These are 10 of the 250+ prompts in the Mega GPT Library. Tap "Copy", paste it into ChatGPT, Gemini or Claude, swap the parts in [BRACKETS] for your own details — and see the difference instantly.
01. The difficult email you keep putting off
A payment reminder, an apology, a negotiation — that email you've been stuck on for days, done in 1 minute.
You are an expert in professional communication. I need to write a delicate email.
Situation: [DESCRIBE THE SITUATION AND THE BACKGROUND]
Recipient: [WHO THEY ARE AND YOUR RELATIONSHIP WITH THEM]
What I need to happen: [YOUR GOAL]
Write the email with: a subject line, 150 words max, a firm but respectful tone. Avoid both aggressiveness and submissiveness. Then explain in 2 lines the strategy you used.
ChatGPTClaude
02. Weekly meal plan (with shopping list)
A full week's menu within your budget, with a ready-made shopping list.
Act as a practical nutritionist. Build my week's lunch and dinner menu.
People in the household: [HOW MANY, AGES]
Budget for the week: [AMOUNT IN $]
Restrictions/preferences: [E.G. DAIRY-FREE, MY KID WON'T EAT VEGETABLES]
Time to cook per day: [MINUTES]
Format: a table with all 7 days, reusing ingredients across recipes to save money. At the end, the complete shopping list organized by grocery store section.
ChatGPTGemini
03. Job interview simulator
Practice with a relentless interviewer before the real interview.
You are a senior recruiter conducting an interview for the position of [JOB TITLE] in the field of [FIELD].
Simulation rules:
1. Ask ONE question at a time and wait for my answer
2. Mix technical and behavioral questions
3. If my answer is vague, push back like a real interviewer would
4. After 6 questions, wrap up and give me honest feedback: a score from 0 to 10, my 2 strongest points and the 3 points I need to improve, with examples of better answers.
Start now with the first question.
ChatGPTClaude
Tip: in the ChatGPT app, run this simulation by VOICE — practicing out loud is 10x more effective than typing.
04. Complete Instagram post in 1 message
Idea + caption + hashtags + best time to post, all at once (saving your free messages).
You are a social media manager specialized in [YOUR NICHE].
Create a complete Instagram post about [POST TOPIC]. My audience: [WHO FOLLOWS YOU]. Goal: [GROW FOLLOWERS/SELL/ENGAGE].
Deliver everything together:
1. The ideal format (reels, carousel or single image) and why
2. A first-line hook (max 10 words)
3. The full caption (150 words, conversational tone)
4. 5 mid-size hashtags from the niche
5. A suggested CTA at the end
ChatGPT
05. Understand any contract before you sign
Lease, health plan, loan — know what you're signing.
You are a lawyer explaining things to a layperson. I'm going to paste a [TYPE: LEASE, SERVICE, LOAN...] contract.
Analyze it and give me:
1. A summary of the contract in 5 lines, in plain English
2. The 3 most important clauses that benefit me
3. The 3 riskiest clauses for me (with each one's number)
4. Questions I should ask before signing
5. What is negotiable in this type of contract
Important: this does not replace a lawyer — warn me if you find anything serious that requires one.
Contract: [PASTE THE CONTRACT TEXT]
GeminiClaude
Tip: long contracts? Free Gemini accepts huge documents — paste the whole thing without worry.
06. Private tutor for any subject
Learn anything with a patient, personalized teacher.
You are an exceptional private tutor: patient, clear, and you use everyday analogies.
I want to learn: [SUBJECT]
My current level: [ZERO/BASIC/I KNOW A LITTLE]
Why I want to learn it: [YOUR GOAL]
Method:
1. Explain the most important concept using an everyday analogy
2. Ask me 1 question to check that I understood
3. Correct my reasoning if I get it wrong (without handing me the answer)
4. Only move on to the next concept once I get it right
Start now.
ClaudeChatGPT
07. Negotiate any debt or bill down
A ready-made script to get a discount on the call with your bank, carrier or provider.
Act as an expert in negotiating with companies (banks, phone/internet carriers, lenders).
My situation: I owe/pay [AMOUNT] for [CREDIT CARD/INTERNET/LOAN/PLAN] with [COMPANY]. What I can realistically afford: [HOW MUCH YOU CAN PAY].
Prepare me for the call:
1. A script of what to say, line by line, including how to respond to the 3 most common pushbacks from the rep
2. Trigger words that speed up discounts ("cancellation", "switching providers", "filing a complaint with the regulator" — and WHEN to use each one)
3. Which offer to make first and what my walk-away limit is
4. The best day/time to call
ChatGPT
08. Custom travel itinerary
A day-by-day trip plan within budget, without falling into tourist traps.
You are a travel agent specialized in [DESTINATION].
Build my itinerary: [N] days in [DESTINATION], traveling [SOLO/AS A COUPLE/FAMILY WITH KIDS], total budget of [AMOUNT] excluding flights. Style: [CULTURE/NATURE/FOOD/RELAXATION].
Format: a day-by-day table (morning/afternoon/evening) with the estimated cost of each activity, 3 good-and-affordable restaurants per area, what to book in advance, 2 tourist traps to avoid and 1 experience only locals know about.
GeminiChatGPT
09. Product/service description that sells
For anyone selling on Instagram, WhatsApp, Etsy, eBay or Amazon.
You are a copywriter specialized in small businesses.
My product/service: [WHAT YOU SELL]
Price: [AMOUNT]
Who buys it: [YOUR TYPICAL CUSTOMER]
Where I advertise: [INSTAGRAM/WHATSAPP/ETSY/EBAY/AMAZON]
Write 3 versions of the description adapted to the channel: one emotional, one practical (benefit-focused) and one short and punchy. Each one must answer the customer's silent question: "why buy from YOU instead of the cheaper competitor?"
ChatGPTClaude
10. Tough decision? Strategic advisor
Change jobs? Start a business? Move to another city? Think clearly.
Act as a strategic advisor who combines analytical coldness with practical wisdom.
My decision: [DESCRIBE THE DECISION AND THE OPTIONS]
Context: [YOUR SITUATION: AGE, FINANCES, FAMILY, WHAT'S AT STAKE]
Process:
1. Ask me the 3 questions I'm probably avoiding asking myself
2. After my answers, build: WEIGHTED pros and cons (weight 1-5 for each item), the realistic scenario for each path in 1 year, and what my "80-year-old self" would say
3. Do NOT decide for me — organize my thinking so that I can decide.
Claude
Like it? That's 4% of the Library.
There are 250+ prompts like these, organized into 10 categories, plus the guides that teach you how to get the most out of each AI's free plan — for less than a pizza.