Ollama

Ollama is the most developer-friendly local LLM runner for 2025, simplifying offline AI with zero cloud dependencies. One-line model pulls for Llama, Mistral, Phi, Gemma, DeepSeek, and gpt-oss models optimized via quantization for CPU/GPU. Features simple CLI/daemon architecture, OpenAI-compatible HTTP endpoint, offline use, and exceptional Apple Silicon performance. Free, private, and fast for 7B-13B models. Ideal for prototyping, secure workflows, and development without API costs or rate limits. Growing ecosystem with broad Windows/Linux/macOS support.