Open Source · .NET · NuGet

Mythosia.AI

A modular .NET AI library for building intelligent applications.
Switch providers, add RAG, load documents — all with a unified API.

Everything you need to build AI apps

Core

Unified AI abstractions with implementations for OpenAI, Claude, Gemini, DeepSeek, Grok, and more. One interface, any provider.

Explore Core →
🔍

RAG

Full retrieval-augmented generation pipeline — document splitting, embeddings, vector search, reranking, and diagnostics.

Explore RAG →
📄

Document Loaders

Extract and normalize content from Word, Excel, PowerPoint, and PDF files with a simple, consistent loader API.

Explore Loaders →
🗄️

Vector Database

Pluggable vector store layer supporting Qdrant, Pinecone, PostgreSQL, and in-memory backends.

Explore VectorDB →

Up and running in seconds

Install the core package and your provider of choice, then start building.

Full Getting Started Guide →
Package Manager
dotnet add package Mythosia.AI
dotnet add package Mythosia.AI.Rag
dotnet add package Mythosia.VectorDb.Qdrant

Pick what you need

Core

  • Mythosia.AI
  • Mythosia.AI.Abstractions
  • Mythosia.AI.Providers.Alibaba

RAG

  • Mythosia.AI.Rag
  • Mythosia.AI.Rag.Abstractions

Document Loaders

  • Mythosia.Documents.Abstractions
  • Mythosia.Documents.Office
  • Mythosia.Documents.Pdf

Vector Database

  • Mythosia.VectorDb.Abstractions
  • Mythosia.VectorDb.InMemory
  • Mythosia.VectorDb.Pinecone
  • Mythosia.VectorDb.Postgres
  • Mythosia.VectorDb.Qdrant