Software engineering
Explain code prompt
A copy-and-paste prompt for ChatGPT, Claude or Gemini that gets a professional explain code on the first try, plus the cheapest model that does it well.
What most people type
what does this bash line do? find . -name '*.log' -mtime +7 -exec rm {} \;
The better prompt
Explain what this bash command does, piece by piece, in plain language:
find . -name '*.log' -mtime +7 -exec rm {} \;
Briefly break down each part (find ., -name, -mtime +7, -exec ... {} \;). Then, in one or two lines, note any risks, such as it deleting files permanently, and a safer way to preview what it would delete first.What a professional explain code prompt covers
- Asks for a plain explanation of each part
- Mentions the risk of deleting files
Watch out for
- Altered command
Best AI model for this prompt
This is a everyday task. You don't need the most expensive model. The cheapest model at each company that handles it well:
| Company | Model | Per use | Per 1,000 uses |
|---|---|---|---|
| Anthropic | Claude Sonnet 5.5 | $0.0042 | $4.17 |
| OpenAI | GPT-6.1 Terra | $0.0021 | $2.09 |
| Gemini 3.8 Flashcheapest | $0.0016 | $1.57 |
Pay-per-use list prices for this prompt and its expected answer (about 400 tokens). On a monthly chat plan, the same choice shows up as more messages before you hit your limit. See today's AI prices.