In the Adstudio assistant
The assistant compares CPM over time by TikTok campaign and by month.
TikTok Ads · CPM rising
Why is my TikTok Ads CPM going up?
TikTok Ads CPM goes up when competition for your audience rises, when the audience is narrow, or when delivery moves to pricier placements or groups. Adstudio compares CPM with the previous period by campaign; over MCP it splits CPM by ad group, placement, age, gender and device.
The numbers that matter
What to read first.
- CPM by campaign and ad group
- Where prices rose.
- CPM by placement
- Mix shifts move the average.
- CPM by age and gender
- Some groups are more contested.
The method
How to break it down.
- 01Compare CPM by campaign with the previous period.
- 02Split by placement and audience group.
- 03Check whether results per impression fell too.
How Adstudio answers it
In the app, or from the AI you already use.
From ChatGPT or Claude, over MCP
Over MCP, your AI splits TikTok CPM by placement, age, gender or device for any ad group.
- list_accounts
- query_performance
Prompts
Copy one and ask.
- “Why did TikTok CPM rise this month? Split it by placement and age.”
- “Which TikTok ad groups got the most expensive per thousand impressions this week?”
Limits
What Adstudio will not tell you.
- Adstudio cannot see other advertisers' bids, so competition is inferred, not measured.
FAQ
Questions people also ask.
No. If cost per conversion holds or falls, a higher CPM can be worth it.
No. TikTok does not return conversion value on an age, gender, placement or device split.
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