Meta advertising has been rebuilt from the inside out. The platform now runs on two AI systems: Andromeda, an ad retrieval engine announced in late 2024 and rolled out across most objectives and placements through 2025, and GEM, a generative ads recommendation model detailed by Meta's engineering team in November 2025. The practical consequence is that the decade-old model of choosing interests, demographics and lookalike seeds has been replaced by a system that reads your creative to decide who sees the ad. Facebook and Instagram still work extremely well for Australian businesses. The strategy that works is not the one that worked in 2022.
π Meta reach in Australia: Meta's own ad planning tools reported roughly 17.7 million reachable Facebook users and 15.2 million on Instagram in Australia in early 2026, per Datareportal's Digital 2026 report. Worth noting: analysts expect Instagram, TikTok and Snapchat reach figures to fall through 2026 as the under-16 restrictions are enforced, while Facebook is expected to be largely unaffected.
The Biggest Shift: Creative Is Now the Targeting
There was a period when Meta's targeting was precise enough that mediocre creative still produced results. Under Andromeda that is no longer true. The retrieval engine decides which ads are even eligible to be shown to a given user before the auction runs, and it makes that decision substantially by reading the creative. Your ad creative (image, video, copy) now does the targeting work. Ads that resonate with your ideal customer generate the engagement signals that teach Meta's algorithm who to show it to next. Poor creative confuses the algorithm.
The practical implication: invest more time and resources into creative testing than audience targeting. Broad targeting with exceptional creative consistently outperforms narrow targeting with average creative in the current Meta environment.
Campaign Structure: Simplify
The counter-intuitive lesson of Meta's AI-powered Advantage+ campaigns is that simpler structures often outperform complex ones. Where advertisers previously built elaborate structures with dozens of tightly defined ad sets, fragmenting the structure now actively works against you: it splits the conversion signal Andromeda needs. Fewer campaigns, broader delivery and more creative per campaign is the structure the system is designed around. Meta's February 2026 API update went further again, formalising that detailed targeting inputs are treated as suggestions rather than hard constraints.
The Creative Formats That Win
Short-form video (Reels) consistently delivers the lowest CPM and highest reach of any Meta format. User-generated content (UGC) style video β authentic, informal video that looks like organic social content β outperforms polished production in almost every test. Static images still have a place in retargeting campaigns. Carousel ads work well for multi-product or multi-benefit showcasing.
The formula that consistently works: Lead with the hook in the first 2 seconds. State the problem or desire you're addressing. Present your solution. Include social proof (customer numbers, ratings, testimonials). End with a clear, specific call to action.
The Funnel Structure for Meta Ads
A profitable Meta ads strategy operates at three levels: Awareness (reaching cold audiences with educational or entertaining content, building brand recognition at low cost), Consideration (targeting warm audiences β website visitors, video viewers, page engagers β with more detailed content that moves them toward evaluation), and Conversion (retargeting your warmest audiences β cart abandoners, lead page visitors, customer lookalikes β with specific offers and strong calls to action).
Measuring What Actually Matters
Meta's default reporting changed again in 2026: standard click-through reporting now counts link clicks only, with engagement actions moved into a separate one-day engage-through column. That reshuffles how conversions are distributed across columns, so any year-on-year comparison you run needs to account for the definition change rather than reading it as a performance shift. Supplement Meta's reporting with server-side tracking through the Conversions API, Google Analytics 4 attribution data, and ask every new customer how they heard about you. Blended ROAS across all channels is a more accurate guide to Meta's true contribution than the platform's own reporting.
Creative Volume Is Now a Structural Requirement
If creative is doing the targeting, then creative volume is doing the audience discovery. Practitioners working under Andromeda generally report needing far more active creative than the old three-variants-per-ad-set rule of thumb, with 15 to 20 live ads across genuinely different hooks, formats and angles being a common working range for accounts at scale.
The word doing the work there is different. Twenty near-identical variations of one concept give the system nothing to learn from. Variation needs to span the hook, the format, the framing of the problem and the offer itself.
This has an uncomfortable implication for small advertisers: the creative production requirement has risen faster than budgets have. If you cannot sustain that volume, you are usually better served concentrating on fewer campaigns with genuinely strong creative than spreading thin.
One New Placement Worth Knowing
Ads on Threads launched globally in January 2026, which adds a placement with a substantial user base to both automated and manual campaigns. Treat it the way you would any new inventory: let it run within an automated placement selection first and check the placement-level breakdown before deciding whether it deserves dedicated creative.