Model Selection

Module: beginner tips

What it is

Model selection is choosing which AI model to use for a task. Different models have different strengths—some are faster and cheaper, others more capable. Many AI assistants let you switch between models, like choosing between GPT-4 and GPT-4o or Claude Sonnet and Claude Opus.

Why it matters

Using the right model saves time and money while getting better results. Quick tasks don't need the most powerful model. Complex reasoning tasks benefit from more capable models. Understanding model tiers helps you make informed choices rather than always defaulting to one option.