An open laptop with a tape label reading AI and a clipboard labelled inventory on a wooden bar, next to a jigger, a mixing glass and a Negroni, with the headline AI Behind the Bar: Do Bartenders Need It and How to Use It.

AI Behind the Bar: Do Bartenders Need It and How to Use It

AI behind the bar is worth using, with a few caveats: it is a tool that takes routine work off a bartender's hands, such as inventory, margin calculations and first drafts of a cocktail menu, and it works only as well as you have explained the task to it.

Below: which bar tasks are worth handing to AI, three tips on working with it, and why an ordinary chatbot is so bad at inventing cocktails. At the end I'll explain how we solved that problem in Cocktail Architect.


AI behind the bar: a tool, not a magic wand

The world is going through a serious AI boom: we hear the words “artificial intelligence” everywhere we turn, every single day. The technology has come a long way in the last few years, and I've noticed people splitting into two camps: those who are glad about it and those it makes furious.

Personally, I can understand both. I know very few people it hasn't touched. AI is everywhere, and there certainly won't be less of it any time soon.

I think it matters a great deal how we see AI and working with it. First and foremost it is a tool, not a magic wand that will solve all your problems overnight. No, it won't. But it can speed up some parts of your work a lot, and that is where the value is.

Which bartender tasks you can hand to AI

I mean the tasks people usually call routine. A task like that doesn't take much brainpower, yet it eats enough time for you to feel it. That time could have been a chance to get even more work done if you're American, or to rest if you're European.

We're talking about hospitality, so let's use it as the example. Working in a bar, especially from senior bartender upwards, you deal with questions like these more and more often:

  • Inventory
  • Margins on your drinks
  • Running an efficient shift
  • Developing cocktail menus
  • Sometimes the bookkeeping too

Plus plenty of other duties and daily tasks. As a rule, the smaller the bar, the more of them land on you.

Taken one by one, these tasks aren't much of a problem. Working out what all the drinks cost the bar, big deal. The problem is that the tasks pile up on top of each other. Every bartender who has been there knows what I'm talking about.

In the bar world there is never enough time. And time, ladies and gentlemen, is the most valuable resource we have. My strong recommendation to every bartender, and to anyone else reading this: if you have a chance to speed up a process or make a task simpler, do it.

“Fine, but what does AI have to do with it? I manage perfectly well without it,” you'll say, and miss the point straight away. Where did we start this conversation? AI is a tool. And what are tools for? Solving tasks.

Three tips for using AI in bar work

Tip one: build a system for any task that repeats

If a task comes up more than a few times a month and you have no clear routine or established process for it, that is a mistake. Try to catch those moments. Noticed that a lot of your time goes on wrestling with inventory numbers in Excel? Build a system in which that task gets done several times faster.

You put in more effort once, to build the system, and after that you only reap the rewards.

From the author: that frees up a couple of extra cigarette breaks a day. Smoking is bad for you, though. I've quit, which you're welcome to congratulate me on in my Instagram DMs, and I'd advise you to do the same. Anyone who does congratulate me gets my book, Guide to the Classics, free and sent by me personally, for paying attention.

Tip two: take your time and give AI context

AI does save you time, but only if you work with it properly. And this is where almost everyone who uses it goes wrong. AI works brilliantly when you give it enough time and enough context.

There is always a temptation to describe the task in a couple of words, then sit back and hope it understands everything and gets it right. But AI doesn't work like that.

That leads to a common mistake I call “90/10”. The first 90% of a task takes you hardly any time, and it looks like the job is done. The last 10% then takes several times longer. The devil is in the detail.

That is why I insist: spend enough time describing every prompt and every new task.

Let's lock this in: AI is a very powerful tool, but it is no magic wand.

You need to treat it like a living person. Let me explain what I mean. Imagine that AI is not a soulless pile of code but an actual person, maybe even you. You'll immediately look differently at the tasks you write for it and at how you word your prompts.

Example

One task, two prompts

  • In brief. “Work out the cost of my menu.”
  • With context. “I'm a senior bartender in a 40-seat bar. Here is the invoice with bottle prices, and here are the recipes for every cocktail on the menu with volumes in millilitres. Work out the cost per serve for each cocktail and show the preps on a separate line. If a price is missing, ask me instead of filling in your own.”

To the first prompt, AI will answer in general terms or make the numbers up for you. With the second, it has something to work with.

Tip three: don't hand AI your decisions

Don't dump all your tasks on AI, especially the ones that need your own decision and critical thinking. There is no need to use it for everything under the sun. I've seen many cases where someone passes important personal and work questions to AI, and the quality of both their work and their life suffers for it.

You can't let your brain waste away. And that is what happens when you run to AI with every little thing and take away your brain's chance to switch on and think once more.

Research is already showing it. In 2025, at the MIT Media Lab, 54 people wrote essays: some with ChatGPT, some with a search engine, some with no help at all. According to the EEG data, the connections between brain regions during the work were weakest in those who wrote with ChatGPT. The study is preliminary and has not been peer-reviewed yet, but the direction is clear.

Why ordinary AI gets cocktail recipes wrong

When I worked in a bar, I didn't notice AI until the very last moment, though it was already everywhere and everyone was using it flat out. My attempts to build it into my own workflow weren't the most successful. Looking back now, I can see I was using about 10% of it: I simply didn't know there was another way.

If you have tried creating cocktails with AI, you have certainly noticed its endless crude mistakes. Creating a cocktail is very delicate work that even a person can't always manage. So what can we expect from AI that builds its answers on whatever it happens to find on the internet?

I tried developing cocktails with AI myself and ended up spending even more time on development. And I wasn't the only one: I often heard from colleagues how helpless AI was at this.

As we know, AI often makes up facts, follows a false trail and starts confusing people, and in the end that turns into a ruined product.

How the AI bar master works in Cocktail Architect

I didn't forget about the problem. Some time later I built Cocktail Architect, the world's first digital sandbox for bartenders, where you can create a cocktail from the very beginning to the very end. Then I remembered AI and drinks, and found an elegant solution to the problem. It changed everything.

The solution turned out to be almost embarrassingly simple: we gave AI all the information it needs, and it stopped making things up and became the strongest of assistants. Here is what that is made of:

  • Our own knowledge base. We did a huge amount of research into bar literature: it rests on 100+ bar resources and books, studies and articles. We read all of it, analysed it, took precise notes and built our own knowledge base on that. It is exactly what I was missing when I tried to ask AI for advice in an ordinary chat.
  • Checked facts behind the answer. The bar master takes its answer from the app and the knowledge base first and only then from the model's general knowledge, and its recipe is checked by Cocktail Architect's physics engine. That leaves AI almost no room to make things up.
  • Full integration with the app. The bar master is built in as tightly as it can be. It sees the whole app: what kind of bar you have, what equipment is there, which bottles you can reach for, which physics engines the app calculates with, and a good deal more.
  • A strong model. The bar master runs on Claude Sonnet 5.5 by Anthropic: we believe that in questions like these quality beats quantity.

Believe me, a strong model together with a large, accurate database of 600+ ingredients and full integration with the digital sandbox gives an excellent result.

How to try Cocktail Architect for free

You can try Cocktail Architect for free right now: the trial lasts 7 days. During the trial you use the base version, the Basic plan. It gives you:

  • The Laboratory. This is where recipes are created.
  • The Workshop. This is where you can make the most complex preparations.
  • Shift. This is where you set prices and see the margin and profitability of your drinks.

The AI bar master is available from the Pro AI plan upwards.

Frequently asked questions

Does a bar need AI?

Yes, as a tool for routine tasks: inventory, working out margins on drinks, developing cocktail menus. AI speeds that work up, but the decisions and the critical thinking stay with the bartender.

How should a bartender write a prompt for AI?

Take your time and give AI enough context: who you are, what data you have and what the result should be. Write the task the way you would explain it to a living person that doesn't know you. Imagine that a new assistant came into the bar to help you. Now, explain to them everything you need in detail. A short prompt gives you a quick 90% of the result and a long slog over the last 10%.

Why does AI get cocktail recipes wrong?

An ordinary chatbot builds its answer on whatever it finds on the internet, often makes up facts and knows nothing about your bar. Creating a cocktail is delicate work, and without checked information AI makes crude mistakes.

Is there AI in Cocktail Architect?

Yes, an AI bar master running on Claude Sonnet 5.5 by Anthropic, available from the Pro AI plan upwards. The bar master relies on a knowledge base built from 100+ bar resources and books and sees the whole app: your bar, your equipment and your bottles.

Recap

  • AI is a tool. It speeds up bar routine: inventory, margin calculations, work on the cocktail menu.
  • A system, context, your own head. Build a system for any task that repeats, take your time over the prompt and don't hand AI your decisions.
  • For cocktails, AI needs checked data. Once it has a knowledge base and the full picture of your bar, it stops making things up.

Time is the most valuable resource we have. You can try Cocktail Architect for free right now: the trial lasts 7 days.

Try Cocktail Architect

Read next

About the author. Oleg Volovei is a bartender and co-founder of That Bartender Project. He started behind the bar by accident, learned the classics during busy shifts, and later worked at a demanding cocktail bar where he made milk washes, fat washes and his own vermouth. He created the Guide to the Classics and Cocktail Architect because he wished they had existed when he started. About us · Instagram
Back to blog

Leave a comment