Earlier quoted context omitted.
The ads are for the free tier and new $8 ad-supported plan. The revenue from a few ads on the free tier in exchange for limited queries to GPT-5.3 is negligible compared to what they pull in from API costs and the subscription plans. This looks like a play to justify the existence of the previously money-losing free tier as they go into an IPO. Throw some ads in there to make it closer to a neutral on the balance she…
The revenue from highly targeted ads, using even better profiles than Google Search or even Facebook could build, may be non-negligible. Commercial ads could be a smaller revenue source than political ads.
Chats with LLMs are often intensely personal, you don't want to create the perception that politicians have any level of access to it.