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Azure OpenAI vs OpenAI API
OpenAI API offers direct access to OpenAI models without Azure’s enterprise security and compliance layers
Short answer: Pick Azure OpenAI if you want enterprise-grade OpenAI models on Azure; pick OpenAI API if you want unified AI model and agent APIs. Azure OpenAI is paid, with a free trial.
Azure OpenAIOpenAI models on Microsoft Azure
OpenAI APIGPT models, embeddings, images and speech by APIWhich to pick
Pick Azure OpenAI if you want…
- Enterprise-grade OpenAI models on Azure
Pick OpenAI API if you want…
- Unified AI model and agent APIs
- General-purpose OpenAI model access
Side by side
- What it is
- Azure OpenAI:Azure OpenAI provides OpenAI models on Azure with fine-tuning, AI agents, and enterprise security.
- OpenAI API:OpenAI API provides access to GPT-6 series models, embeddings, image, speech and agent capabilities via a unified API.
- Best for
- Azure OpenAI:Enterprise-grade OpenAI models on Azure
- OpenAI API:Unified AI model and agent APIs
- Who it’s for
- Azure OpenAI:Developers and data scientists building generative AI solutions on Azure
- OpenAI API:Developers building AI-powered applications and agents
- Pricing
- Azure OpenAI:Paid
- OpenAI API:Pay-as-you-go
- Free plan or trial
- Azure OpenAI:Free trial
- OpenAI API:—
- Works with
- Azure OpenAI:Azure Machine Learning, Azure AI Search, Azure Document Intelligence
- OpenAI API:—
Azure OpenAI features
- Integrated AI agents. Embed sophisticated AI agents into apps to automate workflows and dynamic scenarios.
- Advanced model customization. Fine-tune models with Azure tools for higher accuracy and context awareness.
- Trustworthy AI & security. Built-in content moderation, compliance certifications and Azure security framework.
- Flexible deployment options. Choose Standard, Provisioned, or Batch deployment to match workload needs.
- Enterprise SLA. 99.9% availability guarantee for production workloads.
OpenAI API features
- Frontier models. Access GPT-6 series with up to 1.05M context and 128K output tokens.
- Pay-as-you-go pricing. Input and output tokens billed per million (e.g., $0.10-$10 per 1M tokens).
- Agent SDK & Responses API. Create workflows, add voice with GPT-Live-1, and integrate tools like web and file search.
- Enterprise security. Zero data retention, SOC 2, HIPAA BAA, encryption at rest and in transit.
- Built-in tools for agents. Web search, file search, remote MCP servers, and voice capabilities.
Azure OpenAI vs OpenAI API FAQ
What is the difference between Azure OpenAI and OpenAI API?+
OpenAI API offers direct access to OpenAI models without Azure’s enterprise security and compliance layers.
Should I use Azure OpenAI or OpenAI API?+
Pick Azure OpenAI if you want enterprise-grade OpenAI models on Azure. Pick OpenAI API if you want unified AI model and agent APIs or general-purpose OpenAI model access.
Is Azure OpenAI or OpenAI API free?+
Azure OpenAI is paid, with a free trial.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.