Understanding Today’s AI Chatbots
Before diving into prompting, here is a quick overview of the most popular AI assistants and what each does best:
| Chatbot | Best For | Developer |
|---|---|---|
| ChatGPT | Writing, brainstorming, coding, general productivity | OpenAI |
| Claude | Long documents, creative writing, detailed analysis | Anthropic |
| Gemini | Google Workspace integration, research, multimodal tasks | |
| Perplexity | Real-time research with citations, fact-checking, up-to-date information | Perplexity AI |
| Microsoft Copilot | Office productivity, document creation, enterprise workflows | Microsoft |
All of these chatbots respond to the same fundamental prompting principles, so mastering one makes you effective with all of them.
The Four Pillars of Effective Prompting
Every great prompt contains four key elements: Persona, Task, Context, and Format. Here is how to use each one:
1. Set the Role (Persona)
Tell the AI who it should be. This shapes the perspective, vocabulary, and expertise level of its response.
Why it matters: The AI draws on different knowledge based on the role you assign. Want marketing advice? Say “Act as a marketer.” Need legal guidance? Start with “As a lawyer…”
2. Provide Context
Explain the situation, background, and what you are trying to achieve. Be specific about your goals so the AI understands the purpose behind your request.
Why it matters: Context helps the AI tailor responses to your exact needs rather than giving generic answers.
3. Give a Clear Command (Task)
Use action verbs and be specific about what you want the AI to do.
Why it matters: Clear instructions prevent confusion and guide the AI toward your desired output.
4. Specify the Format
Tell the AI how you want the results delivered, whether as a list, table, email, outline, or specific word count.
Why it matters: Format makes the response immediately usable for your needs.
Advanced Prompting Techniques
Once you master the basics, these techniques will elevate your results further:
Few-Shot Prompting
Show the AI examples of what you want before asking for your own. This works exceptionally well for matching specific styles or formats.
Chain-of-Thought Prompting
Ask the AI to think through problems step-by-step for complex reasoning tasks.
Iterative Refinement
Start with a basic request, then refine through follow-up prompts. This approach works well when you are not sure exactly what you want until you see initial options.
Quick Tips for Better Prompts
- Be specific, not vague: Instead of “Write something about hotels,” try “Write a 150-word Instagram caption celebrating our hotel’s 10th anniversary”
- Include constraints: Mention what to avoid, such as “No jargon” or “Keep it under 100 words”
- Define your audience: Specify who will read the output, like “for first-time travellers” or “for C-suite executives”
- Use examples wisely: One or two examples dramatically improve consistency
- Iterate rather than restart: Build on previous responses instead of starting fresh each time
Platform-Specific Tips
ChatGPT
Best for conversational tasks, creative content, and coding assistance. Works well with detailed, multi-part prompts. The memory feature allows it to remember preferences across conversations.
Claude
Excels with long documents, nuanced writing, and complex analysis. Known for thoughtful, detailed responses. Match your writing style by providing examples.
Gemini
Optimised for integration with Google services and multimodal tasks involving images and documents. Strong at research and current events.
Perplexity
Designed specifically for research with automatic source citations. Ideal for fact-checking, exploring topics in depth, and getting answers backed by real-time web information. Use Pro Search for complex questions requiring deeper analysis.
Microsoft Copilot
Seamlessly integrates with Microsoft 365 apps. Best for document creation, email drafting, and enterprise workflows within the Microsoft ecosystem.
Bonus: Reverse-Engineer Great Prompts
When you get a result you love, ask the AI to reveal the prompt that would recreate it faster next time. This helps you build a personal library of winning prompts for repeated use.
Getting Started Checklist
| Step | Action |
|---|---|
| 1 | Choose one AI chatbot to practise with |
| 2 | Start with simple tasks like summarising or outlining |
| 3 | Apply the four pillars (Persona, Task, Context, Format) to every prompt |
| 4 | Experiment with slight modifications to see how responses change |
| 5 | Save prompts that work well for future reference |
The best prompts are not about clever wording. They are about giving the AI enough clarity to understand exactly what you need. Start practising today, and you will see a dramatic improvement in your AI outputs.
The information in this guide is provided for educational purposes only. AI chatbots can produce inaccurate, outdated, or misleading information. Always verify important facts, especially for professional, legal, medical, or financial decisions. AI tools and their capabilities evolve rapidly, so features and performance may change over time. The platform comparisons reflect general use cases and individual experiences may vary. AI Crash Course is not affiliated with any of the AI platforms mentioned in this guide.

