OpenAI-DotNet and OpenAI-API-dotnet
These are direct competitors offering overlapping functionality as unofficial .NET clients for OpenAI's API, with the second providing broader SDK coverage while the first focuses on RESTful API abstraction.
About OpenAI-DotNet
RageAgainstThePixel/OpenAI-DotNet
A Non-Official OpenAI RESTful API Client for DotNet
About OpenAI-API-dotnet
OkGoDoIt/OpenAI-API-dotnet
An unofficial C#/.NET SDK for accessing the OpenAI GPT-3 API
Provides comprehensive OpenAI API coverage including Chat (with streaming and vision), audio transcription/translation, embeddings, image generation (DALL-E), and moderation endpoints, with built-in conversation state management and context length handling. Built on .NET Standard 2.0 with minimal dependencies, supporting everything from console apps to ASP.NET and Unity across Windows, Linux, and Mac. Offers flexible authentication via direct API keys, environment variables, or config files, with optional organization-level quota tracking.
Related comparisons
Scores updated daily from GitHub, PyPI, and npm data. How scores work