
Azure AI Foundry vs Azure OpenAI Service: Which One Should Your Team Build On?
Azure AI Foundry is Microsoft’s unified platform for building, evaluating, and deploying enterprise-grade AI applications at scale, and since its general availability in November 2024, it has changed how development teams approach AI product decisions on Azure. Before Foundry existed, teams used Azure OpenAI Service as their primary entry point to GPT-4o, embeddings, and fine-tuning. Now there are two clearly distinct services with overlapping capabilities, and choosing the wrong one means either rebuilding later or paying for tooling you don’t need.
Key Insight Azure AI Foundry is Microsoft’s unified platform for building, evaluating, and deploying enterprise-grade AI applications at scale, and since its general availability in November 2024, it has changed how development teams approach AI product decisions on Azure.
This guide explains exactly what separates Azure AI Foundry from Azure OpenAI Service, which scenarios call for each, and how working with an experienced azure consulting services partner can help your team get the decision right from day one.






