Strictly speaking OpenAI is a loss making company so wouldn't pay anything (like Amazon, Snap and Pinterest)
https://dig.watch/updates/meta-challenges-supervisory-fee-es...
> But there are a handful of designated platforms that aren’t paying anything in the first round as they reported a loss during the preceding financial year — including Amazon, Pinterest, Snapchat and Wikimedia.
"6 % of the annual worldwide turnover"
https://streamlex.eu/articles/dsa-en-art-52/
> "must also file transparency reports, detail risk mitigation plans and pay an annual fee to the European Commission."
> This is just another shake down. Quickly becoming the least business friendly place on Earth.