Ollama
The r/LocalLLaMA community's top-rated tool for running AI models locally, reaching 55 tokens per second on Llama 3.1 8B. One command downloads and runs any model from a library of 100+ including Llama, Mistral, Qwen, DeepSeek, and Phi. Pairs with Open WebUI for a browser-based interface identical in feel to ChatGPT.
Key Features:
- ✓ollama run [model-name]: one command to start any supported model
- ✓OpenAI-compatible API: drop-in replacement for existing app integrations
- ✓Model library: 100+ models including Llama 3, Mistral, DeepSeek, Qwen
- ✓Automatic GGUF quantization selection for your hardware
- ✓Works on Mac (M-series and Intel), Windows, and Linux
Pricing:
Free (open source)
Pros:
- + Fastest local inference at 55 tok/s on Llama 3.1 8B per community benchmarks
- + OpenAI API compatibility works with hundreds of existing tools
- + Zero data leaves your machine, complete privacy
- + Free, no account required, no rate limits
Cons:
- - Command-line interface, no built-in GUI
- - Requires installing Open WebUI separately for browser chat
- - Model storage can be large (4-40GB per model)
Best For:
Developers integrating local AI into applications, or users who want maximum performance and don't mind command-line tools.

