AWS Bedrock vs Azure OpenAI for enterprise

Choose the cloud your company already runs on. Choose Azure OpenAI if you are a Microsoft shop, want Microsoft Entra ID as the front door and build mainly on OpenAI's models. Choose AWS Bedrock if your stack is on AWS and you want Claude and open models under IAM; Bedrock now lists OpenAI's GPT models as well.

For European companies the deciding row is often Claude: on Bedrock it runs under EU cross-Region profiles, while in Azure its Global Standard deployment in Europe is listed in Sweden Central only and Data Zone Standard is not available in Europe.

Last updated 9 November 2026. Facts about AWS Bedrock and Azure OpenAI come only from their own public pages, listed under Sources.

AWS Bedrock and Azure OpenAI side by side

AWS Bedrock compared with Azure OpenAI
AWS BedrockAzure OpenAI
ModelsClaude, OpenAI GPT-6, GPT-5.x and gpt-oss, Llama, Mistral, DeepSeek, Grok and others; Gemini not listedOpenAI models; Claude offered with Anthropic as seller and operator
On-demand pricingPer token on your AWS billPer token per deployment on your Azure bill
Reserved capacityProvisioned Throughput per model unit per hour; no-commit, 1-month or 6-month termsProvisioned Throughput billed hourly per PTU regardless of tokens; 1-month or 1-year reservations
Capacity limitsTokens per minute per model per Region; increases are not automatic and may be deniedTokens per minute per region, model and deployment type; increases reviewed
Processing in EuropeEU geographic cross-Region profiles stay in the EU; global profiles may route to any commercial RegionData Zone EU follows the EU Data Boundary; Global deployments may process in any Azure region
Claude in EuropeEU cross-Region profilesGlobal Standard in Sweden Central; Data Zone Standard not available in Europe
RetentionData retention mode set per Region; some models keep traffic up to 30 days for abuse detectionModified abuse monitoring only for customers managed by a Microsoft account team or an eligible program
IdentityAWS IAM; short-term Bedrock API keysMicrosoft Entra ID with role-based access; key auth can be disabled
BudgetsAWS Budgets alerts, updated up to three times a day; budget actions can apply an IAM policyBudget alerts; consumption isn't stopped
ContractAWS GDPR terms; Standard Contractual Clauses in the AWS Service TermsMicrosoft Products and Services Data Protection Addendum
From each vendor's own pages, checked 9 November 2026.

Where they differ most

Models

Bedrock's model list now includes OpenAI's GPT-6 and GPT-5.x next to Claude and open models. In Microsoft Foundry, Claude is a partner model where Anthropic is the seller and operator, offered hosted on Azure or on Anthropic's infrastructure.

Capacity

Both ration on-demand capacity in tokens per minute. AWS says increases aren't granted automatically; Microsoft says increases are subject to review and approval and is moving quota to subscription-level tracking across regions.

Europe

Azure's Data Zone EU follows the EU Data Boundary and can include EFTA countries. Bedrock's EU cross-Region profiles stay within the EU. On both, global options can process outside Europe.

Spend control

Neither cloud stops spend by default. Azure budgets don't stop consumption. AWS budget actions can apply an IAM policy once a threshold is passed.

Choose AWS Bedrock or Azure OpenAI

Choose AWS Bedrock if

  • Your workloads, identity and procurement already run on AWS.
  • Claude in Europe matters, along with GPT and open models on one bill.
  • You want IAM policies to decide which roles can call which models.

Choose Azure OpenAI if

  • Your company runs on Microsoft and wants Entra ID and Azure RBAC in front of every model.
  • OpenAI's models are your main need.
  • All AI spend must sit on your Microsoft agreement.

A third option for companies

Both lock you into one cloud's quotas and regions. Standard Compute serves Claude across several clouds, so one provider's quota or outage doesn't stop your work, and gives you GPT, Gemini and open models on the same key with Microsoft Entra sign-in.

Cost per step

Each step goes to the cheapest model that can do it and the cheapest provider fast enough to serve it.

Models

Claude, GPT and Gemini alongside open models such as GLM, DeepSeek, MiniMax and Kimi, through one API.

Processing in Europe

A Europe rule per company, team or key: every request, including retries and fallbacks, is served only by approved European inference endpoints, or refused before your prompt is sent.

Zero data retention

Required per company, team or key, and Standard Compute never trains on your prompts or outputs.

Single sign-on

Microsoft Entra ID or any SAML provider, and Claude Desktop and Claude Code sign-in with a Microsoft work account.

Budgets

A fixed monthly budget per person and app that never overruns, and spending caps per key and for the whole company.

Allow-lists

Approved providers per company, team or key, and approved models per key. Fallbacks never route around them.

Audit log

Admin changes with before and after values, and a 12-month export of every request's model, provider and region rule.

Sign our Data Processing Agreement in the dashboard, and see every sub-processor with its purpose and location.

Create a company workspaceor write to contact@standardcompute.com

Questions

Is Claude available on Azure?

Yes, in Microsoft Foundry, where Anthropic is the seller and operator and acts as an independent data processor. In Europe, Claude Global Standard is listed in Sweden Central and Data Zone Standard is not available.

Can I use OpenAI GPT models on AWS Bedrock?

AWS's Bedrock model list includes OpenAI's GPT-6, GPT-5.x and gpt-oss models.

Which keeps data in the EU?

Azure's Data Zone EU deployments follow the EU Data Boundary, and Bedrock's EU geographic cross-Region profiles keep inference within the EU. Global deployments on both may process data elsewhere.

Do Azure or AWS budgets stop spending?

Azure budgets send notifications and don't stop consumption. AWS Budgets alert, and budget actions can apply an IAM policy to stop further use.

Is there an option across both clouds?

Standard Compute is one API for Claude, GPT, Gemini and open models. Claude is served across several clouds, and each step goes to the cheapest model that can do it.

Sources (checked 9 November 2026)

  1. Amazon Bedrock model cardsdocs.aws.amazon.com
  2. Bedrock runtime quotasdocs.aws.amazon.com
  3. Bedrock quotasdocs.aws.amazon.com
  4. Bedrock Provisioned Throughputdocs.aws.amazon.com
  5. Bedrock cross-Region inferencedocs.aws.amazon.com
  6. Bedrock data retentiondocs.aws.amazon.com
  7. Managing costs with AWS Budgetsdocs.aws.amazon.com
  8. AWS budget actionsdocs.aws.amazon.com
  9. Bedrock API calls in CloudTraildocs.aws.amazon.com
  10. AWS GDPR Centeraws.amazon.com
  11. Azure OpenAI quotalearn.microsoft.com
  12. Azure OpenAI quotas and limitslearn.microsoft.com
  13. Foundry deployment typeslearn.microsoft.com
  14. Claude in Foundry: data and privacylearn.microsoft.com
  15. Foundry models from partners: regionslearn.microsoft.com
  16. Azure Provisioned Throughputlearn.microsoft.com
  17. Azure OpenAI limited accesslearn.microsoft.com
  18. Foundry Entra ID authenticationlearn.microsoft.com
  19. Azure budgetslearn.microsoft.com
  20. Microsoft Products and Services DPAwww.microsoft.com