By Adrian Huber, CEO of Corient, a B2B marketing agency in Sydney.
If your Meta ads feel harder to control than they did two years ago, you're not imagining it. Meta ads in 2026 run on a different model. The platform's AI now decides who sees which ad, from a far larger pool of candidates, and many of the manual levers founders used to rely on have gone or been weakened.
That isn't bad news. It changes where your effort goes. This article covers what has actually changed, using Meta's own announcements, and what founder-led brands in Australia and New Zealand should change in response.
Key takeaways
- Meta's AI now does most of the targeting. Your levers are the creative you supply, the conversion data you send back and how simply you structure campaigns.
- Advantage+ is the default for sales, leads and app campaigns. Meta reports its Advantage+ products hit a US$75 billion annual revenue run rate in Q2 2026.
- Detailed targeting exclusions are gone, and the Ads Insights API dropped the 7-day and 28-day view attribution windows in January 2026.
- Ads are getting more expensive: Meta's average price per ad rose 12% year on year in Q2 2026.
- The fundamentals haven't moved. A clear offer, a page that converts, fast follow-up and a nurture sequence still decide whether leads become customers.
What's changed in Meta ads in 2026?
The short answer: targeting has moved from you to the machine. Here are the changes that matter most for a founder-led brand, with dates.
1. AI now picks who sees each ad
In December 2024, Meta's engineering team described a rebuilt ad retrieval system, known internally as Andromeda. Retrieval is the first step in Meta's ad delivery: it narrows tens of millions of possible ads to a few thousand for each person. Meta said the new system allowed a 10,000x increase in model capacity and improved ad quality by 8% on selected segments.
Ranking has been rebuilt too. On its Q2 2026 earnings call, Meta said its GEM ranking model and related upgrades produced an 8.3% increase in ad clicks and a 15.7% uplift in conversions on Facebook.
What it means for you: the system is better at matching ads to people. But it matches based on what it can read from your creative and your conversion data, not the interest boxes you tick.
2. Advantage+ is now the default
Starting in 2025, Meta moved new Sales, App and Leads campaigns to Advantage+ audience, placements and budget switched on by default. You can still override them, as Jon Loomer's walkthrough of Meta's documentation explains. Meta then made Advantage+ leads campaigns available globally in October 2025. They automate audience, placements and budget. Meta reports that businesses using them saw 14% lower cost per lead and 10% lower cost per qualified lead on average. These are Meta's own figures, so treat them as a reason to test, not a promise.
The scale of the shift is clear in Meta's results. Advantage+ reached a US$75 billion annual revenue run rate in Q2 2026.
3. Fewer manual targeting controls
Meta removed detailed targeting exclusions in 2025. You can no longer exclude people by interest at ad set level. Meta said an advertiser test showed a 22.6% lower median cost per conversion without them. Excluding custom audiences, such as existing customers, still works. So does excluding employers through account-level controls.
4. New signals feed the system
From 16 December 2025, Meta began using people's conversations with Meta AI as a signal for personalising content and ads. The UK, EU and South Korea were excluded at launch, B&T reported, so Australia is included. Users can't opt out. You don't control this signal. It is one more reason the platform needs less targeting input from you.
5. Measurement windows are shorter
From 12 January 2026, Meta's Ads Insights API stopped returning 7-day view and 28-day view attribution windows. Click windows and 1-day view remain. If your agency dashboard or reporting tool used the longer view windows, your reported conversions will have dropped even if nothing real changed.
Meta also now offers an incremental attribution setting for eligible campaigns. It reports conversions Meta predicts were caused by the ad, not just ones that happened after it.
6. Australian under-16s are off the platform
Since 10 December 2025, Facebook and Instagram must take reasonable steps to prevent Australians under 16 from having accounts. For most B2B brands this changes nothing. For apps, memberships and consumer brands with a teen audience, it shrinks the reachable market on Meta.
7. Each impression costs more
Meta's global average price per ad rose 12% year on year in Q2 2026, while ad impressions grew 14%. These are global averages, not Australian CPMs. Expect your costs to drift up unless your conversion rate improves.
Why does creative now do the targeting?
When the system chooses the audience, your creative is the strongest instruction you give it.
A video of a founder explaining a cash-flow problem to tradies reaches different people than a product demo for finance managers. Meta's AI reads those differences and finds people who respond to each. So ten near-identical versions of one ad give it one idea to work with. Five genuinely different concepts give it five ways to find buyers.
Build your creative around concepts, not variations:
- Problem. What it says: "Here's what this costs you". Format ideas: Founder-to-camera, text-on-screen.
- Outcome. What it says: "Here's what life looks like after". Format ideas: Customer footage, before-and-after.
- Proof. What it says: "Here's who already gets results". Format ideas: Review screenshots, short case story.
- Mechanism. What it says: "Here's how it works". Format ideas: Product demo, screen recording.
- Objection. What it says: "Here's why it's not risky or hard". Format ideas: FAQ-style video, comparison.
Each concept should name its audience clearly enough to put off the wrong people. That's the same principle behind our view on when Meta ads work for B2B: creative that names the buyer does the qualifying the targeting used to do.
What should founders change in their Meta account?
Five changes, in order of impact.
1. Send Meta the event that actually matters. If you optimise for form fills, Meta finds people who fill in forms. Connect your CRM through the Conversions API and optimise on qualified leads, booked calls, trial starts or purchases. Meta says CRM integration with the conversion leads goal delivers 19% lower cost per quality lead on average. It has also made setup easier: Zapier users can send up to 100,000 lead events free, and Salesforce Sales Cloud can connect directly.
2. Simplify your structure. Fewer campaigns and ad sets, each with enough budget to learn. Meta's help centre says an ad set usually leaves the learning phase after about 50 optimisation events in the week after a significant edit. Ten small ad sets that never reach that point teach the system nothing.
3. Filter at the form. If you use instant forms, turn on the newer verification options: SMS phone verification and, on Instagram, required work email. Meta cites a Dubai real estate company that cut invalid phone numbers by 45% with SMS verification.
4. Set guardrails, then let it run. Use account-level controls for the exclusions that matter, such as existing customers and employees. Review any AI creative enhancements before they go live so the platform doesn't rewrite your offer. Then stop editing daily. Every significant change resets learning.
5. Fund it properly or don't start. Our existing guidance for B2B is a testing floor of roughly A$3,000 a month in media, with retargeting only below that. Our post on the real cost of bad leads explains why the cheapest leads usually cost the most.
How should you measure Meta ads in 2026?
Judge Meta on what happens in your CRM, not in Ads Manager.
- Pick one attribution setting and stick to it. Comparing this year's 7-day click numbers with last year's 28-day view numbers will mislead you.
- Report on business outcomes. Cost per qualified lead, trial-to-paid conversion, cost per customer and payback period. Platform-reported leads are an input, not the result.
- Test incrementality. Use Meta's incremental attribution where eligible. Or run a simple holdout: pause Meta in one region or segment for a set period and compare.
- Tag everything. Use UTM parameters on every ad so GA4 and your CRM can see which campaigns produce revenue.
What hasn't changed?
The machine has improved. The rest of your funnel still decides the result.
A good campaign sends people to a page that converts and follows up fast. Then a nurture sequence does the work the ad can't. Our post on the lead nurture sequence buyers respond to covers that sequence.
That pairing is what worked for FixZa. We ran a focused Meta campaign targeting homeowners, the demand side of the platform, and built a 30-day nurture sequence in GoHighLevel to carry leads from first click to job-ready engagement. The outcome was 100 leads in 30 days. The honest caveat: homeowners making a low-consideration decision are close to ideal Meta conditions. A considered B2B purchase needs a longer runway and should be judged on qualified pipeline, not lead count.
A 30-day Meta ads reset for founders
- Week 1: Measure. Audit pixel and Conversions API events. Fix UTMs. Agree one attribution setting. Pull 90 days of CRM data on lead quality by campaign.
- Week 2: Signal. Connect your CRM to the Conversions API. Choose the deepest event you get often enough to optimise for. Turn on form verification.
- Week 3: Creative. Brief three to five distinct concepts listed above. Produce each in at least two formats, such as video and static.
- Week 4: Structure. Consolidate into fewer campaigns. Launch with Advantage+ settings and account-level exclusions. Leave it alone long enough to learn, then review against CRM outcomes.
Run it as a test with a pass or fail threshold written down first. That is the Prove step in Build, Prove, Scale. Don't add budget until a cost per qualified lead or per customer holds for several weeks.
The bottom line
Meta ads in 2026 reward founders who give the system good inputs and then let it work. Simple structure, real conversion data and a steady supply of distinct creative will outperform clever targeting. And none of it fixes a weak offer or a page that doesn't convert. Get those right and Meta becomes a channel you can scale with confidence. Get them wrong and better AI just finds the wrong people faster.
Frequently asked questions
What is the biggest change to Meta ads in 2026?
Meta's AI now does most of the targeting. Its rebuilt retrieval and ranking systems choose who sees each ad from a far larger pool of candidates, and Advantage+ automation is the default for sales, leads and app campaigns. Your main levers are now the creative you give it, the conversion data you send back and how simply you structure campaigns.
Is detailed targeting still worth using on Meta?
Less than it used to be. Meta removed detailed targeting exclusions in 2025, and its systems increasingly treat interests as suggestions rather than limits. For most founder-led brands, broad targeting with strong creative and a good conversion signal is the better starting point. Custom audience exclusions and account-level controls still work.
Do Advantage+ campaigns work on small budgets?
They can, if the budget buys enough conversions for the system to learn. Keep the number of campaigns and ad sets small so spend isn't split too thinly, and optimise for the deepest event you get often enough. If budget is very tight, start with retargeting and fix your landing page conversion rate first.
How many ad creatives should I run on Meta?
Think in concepts, not variations. Start with three to five genuinely different concepts, such as a problem angle, a proof angle, a founder-to-camera video and a product demo, each in more than one format. Add new concepts monthly and retire the ones that stop working. Ten versions of one idea count as one concept.
Why do my Meta conversion numbers look different in 2026?
One common reason is attribution. From 12 January 2026, Meta's Ads Insights API stopped returning 7-day view and 28-day view attribution windows, so dashboards that used them now show fewer attributed conversions. Compare like with like, and judge Meta on outcomes in your CRM such as qualified leads, paid customers and revenue.
Does Australia's under-16 social media rule affect my Meta ads?
It can. Since 10 December 2025, Facebook and Instagram must take reasonable steps to prevent Australians under 16 from having accounts. If your app or consumer brand relied on reaching younger teens through those platforms, that audience is shrinking. Review your audience assumptions, creative and channel mix.
Want a second set of eyes on your account? Corient works as a full marketing department for founder-led brands: a CMO, design, copy, paid ads, email and automation, and web and tech. We run Meta the Build, Prove, Scale way: fix tracking and signal first, prove one campaign against a written threshold, then scale. Your first month is free.
