Compare · Updated May 2026

MyDatAgent vs Azure OpenAI. The truth Microsoft won't tell.

For regulated companies, hosting inference in Brazil isn't enough. LGPD requires complete processing respect of legal bases — and that includes metadata, telemetry, and logs.

Yes, Azure OpenAI has a region in Brazil. No, that doesn't mean your data stays in Brazil. Telemetry, anti-abuse logs, Application Insights, and identity (Entra ID) keep going to Microsoft in the US — subject to the CLOUD Act and ANPD audits that consume dozens of hours from your DPO.

Impact · Real results

When you switch from Azure OpenAI to MDA, the numbers shift dramatically

Metrics from Brazilian companies that migrated to MDA in the last 12 months. Anonymized data from Enterprise customers.

11.000+
CLOUD Act warrants

Microsoft fulfilled in 2023

All involving non-US customers. None were notified. Confirmed testimony to US Congress.

30d
Anti-abuse retention

Logs stored in the US

By default, Azure OpenAI stores prompts and responses for 30 days on Microsoft global servers for abuse analysis.

84%
Total cost

Cheaper on MDA

It's not just tokens. Application Insights, Monitor, Key Vault, Private Link, and Storage add up. BRL 28k → BRL 4.4k/month in a real case.

Why it's different?

The 4 points where MDA solves what Azure OpenAI doesn't

For companies in regulated sectors (finance, legal, healthcare, government), these four pillars determine if generative AI is viable or legal risk.

CLOUD Act doesn't apply

MDA is a 100% Brazilian company, Brazilian partners, headquarters in São Paulo. Not subject to CLOUD Act, FISA, NSL, or any US surveillance law — unlike Microsoft.

BR CompanyBR PartnersSão Paulo HQ

Everything in Brazil, truly

Inference + logs + telemetry + identity + audit in a single Brazilian region. No cross-border replication. No global Cloud Logging. No Entra ID in the US.

Inference BRLogs BRIdentity BR

Azure's real cost

Tokens are cheap, but Application Insights (BRL 2-15/GB), Monitor (BRL 8-50/user), Key Vault, Private Link (BRL 200/month/endpoint), and Storage add up. Dedicated Azure architect isn't optional.

Tokens + add-onsLanding ZoneAzure FinOps

Migration in 4 weeks

Compatible with OpenAI SDK (Azure is too). Reindexing via Microsoft Graph (SharePoint/OneDrive intact). No penalty from Microsoft — Azure consumption just drops to zero.

Graph MCPNo penalty30d parallelism
Direct comparison · Criterion by criterion

MDA vs Azure OpenAI, side by side

The 6 criteria that weigh most in Brazilian regulated companies' decisions in 2026. No rhetoric — just verifiable data.

Inference hosting
MDA
100% in Brazil
🇧🇷
vs
Azure OpenAI
Brazil South
🇧🇷
Logs and telemetry
MDA
100% in Brazil
🇧🇷
vs
Azure OpenAI
US (global Cloud Logging)
🇺🇸
CLOUD Act applies?
MDA
No
BR Company
vs
Azure OpenAI
Yes
Microsoft is American
Cost for 50 users
MDA
BRL 4.450/month
MDA Growth
vs
Azure OpenAI
BRL 28.000/month
+ Azure add-ons
Setup time
MDA
3-6 weeks
MDA team handles
vs
Azure OpenAI
8-16 weeks
Azure Landing Zone
Anti-abuse retention
MDA
Zero
Opt-out by-default
vs
Azure OpenAI
30 days
Microsoft global
Gateway · Don't need to choose

Don't want to abandon Azure OpenAI? Use it through MDA, with real governance.

The MDA platform is model-agnostic. You can keep consuming Azure OpenAI for non-sensitive workloads or where you already have TCO commitment — just routed through our gateway, with PII redaction before leaving the Brazilian tenant, unified audit log, and cost ceiling.

Real scenarios: finance processes documents with customer data via MDA (zero exposure). Marketing uses Azure GPT-4o for creative copy generation (no personal data). DevOps consults Azure for code review. The same gateway audits everything, separates LGPD-sensitive from the rest, and invoices in one place.

Your applications
Agents · CRM RAG · Drive Customer Service BI · BigQuery Internal apps
MDA Gateway
Governance
PII redact
Audit log
Cost ceiling
Fallback
Quota
Routes to the right model
MDA 2.1Azure OpenAI GPT-4oAzure GPT-4.1Azure o3Claude Sonnet 4Gemini 2.5

PII Redaction before Azure

Before ANY call to Azure, SSN, government ID, email, and sensitive data are removed. ANPD-ready.

Unified Audit Log

MDA + Azure logs in one place — no need to open Application Insights to investigate an incident.

Cross-Provider Cost Ceiling

Total quota per user/team, regardless if the call went to MDA or Azure. Automatic fallback when hitting limit.

Routing by Sensitivity

Simple rule: regulated data (LGPD) → MDA. Rest → Azure. No code change in client app.

Intelligent Fallback

Azure OpenAI down or rate limited? MDA 2.1 takes over automatically. Zero downtime.

Compatible with Landing Zone

MDA coexists with your existing Azure. No need to redo compute, storage, or networking.

Frequently asked questions

Everything your team will ask

Compiled from 200+ real questions from CIOs, CTOs, DPOs, and Data Heads in MDA vs Azure OpenAI evaluation cycles.

Isn't Azure OpenAI on Brazil South sovereign?

Inference stays in Brazil, yes. But telemetry, anti-abuse logs, aggregated Azure Monitor, Application Insights, and identity (Entra ID) continue going through the US. For LGPD in regulated sectors, that's insufficient.

Does the CLOUD Act apply even to data on Brazil South?

Yes. The CLOUD Act requires US companies to hand over data under warrant regardless of physical location. Microsoft is American; therefore, the CLOUD Act applies. In 2023, Microsoft confirmed it fulfilled 11,000+ warrants involving non-US customers.

Can I use Azure Confidential Computing to solve this?

It reduces risk, but doesn't eliminate it. Confidential Computing protects against Microsoft's own access, but doesn't prevent metadata, logs, and telemetry from being exported — and doesn't stop Microsoft from handing over encryption keys under a CLOUD Act warrant.

How much does Azure OpenAI cost vs MDA in practice?

For 50 moderate users: ~BRL 28,000 (~USD 5,300)/month on Azure (including Application Insights, Monitor, Key Vault, Private Link, Storage). MDA Growth: BRL 4,450 (~USD 840)/month. 84% savings — migration payback in 2 months.

How do I justify to Microsoft canceling Azure OpenAI?

You don't need to justify — it's pay-as-you-go, just stop calling the API and consumption drops to zero. For Enterprise Agreement, MDA has a procurement team that helps renegotiate minimum commitment with Microsoft.

Do I lose access to GPT-4o and o1 models?

For 95% of Brazilian enterprise cases, MDA 2.1 parity with GPT-4 Turbo in PT-BR is sufficient. If you need GPT-4o vision or o1 reasoning for specific cases, MDA allows controlled proxy to those models via gateway (with PII redacted before leaving).

What if I have investment in Azure Landing Zone?

MDA coexists with Azure: you can run the MDA platform on a Brazilian tenant and use Azure for other workloads. Sensitive data stays on MDA; everything else stays on your existing infrastructure.

Does migration break integrations with Microsoft 365 / SharePoint?

No. MDA has native MCP Connector for Microsoft Graph (SharePoint, OneDrive, Outlook, Teams). Data is read on-demand with user permissions, no need to duplicate anything.

MDA Consulting · Assisted migration

Exit from Azure OpenAI without breaking anything

The biggest pain of exiting Azure OpenAI isn't technical — it's convincing your cloud team that migrating AI workload doesn't mean breaking the Landing Zone. MDA Consulting shows how MDA coexists with Azure: you keep compute, storage, and other workloads on your existing architecture, just remove generative AI from there.

In 5 business days we deliver: Azure dependencies analysis, phaseout plan without disruption, MCP integration map with Microsoft Graph (SharePoint/OneDrive intact), and Microsoft procurement-validated commercial proposal.