Which statement about prompt length is MOST accurate?
Select an answer to reveal the explanation.
Short Explanation
More isn't always better, and less isn't always better. The right prompt is exactly as long as it needs to be. Padding wastes tokens and can bury the key instructions.
Full Explanation
Effective prompts balance completeness against conciseness. Too short: missing context leads to wrong assumptions. Too long: irrelevant padding can bury key instructions ('lost in the middle' problem), increases cost, and slows responses. The ideal prompt includes all genuinely relevant context, constraints, and examples while omitting redundant or tangential information. The claim that longer prompts always produce better results is wrong because there are diminishing returns and 'lost in the middle' effects. The claim that shorter prompts always produce better results is wrong because overly brief prompts often lead to poor results due to insufficient context. The claim that prompt length has no effect on response quality or cost is wrong because prompt length directly affects both cost, through input tokens, and quality.