# S2 | x-ai/grok-4.3 | run 2

## Prompt

Give me a one-sentence definition of 'opportunity cost.'

## Response

Opportunity cost is the benefit or value that is forgone by choosing one option over the next best alternative when making a decision. This concept emphasizes the trade-offs involved in resource allocation and helps evaluate choices across economics, business, and personal finance. 

Would you like real-world examples of calculating opportunity cost?
