In Social Media Marketing (SMM), especially in Meta (Facebook & Instagram) Ads, ABO and CBO are two different ways to manage your advertising budget.
| Feature | ABO (Ad Set Budget Optimization) | CBO (Campaign Budget Optimization) |
|---|---|---|
| Budget Level | Budget is set at the Ad Set level | Budget is set at the Campaign level |
| Budget Distribution | You control how much each ad set spends | Meta automatically distributes the budget to the best-performing ad sets |
| Best For | Testing different audiences, creatives, and placements | Scaling campaigns and maximizing results |
| Control | High control over spending | Less manual control |
| Optimization | Manual | Automatic AI optimization |
| Ideal Budget | Small to medium budgets | Medium to large budgets |
ABO
- Campaign