KoboldCpp is an open-source AI server built on llama.cpp, designed to run GGUF/GGML language models locally with ease. It offers:

🧩 Support for multiple architectures (LLaMA, GPT-J, Mistral, RWKV, Phi2, etc.)

⚡ GPU acceleration (CuBLAS, CLBlast, Vulkan, Metal) for faster inference

📚 Extended context handling with RoPE scaling & smart context shifting

🎨 Integrated Stable Diffusion WebUI for local image generation

🌐 Network features: AI Horde worker support, remote play, SSL, authentication

🖥️ GUI launcher + KoboldAI Lite UI with persistent stories, editing tools, memory, and world info

Perfect for privacy-conscious users who want full control over text generation, image generation, and TTS/STT — all running locally.