- Before you start: what Anthropic says about Claude's PowerPoint files
- Prompts to build a deck from scratch
- Prompts to turn existing material into slides
- Prompts for structure and story
- Prompts for design and formatting
- Prompts for speaker notes and rehearsal
- How to get better PowerPoint files from Claude
- My advice on Claude prompts for presentations
- Frequently asked questions
Claude can build a real PowerPoint file (.pptx) you download, once Code execution and file creation is switched on in Settings > Capabilities. The best Claude prompts for presentations give it the audience, the slide count, what goes on each slide and the look you want, then ask for speaker notes. Anthropic says to be specific and expect to refine the first version.
I used to write a presentation in a doc and then spend an evening dragging it into slides. Claude's file creation changes that: describe the deck, attach your notes, and you get a .pptx to open and polish. The quality depends almost entirely on the brief. These prompts give Claude the structure it needs, with brackets for your details.
Before you start: what Anthropic says about Claude's PowerPoint files
| What Anthropic says | Why it matters |
|---|---|
| Claude can create PowerPoint (.pptx), Word, Excel and PDF files to download or save to Google Drive | You get an editable deck, not just text to copy |
| On Free, Pro and Max plans you turn on Code execution and file creation in Settings > Capabilities | If Claude only gives you text, this switch is usually off |
| The maximum file size is 30MB per file, uploads and downloads | Keep image-heavy source files lean |
| Be specific about structure, content and formatting, and expect to review and refine | A detailed brief gets a usable first draft |
| With network access on, hidden instructions in outside files or sites could trick Claude into sending data elsewhere | Only attach files you trust, and watch what it does |
That last point is the one most people skip. Anthropic itself recommends monitoring Claude while it works with files and stopping it if it accesses data unexpectedly, so don't feed it a random file from the internet alongside your confidential plans.
Prompts to build a deck from scratch
Start here when all you've got is the topic and the audience.
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Create a PowerPoint presentation of [number] slides on [topic] for [audience]. Use one idea per slide, a short headline on each, no more than four bullets, and add speaker notes under every slide.
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Build a [number]-slide pitch deck for [idea or project]: problem, solution, how it works, who it's for, evidence, plan and next steps. Keep the design clean with plenty of white space.
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Make a training deck that teaches [skill] to [audience] in [number] slides, with a quick quiz slide at the end and speaker notes that explain each point in plain language.
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Create a short presentation introducing [team or service] to new clients: who we are, what we do, how we work together and how to get in touch.
Prompts to turn existing material into slides
Attach the file, then tell Claude how to cut it down.
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Turn the attached document into a [number]-slide PowerPoint for [audience]. Keep only the main points, move the detail into speaker notes, and add a summary slide at the end.
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Convert these meeting notes into a short update deck: what we decided, what's in progress, risks and next steps. One slide each.
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Use the attached report to build a slide deck that explains the findings to people who haven't read it. Add a slide of key takeaways at the start.
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I'm pasting a blog post below. Turn it into a [number]-slide presentation I could give as a short talk, with a strong opening slide and a clear closing message. [paste text]
Prompts for structure and story
For when the content's there but the deck doesn't flow.
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Before making any slides, give me an outline for a presentation on [topic] for [audience]: slide titles and one line on what each slide proves. Wait for my approval, then build the file.
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Reorder the slides in the attached deck so it tells a clear story from problem to answer, and tell me what you moved and why.
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Rewrite every slide headline in the attached deck as a full sentence that states the point, not just a label.
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Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
Add an agenda slide after the title slide and a recap slide before the final one, based on the content of this deck.
Prompts for design and formatting
Describe the look; Claude can't read your mind or your brand guide unless you share it.
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Use a simple design with a white background, dark text and [colour] as the accent colour, with the same layout on every content slide.
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Turn the dense bullet points on slides [numbers] into simple diagrams or two-column layouts so they're easier to read from the back of a room.
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Add a clear chart to slide [number] showing [data], with labelled axes and a one-line takeaway above it.
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Apply consistent fonts and sizes across the whole deck and make sure no slide has more than [number] words on it.
Prompts for speaker notes and rehearsal
The part most decks are missing.
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Write speaker notes for every slide in the attached deck, around [number] sentences each, in a friendly, conversational tone.
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Give me a short script for presenting this deck in [number] minutes, with a suggested time for each slide.
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List the five questions the audience is most likely to ask after this presentation, with a short answer for each.
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Create a one-page handout in Word that summarises this presentation for people who couldn't attend.
How to get better PowerPoint files from Claude
- Turn on Code execution and file creation first, or you'll only get text back.
- Ask for an outline before the file. Approving the structure saves rebuilding a whole deck.
- Say the slide count, the audience and the maximum words per slide.
- Share your colours and a sample slide if you have a house style.
- Open the .pptx, check every number and name, and make the final design tweaks yourself.
If you're deciding which assistant to use for this kind of work, my comparison of Claude and ChatGPT explains where each one shines. Keeping your brand notes and past decks in a Claude project means you don't re-explain your style every time, and my guide to Claude for Excel covers the spreadsheet side of the same feature.
My advice on Claude prompts for presentations
Use Claude to get from a blank screen to a solid first deck, then spend your own time on the parts only you can do: the story, the examples and the final polish. Ask for the outline first, keep slides light, and always ask for speaker notes because that's where it saves you the most effort. And be careful with what you attach. A clean brief and trusted files will get you a deck worth presenting.
Frequently asked questions
Can Claude make a PowerPoint presentation?
Yes. Anthropic says Claude can create PowerPoint presentations (.pptx), as well as Word, Excel and PDF files, which you can download or save to Google Drive.
How do I turn on file creation in Claude?
Anthropic says on Free, Pro and Max plans you go to Settings > Capabilities and turn on Code execution and file creation.
What is the file size limit for Claude?
Anthropic says the maximum file size is 30MB per file for both uploads and downloads.
Can Claude turn a document into slides?
Yes. Attach the document and ask Claude to turn it into a set number of slides for a named audience, with the detail moved into speaker notes.
Is it safe to upload files to Claude for presentations?
Anthropic warns that with network access on, hidden instructions in outside files or websites could trick Claude, so only attach files you trust and monitor what it does.

