Isn't this obvious? This is exactly what I would expect!
There's a thing in writing, "pity the reader" - respect your audience's time, get to the point. In The Elements of Style, "omit needless words."
You can prompt models to be succinct, but the latest ones - GPT 5-series especially - ignore your requests and spew paragraphs upon paragraphs of noise. Maybe it's the incentives of charging per token?
If you want, I can expand on this topic and generate a lengthy comparison chart.
thfuran•1h ago