Yes
My work one has made me noticeably more productive
syntaxing on Hacker News
In the thread “GPT-3.5 Turbo fine-tuning and API updates”, replying to this comment
Helped: Handling boring work and starting momentum for complex tasks.
… I explicitly call out personal stuff since my job provides an in-house front end that uses the GPT API (I'm actually not sure which version it is, but guessing from the response quality, its probably GPT-4). My work one has made me noticeably more productive. It helps me with a lot of the "boring" work that I procrastinate a lot on. …