KoboldCpp is an easy-to-use AI text-generation software for GGML and GGUF models, inspired by the original KoboldAI.
It’s a single self-contained distributable that builds off llama.cpp and adds many additional powerful features.
This is free and open source software.
Features include:
- Single file executable, with no installation required and no external dependencies.
- Runs on CPU or GPU, supports full or partial offloaded.
- LLM text generation (Supports all GGML and GGUF models, backwards compatibility with ALL past models).
- Image Generation (Stable Diffusion 1.5, SDXL, SD3, Flux).
- Speech-To-Text (Voice Recognition) via Whisper.
- Text-To-Speech (Voice Generation) via OuteTTS.
- Provides many compatible APIs endpoints for many popular webservices (KoboldCppApi OpenAiApi OllamaApi A1111ForgeApi ComfyUiApi WhisperTranscribeApi XttsApi OpenAiSpeechApi)
- Bundled KoboldAI Lite UI with editing tools, save formats, memory, world info, author’s note, characters, scenarios.
- Includes multiple modes (chat, adventure, instruct, storywriter) and UI Themes (aesthetic roleplay, classic writer, corporate assistant, messsenger).
- Supports loading Tavern Character Cards, importing many different data formats from various sites, reading or exporting JSON savefiles and persistent stories.
- Many other features including new samplers, regex support, websearch, RAG via TextDB and more.
- Ready-to-use binaries for Linux, macOS and Windows. It runs directly with Colab, Docker, also supports other platforms if self-compiled (like Android (via Termux) and Raspberry Pi).
Website: github.com/LostRuins/koboldcpp
Support:
Developer: LostRuins Concedo
License: GNU Affero General Public License v3.0

KoboldCpp is written in C++. Learn C++ with our recommended free books and free tutorials.
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