Ask a clear question and get an answer you can actually use

AI doesn't know you or your situation. Give it the background, the goal and the limits, then follow up, and the answer goes from generic to something you can act on.

Which tool

Suggestions by task, not a tested ranking. If a tool you already have can do the job, keep using it.

Tool	When to use it	Watch out for
ChatGPT	Everyday questions, talking through ideas, reworking a paragraph. Use Chat for simple questions; switch to Work when you want it to complete a whole task and hand you a file.	Work, voice chat and other features depend on your plan and region. A fluent answer isn't necessarily a correct one; check anything important.
Claude	You want to talk a vague problem into a clear one, or need a longer, well-structured explanation.	Every plan has usage limits, and the longer a conversation gets, the more each message uses. Starting a new chat when you change topic saves usage.
Gemini	You already use a Google account and the Gemini app on your phone, and want to ask by voice on the go (Gemini Live).	Features differ by country and account type. Some features, such as Gems, aren't available in voice mode.
Doubao	You mainly work in Chinese, are in mainland China, and want everyday Q&A, writing and translation.	It can be wrong too. Check health, money and legal answers against reliable sources.
DeepSeek	You want answers in Chinese with the reasoning spelled out; you can switch on DeepThink or Search.	Without Search, answers come only from what the model learned in training and may miss recent events. Turn Search on for current information and open the sources.

How to do it the first time

When an AI gives you a vague answer, it’s usually not because it can’t do better but because it doesn’t know your situation. Anthropic offers a useful picture: treat the AI like a brilliant new colleague on their first day, who doesn’t know your habits or background. The more precisely you explain, the better the result. A quick test before you send: if you showed your message to a colleague who knew nothing about the situation, could they get started?

Start with the background. Who you are, what’s going on, what you already know. “I’m a first-time team manager” and “I’ve worked in HR for ten years” should get different answers to the same question.
Say what the answer is for. What you’ll do with it and who will see it, for example “I have 10 minutes at the team meeting and the audience isn’t familiar with finance.” OpenAI’s prompting guide breaks a good request into four parts: goal, context, output and boundaries. You don’t need all four every time, only the ones that change the answer.
Give the limits. Budget, length, time, things that must not change, approaches you don’t want. Add why when it helps: “this will be read aloud, so no tables” tells the AI what you’re really after.
If you’re not sure what to say, let it ask you. Write “Before you answer, ask me the 3 questions that matter most.” Its questions are often exactly the background you didn’t think to give.
Treat the first answer as a draft and follow up. Your first message doesn’t have to be perfect. Say “shorter”, “give me three different approaches”, “what are you assuming?”, or point to the sentence that’s wrong and say how to change it.

Prompts to copy

Replace the parts in square brackets with your own situation.

The task

Background: [who you are, what's happening, what you already know or have tried]
Goal: [what you want to end up with, what you'll use it for and who it's for]
Limits: [budget, time, length, anything that must or must not change]
Output: [the format you want, e.g. the conclusion first, then 3 steps]
Before answering, ask me up to 3 questions you think matter most. Give the full answer after I reply.
If you're unsure about something, say so plainly. Don't make it up.

Example

An illustrative example written by our editors to show the shape of a good result; not a recorded output from a specific tool.

What you give it

Background: I do office administration at a 30-person company. From next month we're switching to a new expenses process. Goal: a 10-minute explanation at Friday's team meeting so everyone knows how to claim expenses from now on. Limits: most of the audience doesn't know finance jargon; no slides, just speaking notes. Ask me up to 3 questions first.

A good result looks like

Questions first: 1. What are the one or two biggest changes from the old process? (e.g. how claims are submitted, who approves them, deadlines) 2. What do people most often get wrong or ask about? 3. Are there hard rules you must stress, such as claims not being paid after a deadline? After your answers, the outline: one line on why it's changing → the new process in three steps → two common mistakes → deadlines and who to ask → 2 minutes for questions. Avoid accounting jargon, or explain each term the first time it appears.

Check and adjust

The answer uses the background you gave, rather than advice that would fit anyone.
Names, figures, dates and rules have been checked against a reliable source. Every model can state wrong things confidently; health, money and legal questions especially need your own check.
Where it said it wasn’t sure, you haven’t treated that as settled.
You haven’t pasted ID numbers, passwords, medical records or confidential work material into the chat. Each provider handles data differently; see Privacy and safety.

If the result is off, you can follow up like this:

Check and fix

Look back at your last answer:
1. What did you assume that I didn't tell you? List each assumption.
2. Which parts are facts I should verify? Mark them.
3. If those assumptions are wrong, how would the answer change?
Then answer again using this extra information: [your additions or corrections]

Next steps

Try asking by voice. When you’re walking or doing chores, talking is faster than typing, and it’s easier to give the full background:

Claude: voice mode (in beta) is available on all plans, on the web, the desktop app and the mobile apps, and Anthropic says it works best on a phone. It starts in hands-free mode; in noisy places you can switch to push-to-talk. You can move between typing and talking in the same conversation without losing what came before. Voice conversations count towards your usage.
Gemini: in the Gemini app, tap the Live icon to start talking. You can interrupt or change the subject at any time, and typing and talking continue in one thread.
ChatGPT: ChatGPT Voice in the desktop app is available on Plus, Pro, Business, Edu and Enterprise plans. If you just want your speech turned into text you can check before sending, use dictation.

Voice features, plans and regions change quickly. The details above are from the official pages as of October 2026; check the provider’s site before relying on them. Once you’re comfortable, try splitting a complicated problem over several turns: first ask it to help you define the problem, then solve it step by step.