Your Meta CPMs are up 172% since January

It's not your creative.

Author

Acceler8 Labs
July 09, 2026

In partnership with

The Speed Read

  • Starting August 17, Google Smart Bidding will optimize budget-limited Target CPA and ROAS campaigns tighter to your stated targets, removing the "bonus" efficiency cushion many accounts have been quietly running on. Pull your campaigns before the rollout.

  • Acceler8 Labs H1 2026 data: Meta CPMs rose 172% from January to June across our client portfolio, with the steepest pressure in lower-funnel and Advantage+ campaigns. Pinterest, Reddit, and TikTok remain at a fraction of the cost.

  • Competitors are now seeding misinformation online specifically to get LLMs to repeat it about your brand. Most brands have zero monitoring for this.

  • The share of programmatic budgets landing on made-for-advertising (MFA) sites increased this year for the first time since 2023, with AI-generated content suspected as the driver.

Google Is About to Expose the Efficiency You've Been Reporting

Google confirmed this week what a lot of performance marketers didn't realize was happening in their accounts: many campaigns have been outperforming stated targets not because of smart strategy, but because Google's Smart Bidding was being conservative.

A $50 Target CPA campaign pulling conversions at $35 isn't proof of optimization. It's Google entering only the auctions where it's most confident. On August 17, that behavior changes.

After the update, budget-limited Target CPA and Target ROAS campaigns will optimize closer to the target actually set in the account. The cushion disappears. Google Ads Liaison Ginny Marvin was direct: budgets and targets don't change automatically. But if nobody changes them first, performance drifts toward whatever number is sitting in the account right now.

The uncomfortable part for every performance marketer: how much of the efficiency you've been reporting to clients or leadership was real, and how much was Google choosing not to spend unless it was easy? Those two things look identical on a dashboard. They're not the same.

What to do before August 17: pull every budget-limited Target CPA and Target ROAS campaign. If any are outperforming their stated target by more than 20%, update the target to reflect actual current performance. Locking in that number before the rollout keeps the performance where it is. Ignoring it means Google resets it for you.

Five weeks. Put it in the calendar now.

If you manage paid search for a scaling DTC or retail brand and you're not sure whether this affects your account, that's worth a quick audit before August 17.

We Tracked CPMs Across Six Platforms for Six Months. Meta Is the Story of the Half.

These numbers are from our own client portfolio. January through June 2026, blended across campaigns, objectives, and targeting strategies.

Meta CPMs are up 172% from where they started the year.

CPMs hit a 13-month low in January as the market reset after November's peak. Then they climbed every single month without exception. The steepest pressure sits in lower-funnel and Advantage+ campaigns, exactly the inventory most DTC brands are running their highest-intent budget through. If your Meta CAC has been climbing this year and you've been testing new creative trying to fix it, the auction environment is a bigger factor than your creative quality.

Google was the stability story for most of the half. CPMs held in a tight $12 to $14 band for five months straight, making it the most predictable channel in the mix. June showed an abnormal spike, likely driven by the World Cup pulling a surge of advertisers into market. One month isn't a pattern, but we're watching it heading into Q3.

The platforms that held steady: Pinterest, Reddit, and TikTok are still offering meaningful reach at a fraction of Meta's current cost. The brands building intent there now are buying themselves margin before Q4 makes that harder.

What to expect through the rest of the year: July likely stays elevated. Some relief in August and September as the summer competitive wave clears. Then the standard Q4 run-up begins, probably starting in late September.

These are blended numbers, so client mix, objectives, and targeting all play a role in any specific account's figures. But the directional story is clear: Meta is expensive in a way that deserves a real strategic answer, not just a creative refresh.

If you want to see how your account's CPM trends compare against what we're seeing across the full portfolio, that conversation is free.

Quick Takes

Digiday reported on "AI poisoning": seeding misinformation online so LLMs repeat it as fact about competitor brands. Because people treat AI answers as neutral by default, a bad ChatGPT response about your product doesn't read like an attack. It reads like a fact. Most brands have zero monitoring for this. Start simple: prompt ChatGPT, Perplexity, and Gemini with your category's buying questions once a month and read the answers the way a prospect would.

New Clovion data shows 62% of AI brand recommendations disappear after a single buyer follow-up question. Getting mentioned by ChatGPT or an AI Overview is step one. The real test is what happens when someone asks "which is actually better for X" or "what's the catch." Brands can show up in dozens of AI answers and still lose every buying conversation if there isn't enough substantive content to back up the claim. Test your own follow-up questions in the major AI tools this week.

MFA ad spend increased for the first time since 2023, with AI-generated content suspected as the driver. Machine-made sites are slipping past quality filters built to catch human-written spam. Most programmatic budgets run on autopilot through "premium" marketplace labels, trusting someone upstream already filtered the inventory. That trust is exactly what's letting garbage creep back in. If nobody on your team has pulled a raw site-level report in the last quarter, do it before your next media review.

Run two ad variants for two to six weeks, and Reddit's data picks the ROAS winner. In early testing it called correctly 4 out of 5 times. Reddit has always been the platform where creative intuition matters most and costs the most when wrong. Built-in testing changes that math. If Reddit is sitting at the bottom of your paid social mix for risk reasons, this removes the main one.

Your site is losing leads. You can't see where.

Your site looks fine to you — and it's still losing leads. SureThing renders any URL in a real browser, scores 9 dimensions, and ranks the fixes by wasted impact.

The Last Word

Two things happened this week that are easy to miss because neither shows up as a red flag in the dashboard.

Google has been quietly doing your account a favor for months by only entering easy auctions. That favour ends August 17. And the Meta CPM environment has been steadily pricing out the brands that haven't noticed.

Both of these were invisible until they weren't.

The brands that navigate Q3 and Q4 well won't necessarily be the ones with the best creative or the biggest budgets. They'll be the ones that looked at the actual mechanics of what was happening in their accounts before something broke.

Know someone who should be reading this?

If this was useful, forward it to one person managing media budgets who doesn't have time to read everything. That's exactly who this is for.