Unraveling the Cloud: Foundations, Instructs, and Chats - What Sets Them Apart
A hands-on tutorial you can run for free in Google Colab. Run it yourself: open foundation_instruct_chat_tutorial.ipynb in Google Colab and run every cell top to bottom. It uses the SmolLM2-135M family — small enough for a free CPU runtime, no GPU needed. People say "LLM," "GPT," "an AI model," and













