Code‑first guide to top .NET LLM open‑source projects in 2025: Extensions.AI, Semantic Kernel, LLamaSharp, ONNX Runtime, Whisper and vector DBs.
Top .NET AI/LLM Open‑Source Projects in 2025
Tag: OpenAI
ChatGPT API in C#: The Complete Working Guide
Integrate ChatGPT into .NET like a pro: streaming, tools, JSON output, resilience, and tests. Copy‑paste C# you can ship today.
Semantic Kernel: One Client for OpenAI, Azure & Local LLMs
Switch between OpenAI, Azure AI & local LLMs with one code path. Learn setup, streaming, tools, and embeddings in .NET with Semantic Kernel.
Semantic Kernel 2025: Build C# Intelligent Agents Fast
Learn how to master the new IAgent interface in Semantic Kernel 2025 to create self‑planning, self‑healing intelligent agents with .NET.
Semantic Kernel Skills & Memory Guide (2025)
Master Semantic Kernel skills, native vs. semantic functions and 2025 memory API with a hands‑on C# Q&A bot tutorial.
Getting Started with Semantic Kernel on .NET 8 (2025)
Install Semantic Kernel on .NET 8, send your first GPT prompt, and avoid common setup errors with this hands‑on guide.