How do you make a logo with AI?

Arthur Down — Editor, N33 blog
Published October 21, 2026

Write the brand name in quotes, what the business does, two colours and a style; pick a model, refine in plain words, and check the spelling.

One of the easiest free ways to make a logo with AI is N33: describe the brand once, draw it with ChatGPT, Grok or Nano Banana, then put it on a mug or a sign in the same chat. In our test, all 24 logos from three briefs spelled the brand name right, which used to be the weak spot of image models. AI gives you a strong first draft in a few minutes. It does not check that your mark is unique, and that part is still on you.

What we measured ourselves
2026-10-20 → 2026-10-20
24 of 24logos with the brand name spelled right, three briefs on three models

The three quick prompts of our logo page: a round badge for a bakery called "HONEY & OAK", a "Spokesmith" wordmark with a gear in the o, and a "PAWS OUT" dog-walking mascot. ChatGPT (GPT Image) and Grok Imagine drew each twice, Nano Banana once, four pictures a run. All four Nano Banana mascots added the words "Dog walking service", spelled right but not asked for, and one added a second dog. Times include waiting in our queue: ChatGPT 90 to 421 seconds a picture, Grok 100 to 171, Nano Banana about 50 seconds for four. Flux Kontext, the fourth model in our switch, failed on the provider we drew it through that day; we moved it to Pro, where it drew the badge in 10 seconds with the name right but "HONEY" written twice. That single picture is not in the count.

Source: N33 image models, staff run; every picture checked by eye
The same three briefs on three models: a bakery badge, a bike shop wordmark and a dog-walking mascot. Every name is spelled right; Nano Banana added a "Dog walking service" line nobody asked for.

How do you make a logo with AI, step by step?

Write a short brief, pick a model, draw several versions and refine the best one in plain words. Then check the spelling, look at it tiny and in one colour, and redraw it as a vector before it goes to print.
A logo brief for an AI image model, part by part
PartWhat to writeExample from our test
The nameThe exact name in quotes, with the capitals you want"HONEY & OAK"
The businessWhat it does, in a few wordsa bakery; a bike repair shop
The typeBadge, wordmark, mascot, line mark or stampa wheat stalk inside a round badge
ColoursTwo colours, named plainlywarm gold and brown
The finishHow it should be drawn and on whatflat vector, centred on a white background
The fixOne change at a time, and what staysmake the wheat thinner, keep everything else

The finish line does more work than it looks. Without "flat vector, centred on a white background", a model tends to draw a photo of a sign or a shop front, and you cannot cut the logo out of that. Our three briefs are the quick prompts on our logo page, so you can run them yourself and compare. For more on how a prompt is built, see our guide to writing AI image prompts.

Which AI is best for logo design?

ChatGPT for lettering and classic badges, Grok for bold simple marks, Nano Banana for several takes at once and for putting a logo on products. In our test none of them misspelled a name, so choose by style and speed.
Image models for logos, from our test on 20 October 2026
ModelStrong atPictures a runNames spelled rightTime with our queue
ChatGPT (GPT Image)Exact lettering, classic badges, clean shapes16 of 690 to 421 seconds
Grok ImagineBold, simple marks and friendly mascots16 of 6100 to 171 seconds
Nano BananaSeveral takes at once; a logo placed on a mug or a bag412 of 12About 50 seconds
Flux Kontext (Pro)Putting a finished logo on a sign, a window or a bag11 badge, name right but "HONEY" twiceAbout 10 seconds

Times include waiting in line behind other people's pictures, so a quiet hour is faster.

From one logo to a whole brand

A logo has to work on more than a white page. Once you have one you like, add it to the chat and ask for it on a mug, a bag or a sign: it is the quickest check that the mark still reads at a distance and in another material. Below is one invented coffee roaster, Quillfern, taken from a badge to a shop window.

One brand that does not exist, drawn for our logo page: four marks from text, then the badge put on a mug and a tote, the stamp on a coffee bag, and the name as a neon sign.

What makes a good AI logo design?

The same as any logo: one clear idea, two or three colours, a name you can read at a glance, and a shape that still works tiny and in black and white. AI tends to add detail, so ask for less.

Extra detail is where AI logos go wrong. Our Nano Banana mascots came back with a tagline we never asked for, and one with a second dog. Cut back in the chat: "remove the tagline", "one dog only", "thicker lines, fewer leaves". Then look at the result at the size of a browser tab and in a single colour before you decide.

Can you trademark an AI-generated logo?

Often yes: a trademark protects a mark that identifies your business in trade, whoever drew it. Copyright is different: in the US, art made by AI alone has no human author to protect. Search for similar marks before you file.

In March 2026 the US Supreme Court declined to hear Thaler v. Perlmutter, leaving in place the rule that copyright needs a human author. That matters less for a trademark, which is about use in trade, and more for copying: someone could reuse the artwork itself. Checking for look-alikes got easier: since April 2026 the USPTO's trademark search lets you upload an image and find registered marks with similar features. This is general information, not legal advice; for a filing, ask a trademark attorney.

Do you still need a designer?

For a first logo or a side project, AI is often enough. For a brand you will build on, many small businesses now use AI for the drafts and a designer to finish. Let AI find the direction, then pay for the polish.

In a VistaPrint survey of 300 small business owners in Australia, 32% use AI for drafts and then rely on human designers, and only 43% felt comfortable launching with AI-only branding. 70% said it is getting easier for brands to look alike, which is the real risk of a logo drawn by the same models everyone uses: push the brief until the idea is yours.

To draw your own, open our AI logo generator and start from one of its quick prompts. When the lettering matters most, the ChatGPT image generator is the one to try first.

Questions and answers

Is there a free AI logo generator?

Yes. Ours works on a free account with no subscription, and you choose the model for each logo: ChatGPT, Grok or Nano Banana.

Can ChatGPT make a logo?

Yes, and lettering is its strong point. Put the name in quotes and ask for a flat vector logo centred on a white background.

Can AI make a vector or transparent logo?

Image models return pixels, usually a PNG on white. Remove the background for a transparent PNG; for print, redraw it as a vector in a design tool or ask a designer.

Can I use an AI logo for my business?

You can use what you make within each model's terms. Check that it does not look like an existing mark before you print it or file it.

Will my AI logo be unique?

Not guaranteed. The same prompt can give other people similar marks, so change the idea until it is yours and run an image search before you file.

Arthur Down

Arthur Down is a journalist with more than 12 years of experience writing about technology, personal finance, health and everyday consumer topics. He studied Journalism and Media Studies at the University of Sheffield, started as a reporter at a regional newspaper and has worked freelance since 2014. At N33 he writes and edits the blog's practical guides to AI tools.

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