Explain

LLM software that keeps inference local.

A quick guide to the software that loads language models and runs them on your own hardware — not someone else's cloud.

Compact model modules align with the internal layers of an Android phone.

What counts as LLM software?

LLM software is any program that can load a large language model and generate text. The category includes:

  • Desktop runtimes — LM Studio, Ollama, GPT4All, Jan, AnythingLLM
  • Server / API tools — llama.cpp, vLLM, TGI, Ollama's API mode
  • Mobile apps — LlamaBox, PocketPal AI, MLC Chat, Layla
  • Browser runtimes — WebLLM and similar WebGPU-based inference

Local vs cloud LLM software

Cloud chat apps send every prompt to a vendor server. Local LLM software keeps the model on your hardware. The trade-off is usually smaller models and slower generation in exchange for privacy, offline use, and no subscription meter.

Popular local LLM software compared

SoftwarePlatformModel formatBest for
LlamaBoxAndroid 7.0+ arm64GGUFPrivate offline chat on phones
LM StudiomacOS / Windows / LinuxGGUFDesktop GUI with model hub
OllamamacOS / Linux / WindowsGGUF ecosystemCLI-first local LLM server
AnythingLLMDesktop / serverGGUF + cloud fallbackRAG / document-chat workflows
PocketPal AIAndroid (GPU option)GGUFGPU speed on supported flagships
MLC Chat / WebLLMAndroid / browserPre-compiled MLC weightsCompiled model deployments

Why LlamaBox is different

Most LLM software targets desktops or servers. LlamaBox is purpose-built for Android phones, including mid-range and older devices. By defaulting to CPU inference, it avoids the Android GPU driver lottery and reaches the largest possible device surface.

How to choose

  • Phone, offline, privacy-first → LlamaBox
  • Desktop GUI with easy model switching → LM Studio
  • CLI / API server on a workstation → Ollama
  • Document Q&A with RAG → AnythingLLM
  • Browser-based local inference → WebLLM

Related: what is an LLM · free LLMs · GGUF models for Android · vs MLC LLM · vs WebLLM.

FAQ

What is LLM software?
LLM software is any application or runtime that loads a large language model and runs inference. It ranges from desktop tools like LM Studio and Ollama to mobile apps like LlamaBox that run models on-device.
Can LLM software run offline?
Some can. Desktop tools like LM Studio and Ollama run locally on a PC. LlamaBox runs locally on Android after the model file is downloaded. Cloud chat apps are not offline LLM software.
What is the best LLM software for Android?
For privacy and broad device support, LlamaBox. It is CPU by default; experimental acceleration may be available on supported devices, uses open GGUF models, and works offline on Android 7.0+ arm64.
Is LlamaBox open-source LLM software?
The app source is not yet public; an AGPL-3.0 source release is planned. A separate commercial license is available for proprietary products.
Do I need a GPU for LLM software?
Not with LlamaBox. Many desktop tools perform best with a GPU, but LlamaBox deliberately uses CPU inference to reach the widest range of Android devices.
Available on Google Play

Try private offline AI on Android.

Install from Google Play, download a compatible model, then chat offline.