Getting Started with Microsoft.Extensions.AI: One Interface for Every LLM in .NET

Microsoft.Extensions.AI tutorial: use IChatClient to swap OpenAI, Azure and Ollama models freely, add middleware, and future-proof your .NET AI code.

Jul 24, 2026

5 min read

dotnetaimicrosoft-extensions-ai+2 more

How to Call the OpenAI API from C#: A Complete Guide for .NET Developers

Step-by-step OpenAI API C# example: install the official SDK, send chat completions, stream responses, handle errors and costs — no Python required.

Jul 15, 2026

5 min read

csharpopenaiai+2 more