maid

Maid is a free and open source application for interfacing with llama.cpp models locally, and with Anthropic, DeepSeek, Ollama, Mistral and OpenAI models remotely. Maintained by Mobile-Artificial-Intelligence on GitHub, where it has earned 2,621 stars from the community.

It's actively developed around android, chatbot, chatgpt, and is a solid reference for anyone building with these tools.