Run a Model in Ollama

From the Ollama cheat sheet · Running Models · verified Jul 2026

Run a Model

Start an interactive chat session with a model.

bash
# Run a model (downloads if not present)
ollama run llama3.2

# Run a specific size variant
ollama run llama3.2:1b
ollama run gemma3:27b

# Run with a one-off prompt (no interactive session)
ollama run llama3.2 "Explain Docker in one sentence"
💡 Models are automatically downloaded on first run if not already pulled
⚡ Use the tag (e.g., :1b, :8b, :27b) to pick a specific model size
📌 Interactive mode supports multi-line input with triple quotes (""")
🟢 Vision models like gemma3 can accept image file paths directly
runchatcli

Continue with Ollama

Save the full cheat sheet or work through every related task.

Back to the full Ollama cheat sheet