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It Costs So Much to Run ChatGPT That OpenAI Is Losing Money on $200 ChatGPT Pro Subscriptions
(futurism.com)
If you can't even make a buck torching the planet so people don't have to write their own emails, how do you live? 
And honestly for that use in particular it’s actually a pretty decent tool. Like, in a socialist system under common ownership that sounds like a good tool for reducing unnecessary human labor.
That’s not what we’re doing, to be clear, but I do appreciate when we can glimpse what actual use these things do have