Openai Compatible API GitHub Repositories (2026) · Open Source Tools

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

OpenAI-compatible proxy for Microsoft 365 Copilot — use the Copilot licence you already have as a backend for pi, openclaw and other coding agents. Prompt-emulated tool calling, no extra licence, no MCP.

ThunderAI is a Thunderbird Addon that uses the capabilities of ChatGPT, Gemini, Claude or Ollama to enhance email management.

Self-hosted Enterprise and Personal AI + agent runtime in .NET (NativeAOT-friendly)

An experimental local AI runtime. It relays one request through five small models with one job each, on a single 8 GB consumer GPU.

Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API.

AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.