# Azure OpenAI Service > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/azure-openai-service-microsoft - **Dataset:** https://optimly.ai/brand/azure-openai-service-microsoft.json - **Markdown:** https://optimly.ai/brand/azure-openai-service-microsoft/llms.txt - **Official website:** https://microsoft.com - **Slug:** azure-openai-service-microsoft - **Categories:** ai-machine-learning, cloud-infrastructure, developer-tools ## Overview - **Tagline:** The only service providing OpenAI's models within a private, compliant, and regionally-controlled Microsoft Azure environment. Source: Brand's website (https://microsoft.com) · 2026-10-04 - **Description:** Azure OpenAI Service is a cloud-based offering that provides REST API access to OpenAI's powerful language models including GPT-4, GPT-4o, and DALL-E. It combines OpenAI's AI capabilities with the security, compliance, and enterprise-grade features of the Microsoft Azure platform. Source: Brand's website (https://microsoft.com) · 2026-10-04 ## Offerings - **Core capabilities:** - GPT-4 - GPT-4o - GPT-3.5 - DALL-E - Embeddings - Whisper - Fine-tuning capabilities Source: Brand's website (https://microsoft.com) · 2026-10-04 - **Pricing:** Usage-based (Tokens) and Provisioned Throughput units (PTU) Source: Brand's website (https://microsoft.com) · 2026-10-04 ## Audience - **Target industry:** Enterprise, Government, Financial Services, Healthcare, Legal Source: Brand's website (https://microsoft.com) · 2026-10-04 ## Landscape - **Competitors:** - Amazon Bedrock - Google Vertex AI - Anyscale / Together AI - Elasticsearch Relevance Engine Source: Brand's website (https://microsoft.com) · 2026-10-04 Page last updated 2026-10-17.