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ChatGPT Tips & Tricks Cheat Sheet
Power user tips for ChatGPT — custom instructions, memory, plugins, and advanced prompting.
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ChatGPT Tips & Tricks Cheat Sheet
Getting the Best Responses
Use Custom Instructions
Go to Settings → Personalization → Custom Instructions and set:
- "What should ChatGPT know about you?" — your background, role, preferences
- "How should ChatGPT respond?" — preferred format, length, style
Start with Context
Always provide context before asking:
text
CONTEXT: I'm building a SaaS product for small businesses.
TASK: Help me write a pricing page copy.Powerful ChatGPT Commands
| Command | Effect |
|---|---|
| "Continue" | Resume cut-off response |
| "Elaborate on point 3" | Deep dive on specific item |
| "Give me 10 alternatives" | Generate options |
| "Rewrite this more concisely" | Shorten output |
| "Make this more formal/casual" | Adjust tone |
| "Add code comments" | Annotate code |
| "Explain like I'm 5" | Simplify explanation |
| "What are the pros and cons?" | Balanced analysis |
ChatGPT Models Guide
| Model | Best For |
|---|---|
| GPT-4o | Default, balanced speed + quality |
| o1 | Complex reasoning, math, logic |
| o3-mini | Fast reasoning tasks |
| GPT-4o mini | Quick tasks, lower cost |
Productivity Templates
Meeting Notes to Action Items
text
Convert these meeting notes into:
1. Key decisions made
2. Action items (with owner if mentioned)
3. Open questions
Notes: [paste your notes]Email Drafting
text
Write a professional email:
- From: [your role]
- To: [recipient and their role]
- Purpose: [what you want to achieve]
- Tone: [formal/friendly/urgent]
- Key points: [bullet list]Code Review
text
Review this code for:
1. Bugs and logic errors
2. Security vulnerabilities
3. Performance issues
4. Best practices violations
[paste code]File & Image Analysis (GPT-4o)
- Upload PDFs → summarize, extract data, answer questions
- Upload images → describe, analyze, extract text (OCR)
- Upload CSV/Excel → analyze data, create charts
- Upload code files → review, explain, refactor
ChatGPT for Coding
Debug Any Error
text
I'm getting this error: [error message]
Here's my code: [code]
Expected behavior: [what should happen]
Actual behavior: [what happens]
Please debug and fix.Generate Unit Tests
text
Write comprehensive unit tests for this function.
Cover: happy path, edge cases, error cases.
Use [Jest/Pytest/etc.].
Function: [paste code]Explain Code
text
Explain this code in simple terms.
I'm a [beginner/intermediate] developer.
Focus on: what it does, how it works, any gotchas.
[paste code]Memory Feature Tips
- ChatGPT can remember facts across conversations
- Say: "Remember that I prefer TypeScript over JavaScript"
- Check/manage: Settings → Personalization → Manage Memory
- Delete specific memories to reset preferences
Prompting Patterns That Work
The Rubber Duck Pattern
text
I'm going to explain my problem and I want you to ask me
clarifying questions until you fully understand it,
then suggest a solution.
My problem: [describe problem]The Expert Panel
text
Respond as three different experts:
1. A [Expert Type 1]
2. A [Expert Type 2]
3. A [Expert Type 3]
Each give their perspective on: [topic]Iterative Refinement
text
Step 1: Generate initial draft
Step 2: "Make it shorter and punchier"
Step 3: "Add a call to action at the end"
Step 4: "Make the tone more friendly"ChatGPT Limitations to Know
- Knowledge cutoff — doesn't know recent events (use web browsing)
- Can hallucinate — always verify facts
- No real-time data — stock prices, weather, live info requires web
- Can't store files — must re-upload each conversation
- Context limit — very long conversations may lose early context
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