Vendors · Comparison
Azure OpenAI Provisioned Throughput (PTU) vs Modal
Side-by-side comparison of Azure OpenAI Provisioned Throughput (PTU) and Modal for single-tenant LLM hosting. Deployment options, compliance, pricing, and operational fit compared.
Azure OpenAI Provisioned Throughput (PTU)
Provisioned throughput is now a Microsoft Foundry (formerly Azure AI Foundry) deployment type billed hourly per PTU, with 1-month or 1-year Azure Reservations. Global, Data Zone (US/EU), and Regional options set where prompts are processed; stored data stays in the customer-designated geography. FedRAMP scope names Azure OpenAI; SOC 2, ISO 27001, and C5 attest the Azure platform.
Modal
Terms commit to processing customer data only in customer-specified regions. HIPAA BAA is Enterprise-plan only, and scoped (Volumes v2 in, some features out). No dedicated/single-tenant tier on the public pricing page at review.
From the data
Key differences
- Category Azure OpenAI Provisioned Throughput (PTU) is a Hyperscaler dedicated offering; Modal is Dedicated GPU.
- Compliance Both document SOC 2 Type II and HIPAA BAA. Only Azure OpenAI Provisioned Throughput (PTU) documents ISO 27001, C5, FedRAMP and GDPR DPA.
- Data residency Both have a verified data residency guarantee.
- Jurisdiction Both parent companies are under US jurisdiction.
- Pricing Azure OpenAI Provisioned Throughput (PTU): Per PTU per hour; Azure Reservations discount with 1-month or 1-year terms (published pricing). Modal: Per-second GPU, CPU core, and memory billing (published pricing).
Generated from the verified vendor data below; sources and dates on each vendor profile.
Side by side
Capabilities compared
| Azure OpenAI Provisioned Throughput (PTU) | Modal | |
|---|---|---|
| Category | Hyperscaler dedicated | Dedicated GPU |
| Deployment models | Global provisionedData-zone provisionedRegional provisioned | Serverless |
| Regions | Global, US, Europe | US, UK, Europe, Asia-Pacific |
| Compliance | SOC 2 Type IIISO 27001C5FedRAMPHIPAA BAAGDPR DPA | SOC 2 Type IIHIPAA BAA |
| Pricing model | Per PTU per hour; Azure Reservations discount with 1-month or 1-year terms | Per-second GPU, CPU core, and memory billing |
| Public pricing | Yes | Yes |
| Residency guarantee | Yes | Yes |
| Parent jurisdiction | US | US |
| Analyst note | Provisioned throughput is now a Microsoft Foundry (formerly Azure AI Foundry) deployment type billed hourly per PTU, with 1-month or 1-year Azure Reservations. Global, Data Zone (US/EU), and Regional options set where prompts are processed; stored data stays in the customer-designated geography. FedRAMP scope names Azure OpenAI; SOC 2, ISO 27001, and C5 attest the Azure platform. | Terms commit to processing customer data only in customer-specified regions. HIPAA BAA is Enterprise-plan only, and scoped (Volumes v2 in, some features out). No dedicated/single-tenant tier on the public pricing page at review. |
Where they diverge
Deployment differentiation
Only Azure OpenAI Provisioned Throughput (PTU)
Both
No overlap in deployment models.
Only Modal
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