAA
Plans with a BAAEnterprise; Edu; ChatGPT for Healthcare; ChatGPT for Clinicians; ChatGPT FedRAMPProfessional; Professional Plus; Ultra (Enterprise); API
How to get itThrough sales; Accept or sign onlineIncluded in the terms
Minimum seatsNone stated100 seats on Ultra (Enterprise)
AI features outside the BAA partly covered excluded
  • Custom GPTs, workspace agents, Team Automations (Partly covered)
  • Codex (local: desktop app, IDE, CLI) (Partly covered)
  • Codex in the cloud, Computer History, Codex Security administration (Excluded from the BAA)
  • Cloud browser use, cloud network access, Sites, improved memory (Excluded from the BAA)
  • Third-party GPTs and connected apps (Clinicians) (Excluded from the BAA)
None listed
Sources5 sources2 sources
Last checkedOct 11, 2026Oct 12, 2026

Every plan

ChatGPT

  • Free / Plus / ProOpenAI's HIPAA guide says the consumer ChatGPT services are not Eligible Services and may not be used with PHI.No BAA
  • Business (formerly Team)OpenAI states that it does not offer a BAA for ChatGPT Business.No BAA
  • EnterpriseOnly sales-managed Enterprise accounts are eligible. The HIPAA-eligible product list names 'ChatGPT for Enterprise with Regulated Workspace', and Enterprise is eligible only if the BAA lists it as an Eligible Service.Conditions apply
  • EduSales-managed Edu accounts may get a BAA, and Edu is eligible only if the BAA lists it. The HIPAA-eligible products page does not list Edu as a product, though it lists Study Mode as covered functionality for Edu.Conditions apply
  • ChatGPT for HealthcareListed as a HIPAA-eligible product with a BAA. It is a workspace for healthcare organizations, obtained by contacting OpenAI's team. This is also the route for multi-user clinician BAAs with central controls.Signs a BAA
  • ChatGPT for CliniciansFree at launch for verified US clinicians (MD/DO, NP, PA, pharmacists) with a valid NPI and a verifiable license. Each clinician reviews and signs the BAA in the product under Settings > Agreements. Individual accounts only.Signs a BAA
  • ChatGPT FedRAMPListed as a HIPAA-eligible product available with a BAA. How to obtain it is not described.Signs a BAA

BastionGPT

  • Professional$20 per user per month. The BAA is accepted electronically with the terms of use at account creation. For a countersigned DocuSign copy, email the team or ask in chat. Bastion says most copies go out within 30 minutes and all within one business day. Redline BAAs are not available on this plan.Signs a BAA
  • Professional Plus$45 per user per month. The standard BAA is included. A customizable (redline) BAA and SSO are add-ons that need 50 or more users.Signs a BAA
  • Ultra (Enterprise)$75 per user per month for 100 or more users. A redline BAA is included. The FAQ calls the top tier 'Enterprise' while the pricing table calls it 'Ultra'.Signs a BAA
  • APIThe help article says API access is covered by the BAA once the terms of use are accepted.Signs a BAA

If you handle patient data

Either can work. Choose on features and price, then make sure you’re on a plan listed above and the BAA is signed before anyone enters protected health information. Keep PHI out of the AI features listed as outside the BAA.

More comparisons

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.