The short answer is that Google does not penalise content for being written by AI, and has said so directly.
The longer answer is that this is much less reassuring than people take it to be, because the thing Google does penalise is exactly what most AI content produces by default.
What does Google actually say?
That it rewards helpful, reliable content made for people, regardless of how it was produced.
The word doing the work there is regardless. Automation is not the problem. Content produced primarily to rank, rather than to help someone, is the problem, and that has been true since long before these tools existed.
So the rule has not changed. What has changed is how cheap it has become to produce enormous quantities of content that fails the test.
Where is the real risk then?
Sameness.
Ask a language model a common question and you get the median of everything written about it. That is genuinely useful for a first draft and it is fatal as a finished page, because the internet now contains thousands of pages that are all the median of the same material.
A page that adds nothing to what already exists has no reason to rank, and no reason to be read. It is not penalised. It is simply unnecessary, which produces the same result more quietly.
The second risk is confident wrongness. These tools produce plausible sentences, and plausible is not the same as correct. Publishing a wrong price, a wrong regulation or a wrong process costs you a customer who acted on it, and that is a worse outcome than any ranking issue.
So how should I actually use it?
For the parts where being roughly right immediately is more useful than being exactly right eventually, and where you will read the output before it matters.
Structure. Give it your rough thoughts and ask for an outline. Rearranging is what it is genuinely good at, and it is the part most people find hardest.
First drafts of things you know well. You will rewrite most of it, and rewriting is faster than starting.
Second versions. A page you have written, made shorter. A paragraph made plainer. This is where it is most reliably useful and least risky.
The boring necessary text. Alt text, meta descriptions, the third variation of a product description. Nobody was going to write these lovingly anyway.
What I would not use it for: anything that states a fact you cannot verify, anything that describes your own process, and anything published without a person reading it end to end.
What does it never have?
The two things that make content worth reading.
What actually happened to you. A model can describe how to handle a delayed project. It cannot tell the story of the one you handled, with the number, the decision and the thing you got wrong. That story is the reason someone believes the rest of the page.
A position. These tools are trained to be balanced, so they produce even-handed summaries that avoid saying which option is worse. Readers want to be told. The willingness to say “do not do this, here is why” is most of what makes a page memorable.
Every piece of content I would call genuinely good contains at least one of those, and neither can be generated.
Will AI answer engines penalise AI content?
Not directly, and there is a quieter effect worth knowing about.
Answer engines summarise the consensus on a topic. If your page is a restatement of the consensus, it contributes nothing and gets absorbed rather than cited. If it contains a specific number, a specific claim, a specific example, there is something to quote and quotation is how you get named.
So the practical advice for search and for AI search is identical, which is convenient. Say something only you can say.
Does it matter for a small business with twenty pages?
The risk is lower and the opportunity is higher.
Nobody is going to catch you out for using a tool on twenty pages. But twenty pages is few enough that each one can be genuinely good, which is not true for a site with two thousand. You have the option of quality, and quality is now the scarce thing.
The businesses that will do badly are the ones that used the cheapness to publish sixty mediocre pages instead of twenty good ones. That was a bad strategy before these tools existed. It is now just faster.
What would I actually do?
Use it. Then make the page say something it could not have written.
Add the number. Add what happened. Add the opinion you would defend in a room. Then read it aloud once before publishing.
That is about twenty minutes per page and it is the difference between content that exists and content that works.
We use these tools daily and publish nothing that has not been through a person who knows the subject. Tell us what you are working on.