llamacpp

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Spark-x2.5 open model series. Pushing the Limits of Agentic Capabilities in On-Device Models

Private on-device AI chat for Android — runs any GGUF model locally via llama.cpp with ARM-optimised SIMD. Zero network permissions, encrypted settings, biometric lock, tamper detection. + GPU Acceleration