Quarterly family office update. AI presentation tool that doesn't read as templated to high-net-worth audiences?

Run a small private equity practice. We make quarterly updates to a family office that invested in our fund. Roughly 14-18 slides per update. Audience is sophisticated and sees a lot of decks.

The issue. Our deck format has been the same for 5 quarters and the family office has gently mentioned that "the decks all start to look the same" and they'd appreciate visual variation. Fair feedback.

We've been making the decks in Pitch with a designer doing light review. Cost per quarter: roughly $1,400 between designer time and Pitch subscription. The decks are fine. The "fine" is exactly the problem.

Considering the switch to Gamma, partly for cost reasons, partly because the AI generation might produce more variation across quarters than the templated Pitch approach.

What I'm worried about.

Gamma's defaults are also templated. Switching from one templated tool to another might just produce different-looking templated decks rather than genuinely varied ones.

The audience here is unusually deck-literate. They're going to notice if the variation is just stylistic shuffling on top of the same underlying patterns.

The audience also notices polish. If I switch to Gamma to save cost and the polish drops, I've optimized for the wrong variable. Saving $800 a quarter is meaningless if the family office decides our deck quality reflects our investment quality.

What I'm thinking about.

A version where each quarterly deck deliberately uses a different visual treatment - one quarter heavy on photography, one quarter typography-led, one quarter data-visualization-heavy. The variation forces difference rather than relying on the tool to produce it.

A version where I commit to a designer per quarter and rotate which designer. Different humans produce different decks even with the same brief.

A version where I use Gamma as a starting point but commission specific custom slides for each quarter to anchor the visual identity of that update.

For folks producing recurring decks for sophisticated audiences - what have you found actually creates variation that doesn't feel forced. The "same template every quarter" approach is what we're stepping away from. The "totally different look every quarter" approach risks losing the consistency that signals a serious operation.