To write a wedding speech with AI, give it your real material first: how you know the couple, two or three short stories, what you admire about each of them, and how long you’ll speak. Ask for a speech of about 500 words with a clear opening, one main story, a few words about the couple together, and a toast. Then rewrite every line that doesn’t sound like you. The AI supplies structure and polish; the stories have to be yours.
Here’s a structure that works for almost any wedding speech, prompts for each role, and how to keep the draft (and your family’s stories) off a company’s servers.
How long should a wedding speech be? #
Three to five minutes is the sweet spot for most toasts. People speak at roughly 130 words a minute when they’re nervous and pausing for laughs, so:
| Speaking time | Approximate words | Good for |
|---|---|---|
| 1–2 minutes | 150–250 | Short toast, second speaker |
| 3–4 minutes | 400–500 | Best man, maid of honor, most toasts |
| 5 minutes | 600–650 | Parent of the couple |
| Over 6 minutes | 800+ | Almost always too long |
Tell the AI the length in words, not minutes. It’s much better at hitting a word count.
The structure that works #
- Introduce yourself. Your name and how you know the couple, in one or two sentences.
- One main story. Something that shows who one of them is. Funny is good; kind is better; both is best.
- The turn to the couple. When you first saw them together, what changed, what they’re like as a pair.
- What you wish for them. Short and sincere.
- The toast. Ask people to raise their glasses, and name the couple.
AI drafts tend to cram in five stories and a dozen compliments. One well-told story lands better than five rushed ones.
A wedding speech prompt to copy #
Write a wedding speech for me to give at my brother’s wedding. Me: [your name], his younger sister. I’m nervous about public speaking. Couple: [NAME 1] and [NAME 2], together 6 years, met at a climbing gym. Main story: [the story in your own words, even if it’s messy]. What I admire about him: [two or three things]. What I admire about her: [two or three things]. Tone: warm and a little funny. No roasting, no mention of exes. Length: 450 words. End with a toast. Don’t invent any stories, quotes or details I didn’t give you.
The final line is the important one. Left to itself, AI will fill gaps with made-up anecdotes, and you don’t want a room full of relatives wondering when that camping trip happened.
Prompts for each role #
Best man or maid of honor:
Keep the jokes affectionate. Nothing that would embarrass them in front of their grandparents. One story from when we were young, then turn to how [partner] changed them.
Parent of the bride or groom:
Include a short memory from their childhood, a welcome to [partner] and their family, and thanks to the guests. Sincere rather than jokey.
A short toast:
Write a 150-word toast. One sentence about how I know them, one line about what makes them good together, then the toast.
For a second-language audience:
Write it in simple English, then give me the same speech in Spanish so I can say a few lines to [partner]’s family. Keep the names and the story the same.
For the translated part, have a native speaker check it before the day. AI translation is good but can miss what sounds natural out loud.
How to make it sound like you, not a greeting card #
AI speech drafts have tells: “From the moment I met them,” “a match made in heaven,” “two souls,” “without further ado.” A few edits fix most of it:
- Say it aloud and cut what you’d never say. If you wouldn’t say “cherish” at dinner, don’t say it at a wedding.
- Replace adjectives with details. “She’s incredibly kind” is forgettable. “She drove four hours to bring me soup when I had flu” isn’t.
- Keep your own jokes, and test them. AI humor tends to be safe and bland. Your inside jokes are better, as long as more than three people in the room will get them.
- Ask for criticism. “What parts of this speech would bore a guest who doesn’t know the couple?” is a more useful prompt than “make it better.”
- Check the tone. If you’re worried a joke might land badly, our guide to checking the tone of a message with AI has prompts that work for speeches too.
Rehearse by listening to it #
Reading silently hides clunky sentences. Hearing the speech shows you where you’ll trip, where a sentence runs out of breath, and whether it’s too long.
If your AI app can read text aloud, use it. Personal LLM has on-device read-aloud for any reply, so you can hear the draft, edit, and listen again, even on the train with no signal. Then practice it yourself three or four times, ideally standing up. Time yourself: most people run longer out loud than they expect.
Keep the family stories private #
A wedding speech is full of things you wouldn’t post publicly: family history, health scares the couple got through, a divorce in the family, someone’s nickname, the couple’s names and wedding date. Cloud chatbots keep what you type on their servers under their privacy policies, and depending on your settings, chats may be reviewed or used for training.
That’s not a disaster for a wedding toast, but it’s worth thinking about for the more personal material, and it matters a lot more for a eulogy.
An AI that runs on your phone avoids the question. Personal LLM downloads an open model such as Qwen 3.5 4B or Gemma 4 once, and after that it drafts and revises with no connection and no account. The whole speech, every version of it, stays in the app on your phone. Its Creative preset suits a first draft; switch to Balanced or Precise when you’re tightening the wording. For the difference those settings make, see getting better answers from a local AI.
Other speeches: eulogies, retirements and birthdays #
The same method works for any speech: your real stories in, structure and polish out, your voice restored in the edit.
Eulogy. Give the AI facts about the person’s life, two or three memories, what they cared about, and who will be listening. Ask for “warm, simple and honest, with one light moment.” Read it to a family member before the service; they’ll catch anything that feels wrong. If writing it brings up grief you want to talk through, our guide to talking to AI about personal problems privately covers what AI can and can’t offer there.
Retirement. Career highlights with specifics, one story that shows what they were like to work with, and a line about what’s next for them.
Milestone birthday. A story from each decade you’ve known them works well as a structure for a 40th, 50th or 60th.
Frequently asked questions #
Is it okay to use AI to write a wedding speech? #
Yes, as long as the stories and feelings are yours. Guests remember specific memories and sincerity, and those can’t come from a chatbot. Use AI for structure, trimming and smoothing, and make sure every story in the speech actually happened.
How long should a best man or maid of honor speech be? #
About three to four minutes, which is roughly 400 to 500 words spoken at a relaxed pace. If there are several speakers, aim shorter.
How do I make an AI speech funny? #
Give it your real funny story and ask it to tell it well, rather than asking it to invent jokes. AI-generated jokes are usually generic. Ask for “one light moment” instead of “make it hilarious” and the result feels more natural.
What should you not say in a wedding speech? #
Skip exes, embarrassing stories the couple wouldn’t want their grandparents to hear, inside jokes only two people understand, and anything about money or family conflict. If you’d hesitate to say it to the couple’s face, cut it.