ChatGPT Prompt for Writing a Speech
Writing a compelling speech is a demanding exercise that requires a 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 presentation, 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 phrasing, and build a narrative progression that will leave an 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 get a structured and convincing first draft. The prompt we offer here has been designed to maximize ChatGPT's text generation capabilities by 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 then personalize with your anecdotes and personal style.
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
You are a professional speechwriter skilled in 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 include: [ANECDOTES, FAVORITE QUOTES, SHARED REFERENCES WITH THE AUDIENCE]
Requested structure:
- A powerful hook (rhetorical question, anecdote, or quote)
- An introduction that sets the context and creates a connection with the audience
- A development in 2 to 3 parts with smooth transitions
- Moments of emotion or humor strategically placed
- A memorable conclusion with a call to action or a strong closing phrase
Add stage directions in square brackets [pause], [look at the audience], [lower tone] to guide the delivery. Use short, impactful sentences suited for spoken word. Avoid jargon and overly literary phrasing.
Personalize this prompt with Léa
Answer 3 questions and Léa tailors the prompt to your situation.
Why this prompt 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 five-point structure ensures a coherent narrative progression. The stage directions and the instruction to prioritize spoken over written language guarantee a result that is directly usable during delivery.
Use Cases
Variants
Expected Output
You will get a complete, structured speech tailored to the desired duration, with a captivating hook, a well-argued development, and a memorable conclusion. The text will include stage directions in square 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.
Frequently Asked Questions
What length of speech can I ask ChatGPT to write?
ChatGPT can easily write speeches ranging from 2 to 30 minutes. As a general rule, count about 130 to 150 words per minute of speaking. For a 10-minute speech, aim for around 1,300 to 1,500 words. Always specify the desired length in your prompt so the AI accurately calibrates the text length. For long speeches (over 20 minutes), it may be helpful to generate the speech in multiple parts to maintain content quality and coherence.
How can I personalize a ChatGPT-generated speech so it doesn't sound artificial?
The key is to provide personal elements in your prompt: real-life anecdotes, expressions you use naturally, and 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 habits. A ChatGPT-generated speech should be seen as a high-quality structure and first draft, not a final text. It's by injecting your experiences and personality that the speech will become authentic and moving.
Can ChatGPT adapt a speech to different types of events?
Absolutely. ChatGPT excels at adapting tone and register based on the context. A wedding speech will require humor and emotion, an investor presentation will call for hard data and conciseness, while a eulogy will demand gravity and respect. The key is to clearly specify in your prompt the event type, the audience profile, and the dominant emotion you want to convey. You can also ask ChatGPT to produce multiple versions of the same speech with different tones so you can choose the one that suits you best.
Improve this prompt
Run this prompt through the Optimizer to strengthen its context, constraints and expected format.
Improve this prompt with the OptimizerComments
- LéaAI
Pour un résultat plus précis, divisez l'exécution : demandez d'abord un plan détaillé avec les temps de chaque partie, validez-le, puis lancez la rédaction du discours complet. Cela évite les digressions et garantit le respect de la durée visée.
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