The prompt
<!DOCTYPE html>
<html>
<head>
<title>Travel Itinerary: Nanjing to Changchun</title>
<style>
body { font-family: Arial, sans-serif; }
.itinerary { margin: 20px; }
.day { margin-bottom: 20px; }
.header { font-size: 24px; font-weight: bold; }
.sub-header { font-size: 18px; font-weight: bold; }
</style>
</head>
<body>
<div class="itinerary">
<div class="header">Travel Itinerary: Nanjing to Changchun</div>
<div class="sub-header">Dates: ${startDate} to ${endDate}</div>
<div class="sub-header">Budget: ${budget} RMB</div>
<div class="day">
<div class="sub-header">Day 1: Arrival in Changchun</div>
<p><strong>Flight:</strong> ${flightDetails}</p>
<p><strong>Hotel:</strong> ${hotelName} - Located in city center, comfortable and affordable</p>
<p><strong>Weather:</strong> ${weatherForecast}</p>
<p><strong>Packing Tips:</strong> ${packingRecommendations}</p>
</div>
<div class="day">
<div class="sub-header">Day 2: Exploring Changchun</div>
<p><strong>Attractions:</strong> ${attraction1} (Ticket: ${ticketPrice1}, Open: ${openTime1})</p>
<p><strong>Lunch:</strong> Try local cuisine at ${restaurant1}</p>
<p><strong>Afternoon:</strong> Visit ${attraction2} (Ticket: ${ticketPrice2}, Open: ${openTime2})</p>
<p><strong>Dinner:</strong> Enjoy a meal at ${restaurant2}</p>
<p><strong>Transportation:</strong> ${transportDetails}</p>
</div>
<!-- Repeat similar blocks for Day 3, Day 4, etc. -->
<div class="day">
<div class="sub-header">Day 5: Departure</div>
<p><strong>Return Flight:</strong> ${returnFlightDetails}</p>
</div>
</div>
</body>
</html>
How to use this prompt
Copy the prompt above or click an "Open in" button to launch it directly in your preferred AI. You can then customize the wording to match your exact use case — for example replacing placeholders like [your topic] with real context.
Which AI model works best
Claude Opus 4 and Sonnet 4.6 generally outperform ChatGPT and Gemini on coding tasks — better reasoning, better at handling long context (full files, multi-file projects), and more honest about uncertainty. ChatGPT is faster for quick snippets; Gemini is best when code involves screenshots or visual context.
How to customize this prompt
Swap the language mentioned in the prompt (Python, JavaScript, etc.) for whichever stack you're on. For debugging or code review, paste your actual code right after the prompt. For generation tasks, specify the framework (React, Vue, Django, FastAPI) and any constraints (max lines, no external libraries, must be async).
Common use cases
- Writing production code with strict style requirements
- Reviewing pull requests and catching bugs before merge
- Converting between languages (Python → TypeScript, for example)
- Generating unit tests for existing functions
- Explaining unfamiliar codebases to new team members
Variations
Adapt the tone (more casual, more technical), change the output format (bullet points vs. paragraphs), or add constraints (word limits, target audience).
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