ChatGPT Prompt for Writing a Speech

Writing a compelling speech is a demanding exercise that requires solid argumentative structure, a tone adapted to the audience, and the ability to captivate attention from start to finish. Whether you are preparing a wedding speech, a professional intervention, a political address, or a talk at a community event, ChatGPT can become your writing ally. The AI helps you organize your ideas, find the right wording, and build a narrative progression that will leave a lasting impression. Rather than starting from a blank page—often a source of writer's block—you can provide ChatGPT with the context, desired tone, and key messages to obtain a structured and convincing first draft. The prompt we offer here has been designed to maximize ChatGPT's text generation capabilities, incorporating proven rhetorical techniques: strong hook, smooth transitions, emotional appeal, and memorable conclusion. You will save considerable time while producing a professional-quality speech that you can later personalize with your anecdotes and personal style.

The prompt

ChatGPT

You are a professional speechwriter mastering classical rhetoric and modern oratory techniques. Write a complete speech according to the following parameters:

Context:

Occasion: [WEDDING / CONFERENCE / CEREMONY / PROFESSIONAL EVENT / OTHER]
Target audience: [COLLEAGUES / FAMILY / INVESTORS / GENERAL PUBLIC / OTHER]
Target duration: [5 / 10 / 15 / 20 MINUTES]
Desired tone: [SOLEMN / HUMOROUS / INSPIRATIONAL / INFORMATIVE / EMOTIONAL]

Key messages to convey:

[FIRST MESSAGE OR MAIN IDEA]
[SECOND MESSAGE]
[THIRD MESSAGE]

Personal elements to integrate: [ANECDOTES, FAVORITE QUOTES, SHARED REFERENCES WITH THE AUDIENCE]

Requested structure:

A striking hook (rhetorical question, anecdote, or quote)
An introduction that sets the stage and creates a connection with the audience
A development in 2 to 3 parts with smooth transitions
Emotion or humor moments placed strategically
A memorable conclusion with a call to action or a strong closing phrase

Add in square brackets stage directions [PAUSE], [LOOK AT AUDIENCE], [LOWER VOICE] to guide delivery. Use short, impactful sentences suitable for speaking. Avoid jargon and overly literary phrasing.

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Why it works

This prompt works because it provides ChatGPT with a precise structured framework (occasion, audience, duration, tone) that eliminates ambiguity and guides generation toward a targeted result. Assigning the role of rhetoric expert activates the model's knowledge of oratory techniques, while the imposed five-point structure ensures coherent narrative progression. The stage directions and the instruction to favor spoken over written language ensure a directly usable result for delivery.

Expected result

You will get a complete and structured speech, adapted to the desired duration, with a captivating hook, reasoned development, and a memorable conclusion. The text will include staging directions in brackets to facilitate your oral delivery, as well as natural transitions between each part. The tone and language register will exactly match the context you defined.

Variants by level

FAQ

How long a speech can I ask ChatGPT to write?

ChatGPT can write speeches lasting from 2 to 30 minutes without difficulty. As a rule of thumb, count about 130 to 150 words per minute of speech. For a 10-minute speech, aim for around 1,300 to 1,500 words. Always specify the desired duration in your prompt so the AI calibrates the text length correctly. For long speeches (over 20 minutes), it can be helpful to generate the speech in several parts to maintain quality and consistency.

How can I personalize a speech generated by ChatGPT to avoid it sounding artificial?

The key is to provide personal elements in your prompt: real-life anecdotes, expressions you naturally use, shared references with your audience. After generation, read the speech aloud and replace any phrasing that doesn't sound like you. Add your own transitions and speech quirks. The speech generated by ChatGPT should be considered a structure and a quality first draft, not a final text. It's by injecting your experiences and personality that the speech becomes authentic and touching.

Can ChatGPT adapt a speech to different types of events?

Absolutely. ChatGPT excels at adapting register and tone according to context. A wedding speech will require humor and emotion, an investor presentation will need data and conciseness, while a eulogy calls for gravity and respect. The key is to specify in your prompt the type of event, audience profile, and dominant emotion you wish to convey. You can also ask ChatGPT to produce multiple versions of the same speech with different tones to choose the one that best suits you.

How to use this prompt

Copy the prompt with the button above.
Paste it into ChatGPT, Claude or your favorite AI assistant.
Replace the bracketed variables with your details, then refine the result.

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