Did you host any version of this on the cloud for the general public to access?
If few convert, and most just tell their friends to try your cool demo, you can suddenly have 100,000 reddit users making 200+ requests on average every day cause your free demo's so cool. And suddenly you're mostly trying to figure out how to scrounge up server costs to cover the free parts.
Frankly, seems like the entire industry's probably going to have a lot of the same optimizations pretty soon. "How do we stop delivering such enormous JPGs with every Amazon/eBay click?" and similar.
[1] Slighly old article, so I lower the $/request on compute a bit from $0.0014 to $0.001. https://a16z.com/navigating-the-high-cost-of-ai-compute/