Meta costs more, agents edit the ads, and AI characters go viral

Meta got more expensive this week and kept telling advertisers to stop targeting, which leaves the ad as the only lever you control. The people pulling that lever hardest now have agents doing the edit, the upload and the kill switch. On the organic side, AI characters with no real person behind them are pulling tens of millions of views. Our ProvenHits data at the end shows the opposite end of the speed scale: plain local-service ads that have run for years.

1. Meta costs more, and creative is the only lever left

TL;DR Meta's average price per ad is up 12% year on year, and Meta's own message is that its AI picks the buyer. Media buyers are answering with more creative, not more targeting.

Why it matters If the platform owns the audience, every new ad is effectively a new audience test. That changes what you budget for: creative output, not segment research. Media buyers told Marketing Brew that some clients are pushing spend into the late-December "Q5" window to dodge holiday CPMs. Meta, for its part, is testing new AI creative-insight and asset-import tools in Ads Manager, which points the same way. Google advertisers are seeing their own squeeze, with a busy r/PPC thread reporting higher cost per conversion since the August update.

What people are saying

• Marketing Brew: Meta's average price per ad rose 12% YoY in Q1 and Q2, and one paid social lead said that if the messaging and audience are dialled in, "that 12% is not that big of a deal."
• Vlad: Meta "picks your customer for you now", so the brand that tests the most angles finds the buyers first.
• Sarah Levinger's split: testing is 30% iterations, 70% net new; scaling is the reverse.
• Social Media Today: Meta is testing import and creative-insight features at Advertising Week.

Do this Look at your last 30 days of launches. If fewer than 70% were genuinely new concepts while you were testing, you were mostly iterating on a loser. Set the ratio for next week before you brief anyone.

2. Agents now edit, upload and kill the ads

TL;DR The new step this week is editing. Opus 5.5 cut a UGC ad from a footage folder and a brief in one shot, and the loops around it now run on a daily cron.

Why it matters Last week the agent pipeline stopped at generation. Editing was the human bottleneck that kept volume down. If an agent can cut five ads at once from raw footage, the cost of turning creator clips into testable variants drops close to zero, and the limit becomes how many good raw clips you can source. Cody Schneider's setups show the rest of the loop: creator footage at a fixed price per video, weekly uploads through the Marketing API, automatic shut-off for losers, and script analysis of the winners.

What people are saying

• Alex Cooper: a one-shot edit from Opus 5.5 of a UGC ad, just "pointing it at the footage folder and giving it the brief." Days later: Opus 5.5 editing five of his ads at once.
• Cody Schneider: the Facebook ads loop. Bulk generate 100+ variations, publish via the API, read results from the warehouse, turn off bad CPMs, promote winners, daily cron.
• Cody again: 102 demos for an AI startup from 30 new UGC pieces a week, mixing creator UGC and AI avatars matched to the buyer.
• And the sourcing side: $40 per creator video, or 3% of the spend so you only pay for winners, with an agent checking each video against the brief.

Do this Take one raw creator clip you already own and ask a coding agent to cut three versions with different first three seconds. Run them against your control and time how long it took. That number is your new cost per variant.

3. AI characters are the organic play, and the formats are spreading to paid

TL;DR Fully synthetic creators are pulling numbers real influencers would envy. The method is simple: one consistent character dropped into TikToks that already went viral.

Why it matters This is less about ads than about owned reach. A character that never changes, never tires and never asks for a raise is an account a brand can own outright. The same playbook is moving into paid: Arcads shipped one-click AI short drama, and the AI drama and skit pages are now passed around as reference libraries. Expect your feed and your competitors' ad libraries to fill with these in Q4.

What people are saying

• Enzo: 55.4M views in 4 days "and there isn't a single real person in any of it". Character sheet from ChatGPT, a proven TikTok, the person swapped out, Seedance 2.5 with references.
• Enzo again: an AI character with 241.5K followers whose dancing clip did 10.7M views, with everyone knowing he is not real.
• Arcads: AI Short Drama in one click.
• Lachezar Voynov's bookmark-worthy list of Meta ad library pages for AI UGC, drama, skits, timelines and Suno song ads.

Do this Build one character sheet for your brand's buyer, not a mascot. Put it into three proven TikTok formats from your niche this week and post them organically before spending on any of them.

4. Swipe to buy: behavior science on the landing page

TL;DR Making a quiz or store feel like swiping lifted conversion rate by 28% in one test, and a blender brand rebuilt its store that way.

Why it matters Cheaper clicks are not coming back, so conversion rate is where the margin is. Two tested examples in one week point the same way: touch-style interaction makes people feel they own the product before they buy it.

What people are saying

• Sarah Levinger, quoting Jai Dolwani: a 28% CVR increase from a more engaging quiz plus telling buyers why each pick was recommended.
• Sarah again on BLENDi's swipe version of their store, built on a Boston College finding that touching products on a screen raises perceived value.

Do this If you run a quiz, add one line under each recommendation saying why it was picked. It is the cheapest half of that 28% test.

By the numbers

Our data, from the ProvenHits library of Meta ads still running after 90+ days:

• HVAC: 4,733 active long-running ads, the most of any vertical we track. The oldest has run 2,591 days, about seven years, on "Schedule a Service Appointment Today."
• Plumbing: 3,115, pest control: 3,051, dental: 3,041, law firms: 2,737.
• In ecommerce, jewelry, baby and shoes each have just over 1,900, with the oldest near 1,809 days.

The pattern is the opposite of this week's headlines: a booking verb, a plain offer and years of spend.

Worth a click

• @nicktheriot_'s 10-step filter for finding winning ad formats in under an hour: scaling shops, US traffic, 25%+ monthly growth, Meta pixel.
• Vlad on the psychology behind AI UGC ads that scale: faces that look like the buyer, the problem hurting first, proof that looks unplanned.
• @kristian_jennin on why AI UGC still looks waxy, a short checklist.
• Vlad's "Zack D style" ad from one generation, 38 seconds, for a boring product.
• Reddit updated its lead gen ads with in-market audiences and a HubSpot integration.
• Pinterest now lets brands sponsor creator Pins.
• Meta on protocols for agentic commerce, and how Muse agents will access store sites.
• r/PPC: is Google Ads worse since the August update? 48 comments, mostly yes, with CPCs rising on budget-limited tCPA and tROAS campaigns.

From ProvenHits

Theme 1 says the ad is the last lever. The cheapest way to pull it is to start from ads that already survived. ProvenHits filters Meta's library down to ads still running after 90+ days by vertical, so you study what kept getting paid for instead of last week's dead tests.