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[ Content automation ] · 10 min read

Automated Content Creation: The Cost Moved From Writing to Reviewing

Automated content creation dropped the price of a researched blog post to about 20 cents of model usage, against $100 to $400 for a freelance writer. The review step did not get cheaper. This guide works out your publishing ceiling from the hours you have, rather than from what the generator can produce.

Key takeaways

  • Model usage for a researched, cited post runs about 20 cents. A freelance writer charges $100 to $400 for the same length, and an agency $150 to $600.
  • 41% of marketing teams give an AI draft a 5 to 20 minute review. Teams that edit 20% or more of the word count report 2.7x better organic traffic than teams editing under 5%.
  • Topic to published still takes 1.5 to 2.5 hours per piece once review is counted, and that figure has not fallen with the generation cost.
  • Your publishing ceiling is your weekly review hours divided by two, not the number of drafts a tool can produce overnight.
  • Google penalises content made at scale without value. Production method is not what it measures.

Automated content creation has an odd shape to its economics. One half of the job got about a thousand times cheaper in three years. The other half costs what it did before, and it is the half that decides whether any of this works.

Running our own pipeline across ten researched posts, the model usage came to $5.66 in total, or about 20 cents a post. Each one carried external research with cited sources, a full outline, and a dozen generated sections. A freelance writer quotes $100 to $400 for a 1,000-word post, and an agency $150 to $600 with retainers from $1,000 a month upward.

Read that as the writing being solved and you will publish forty mediocre posts and wonder why nothing ranks. The generation line went to near zero. The reviewing line did not move at all.

What the term covers

The phrase gets stretched across everything from a scheduling tool to a system that picks its own topics. In practice a working setup does five things, and they are worth separating because their costs are not comparable.

  • Topic selection. Deciding what to write, from your own Search Console data and your competitors' rankings rather than a brainstorm.
  • Research. Collecting the figures, standards and dates the piece will cite, each tied to a source that resolves.
  • Drafting. Turning a brief into structured prose with headings, internal links and schema.
  • Checking. Automated gates for keyword placement, reading level, working links and similarity against what you already published.
  • Review and publish. A person reads it, decides, and pushes it live.

The first four now cost cents and minutes. The fifth costs a person's attention, and no amount of tooling has changed that. Most guides to this category compare tools on the first four, which is why they all end up recommending the same eight products.

The generation side, with real numbers

These are our own usage-log figures rather than a vendor's pricing page. The research call dominates, because it is the one that goes out to the web and comes back with citations.

StageCallsCost per post
Research, with web grounding and citations1$0.37
Outline and fact allocation1$0.04
Section generation~10$0.19
Total, text only~12$0.60
Same, with prompt caching on the shared prefix~12~$0.20
Model usage per post, measured across ten researched articles on current models.

The gap between those two totals is worth understanding, because it is the only cost lever left on this side. Every section call repeats the same style guide and business context. Sent fresh each time, that is about 44,800 input tokens per post. Held as one byte-identical prefix so the provider can cache it, the same post costs about 10,800. Anything you add to the system message that varies per section forfeits the discount.

Generated images sit outside those figures and cost more than the text does. They are also the easiest thing to switch off, and a stock photo will do for most posts.

The review side, which did not get cheaper

Survey data puts topic-to-published at 1.5 to 2.5 hours per piece once human review is counted. That number is where the honest accounting lives, and it explains the gap between what teams expect from automation and what they get.

The same research found that 41% of teams give a draft a 5 to 20 minute review, which has become the default posture. It also found what that posture costs: teams editing 20% or more of the word count report 2.7x better organic traffic than teams editing under 5%, with returns flattening past a 25% to 45% edit ratio.

Put those two findings next to each other and the picture is uncomfortable. The common practice is a skim. The practice that works is a rewrite of about a third of the piece. Most teams are doing the first and reporting the results of the second to their manager.

This is also why the tool comparison is the wrong comparison. Two products whose drafts need the same amount of editing are the same product for your purposes, whatever their feature tables say. What separates them is how much of the checking they do before a human opens the file: whether citations resolve, whether internal links work, whether the post duplicates something you published in March.

Working out your own ceiling

The arithmetic is short, and it is more useful than any tool shortlist. Take the hours you can give content review each week and divide by two, since a piece takes one to two hours of real review and you want the upper half of that range.

Review hours a weekPosts you can publishPosts a month
1 hour0.52
2 hours14
4 hours28
8 hours417
20 hours1043
Publishing ceiling by weekly review capacity, at about two hours a piece.

Four hours a week gives you two posts a week. That happens to be the cadence we recommend to clients, and it was arrived at from this direction rather than from a content-marketing benchmark. Above about forty a month the constraint stops being review time and becomes topic supply: your own search data cannot refill a queue that fast, so the briefs thin out before the writing does.

If the number you get is smaller than the number you wanted, the fix is not a faster generator. It is either more review hours or fewer, better posts. Our own publishing frequency guide covers what the cadence research says about that tradeoff.

Where Google draws the line

Google's position has been stable and it is narrower than the folklore around it. The official guidance on generative AI content says the company rewards quality regardless of production method. The policy that bites is scaled content abuse: many pages made to manipulate rankings rather than to help anyone.

Volume is the trigger in that policy, and volume is what an unreviewed pipeline produces. A team publishing forty skimmed posts a month is closer to the thing Google penalises than a team publishing eight edited ones, and the tool involved is identical in both cases.

Google also suggests telling readers how content was produced where that makes sense for your audience. A short line on your about page covers it. We go into the ranking question in more depth in does AI-generated content hurt SEO rankings.

Running it on WordPress

WordPress is the common case, and it is the easiest one, because the REST API has been in core since 2016. A pipeline can create a post with its categories, tags, featured image and SEO fields already filled in, and leave it as a draft for you. No plugin has to sit in the middle holding your content.

Two things are worth checking before you start. Your REST API needs to accept authenticated writes, which is the default unless a security plugin has closed it, and your SEO plugin needs to expose its title and description fields to the API. Yoast, RankMath and SEOPress all do.

Trying it free on your own site

BlogBERT is the engine behind the 141 guides on this site, and the WordPress version is open at no charge while early access lasts. We handle the setup and the calibration. You connect your own OpenRouter key, so the only bill is your own model usage at about the figures above.

Early access is open to businesses in the US, UK, EU, Canada, Australia and New Zealand for now. Check whether your site qualifies, or read how the managed service works if you would rather hand the whole job over.

What to take from this

Pick the tool on how much checking it does before you open the draft, not on how good its sample output looks. Set your cadence from your review hours rather than your ambitions. Then spend the money you saved on generation where it still buys something, which is the hour a person spends making the piece true.

Frequently asked questions

How much does AI content cost per post?

About 20 cents of model usage for a researched, cited post of about 2,000 words, measured across ten articles on current models. Without prompt caching on the shared context it runs nearer 60 cents. Generated featured images cost more than the text and can be switched off. That figure covers model usage only, so add your own review time at one to two hours a piece.

Can I automate blog posts on WordPress?

Yes. The WordPress REST API accepts authenticated writes by default, so a pipeline can create posts with categories, tags, featured image and SEO metadata already set. Yoast, RankMath and SEOPress all expose their title and description fields to it. The usual blocker is a security plugin that has closed REST writes, which is an allowlist change of a few minutes.

Is there an AI content writer WordPress plugin?

Several exist, and they are convenient because everything lives inside wp-admin. The tradeoff is that a plugin holds your content and your workflow inside WordPress, so leaving means migrating. A pipeline that writes through the REST API leaves ordinary posts in your database instead, which stay there whatever you do next.

What does bring your own API key mean?

You create a key in your own model provider account, and the tool spends against that account rather than reselling you tokens with a margin. You see every call on your own invoice, you set your own spend cap, and revoking the key stops the tool. It suits anyone who would rather pay 20 cents a post at cost than a seat price with usage bundled in.

How many posts a month can one person review?

Divide your weekly review hours by two. Four hours a week supports two posts a week, or about eight a month. Past about forty a month the limit stops being review time and becomes topic supply, because your own search data cannot refill the queue that fast.

Does automated content get penalised by Google?

Not for being automated. Google's guidance says it rewards quality regardless of how content is produced, and the policy that applies is scaled content abuse, which targets many pages made to manipulate rankings rather than to help readers. Volume without review is what trips it, and that is a decision about your process rather than your tooling.

Is automated content cheaper than hiring a freelance writer?

On generation, by two to three orders of magnitude: 20 cents against $100 to $400 for a 1,000-word post. On total cost the gap narrows, because you take on the review the writer used to do. The saving is real for anyone already reviewing content, and much smaller for anyone who was paying a writer to remove that job.

How much should I edit an AI draft before publishing?

Survey data puts the useful range at 20% to 45% of the word count, with teams editing 20% or more reporting 2.7x better organic traffic than teams editing under 5%. Returns flatten past 45%. The common practice is a 5 to 20 minute skim, which 41% of teams report, and it sits well below the level the results data supports.

Run this on your own WordPress, free.

Early access covers setup and calibration at no charge. You bring an OpenRouter key and pay your own model usage, at about 20 cents a post.

See if your site qualifies Want it done for you instead?