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.