How to dictate prompts to Claude, ChatGPT and Cursor
A practical guide to dictating long prompts to AI assistants: what to say, how to get names and code right, and how to keep your voice on your own computer.
In short
- People speak at roughly 150 words a minute and the average typist manages about 40, so the longer the prompt, the more dictation saves you.
- Say the goal first, then what exists now, then the limits, then what a good answer looks like. A prompt works because of the context in it, and speaking that context costs less than typing it.
- Teach your dictation tool the names in your project once, and speak in whole sentences so a prompt comes back as written text.
- If your work is under an NDA or a company policy, choose a tool that transcribes on your own computer, so your voice is never uploaded anywhere.
Why dictate prompts at all?
What an AI assistant gives back depends mostly on what you tell it. A good prompt says what you are trying to do, what the code or the document looks like now, what must stay as it is, and what a good answer would be. That is a lot of words, and typing them is tiring enough that many prompts end up two lines long.
People talk at roughly 150 words a minute and the average typist manages about 40, so a 200 word prompt takes well under two minutes to say and about five to type. You also tend to include more. When detail costs little, the assistant has the background from the first message and needs fewer follow-up questions.
Short commands are different. “Fix the typo in line 12” is as quick to type as to say. Dictation earns its place on the prompts you find yourself shortening because writing them out is tiresome.
What should you say, and in what order?
A four-part order works for almost any task, and it is easy to follow out loud:
- The goal, in one sentence. “I want the checkout page to retry a failed payment request twice before it shows an error.”
- What exists now. “The request lives in the checkout hook, and right now it gives up on the first failure.”
- The limits. “Keep the public signature the same and do not add a dependency.”
- What a good answer looks like. “Give me the changed code and one test for the timeout case.”
Speak in whole sentences rather than fragments. Speech recognition does best on ordinary spoken English, and a sentence gives the assistant the same structure a typed paragraph would. If you lose your thread, stop for a moment and say “new paragraph” before the next part.
Check that your tool understands spoken punctuation. Dictate Safe, the dictation app we make, does: “full stop”, “question mark”, “new line” and “new paragraph” all work, and filler words such as “um” and “uh” are removed automatically, with no AI involved.
What does a dictated prompt look like?
This is the shape of it, not a recording. Said at a normal pace, the four parts above become one short, clean prompt:
Um, I want the checkout page to retry a failed payment request twice before it shows an error. The request lives in the checkout hook, and right now it gives up on the first failure. Keep the public signature the same and do not add a dependency. Give me the changed code and one test for the timeout case.
I want the checkout page to retry a failed payment request twice before it shows an error. The request lives in the checkout hook, and right now it gives up on the first failure. Keep the public signature the same and do not add a dependency. Give me the changed code and one test for the timeout case.
It takes about 25 seconds to say. Typed at 40 words a minute, the same prompt takes about a minute and a half.
How do you get names, jargon and code right?
Speech recognition is trained mostly on everyday language, so it stumbles on the words an assistant needs: a library name, a teammate’s surname, an internal service with an unusual name.
- Keep a vocabulary list. Add the names, product terms and acronyms you use every week, and add any name that keeps coming out wrong instead of correcting it by hand each time. Dictate Safe uses the list to spell them correctly, and its AI cleanup, which is off by default, also fixes near-misses against it.
- Say symbols by name. In Dictate Safe’s Code Mode, “open paren” types an opening bracket, “equals equals equals” types
===, “arrow” types=>, and “camel case get user name” typesgetUserName. About 110 spoken forms are covered. Code Mode is off by default, so ordinary prose never turns into symbols.
Which kind of dictation tool should you use?
The most useful way to sort dictation tools is by where the speech recognition happens.
| Kind of tool | Where your audio goes | Works offline | What to check |
|---|---|---|---|
| Cloud dictation app | Uploaded to the vendor’s servers to be transcribed | No | How long recordings are kept, whether they are used for training, and whether your employer allows it |
| Your system’s built-in dictation | Depends on your system version and language | Sometimes | Whether it processes speech on the device, and how it copes with technical words |
| On-device dictation app | Stays on your computer | Yes, once set up | Disk space for the speech model, and how fast it runs on your hardware |
Dictate Safe is in the last group. It runs speech recognition on your own Mac or Windows PC, needs no account to dictate, and is a single payment rather than a subscription. It is English only. For a sense of speed: on a 2018 Intel MacBook Pro, a deliberately old machine, its default speech model runs about 12 times faster than the audio plays, turning almost six minutes of speech into text in about 30 seconds, entirely on the device and with AI cleanup off.
What if your prompts fall under an NDA or a company policy?
Many companies restrict which AI tools staff may use, and some extend that to dictation tools that send audio to a server. Dictating on your own computer removes one question from that conversation: your voice is not uploaded.
The words you dictate are still pasted into whichever assistant you are prompting, and your company’s rules for that assistant still apply. What stays local is the recording and the transcription.
The longer version of this, including how to check what any tool really does, is in Does dictation software send your voice to the cloud?
Questions people ask
Can I dictate straight into Claude, ChatGPT, Cursor or a terminal?
Yes, with a tool that types into whatever field is focused. Dictate Safe works that way: you hold a key, speak, and the text appears in the field that has focus. Try it in your own terminal or editor before you rely on it.
Is dictating a prompt really faster than typing it?
For anything longer than a couple of sentences, usually yes. People speak at roughly 150 words a minute and the average typist manages about 40. A one-line command is often as quick to type as to say.
Does dictation work without an internet connection?
With an on-device tool, yes. Dictate Safe needs the internet once, to download a speech model, and does not need it again to dictate.
Will it type code symbols like brackets and arrows?
Dictate Safe has a Code Mode that turns spoken names into characters: saying "open paren" types an opening bracket and saying "arrow" types an equals sign followed by a greater-than sign. It is off by default.
Does it remove filler words like um and uh?
Yes. Dictate Safe removes filler words such as "um" and "uh" automatically, with no AI involved.
Does Dictate Safe work on Windows as well as Mac?
Yes. It runs on macOS 12 or newer and Windows 10 (64-bit) or newer, and it supports English only.
Keep reading
- Industry
Robots don't come with keyboards: how a robot hears you
Robot brains read text, so a speech recogniser decides what they hear. Why robots hear worse than phones, and what a misheard command can cost near people.
- Privacy
Does dictation software send your voice to the cloud?
What actually leaves your computer when you dictate: the three kinds of dictation tool, how to check which one you have, and what it means for work under an NDA.