Your complete presentation in 1 minute, from a single sentence, with Gamma

Idriss Laouali Abdou
Co-founder Karatou Academy · AI Capacity Builder
A thesis defense tomorrow. A client proposal on Friday. A report to present to your boss.
And here you are spending your evening aligning text boxes in PowerPoint.
Gamma fixes that: you describe your topic in one sentence, it generates a complete presentation in a minute. Professional design, logical structure, images included. It's one of the tools I demo in my in-person training. Here's the complete guide.
What Gamma actually is
Gamma is an AI tool that creates presentations from plain text. You write your topic, or paste your existing document, and it builds the slides: structure, design, layout, images. No design skills required. No hours of formatting. Your job is the content.
💡Gamma generates 3 formats from the same prompt: a presentation, a structured document, or a web page shareable with a simple link. Your presentation can become a mini website in one click.
Why this is huge for you
You're a student
Your thesis defense is structured in 10 minutes. You spend your time on what you'll SAY, not on the slides.
You sell
Your client proposal looks like it came from an agency, without paying a designer. And you share it as a web link, nobody opens PowerPoint.
You present
Your monthly report becomes a clear presentation in a few minutes. Paste your document, Gamma structures it.
The complete guide in 5 steps
- 1
Create your account
Go to gamma.app. The free plan offers around 400 credits, enough to create about ten presentations to get the hang of it.
- 2
Describe your topic or paste your document
Click Create. Two options: describe your topic in one sentence ('Presentation on AI careers in Africa for students'), or paste your existing document and Gamma turns it into slides.
- 3
Approve the proposed outline
Gamma first proposes the structure (slide titles). Reorganize, delete, add what you want BEFORE generation. This is where you save time.
- 4
Choose your theme
Select a visual theme. Tip: stick to 2-3 sober themes for all your documents, consistency looks more professional than variety.
- 5
Refine in plain language
This is the magic part: ask for changes like you would to a colleague. 'Add a slide on risks', 'shorten part 2', 'use African examples'. Gamma applies them.
Ready to try it? Go to gamma.app and create your first presentation in one minute.
My tips for a truly professional result
- Reread EVERYTHING: Gamma structures well but can make up numbers. Replace its statistics with your own
- One idea per slide: if Gamma puts three, ask it to split them up
- Check the language: specify 'in English' in your prompt if the output comes out in another language
- Export to PDF or PowerPoint if your audience requires it (paid plans), otherwise share the web link
- Never paste your company's confidential data into the tool