[ReaLNero]

I speak a Slavic language spoken by ~2 million people, and I asked GPT-4 to tell me an old fable in my language. It did so fantastically, with no grammatical errors. I tried some more things -- it speaks it fluently, though admittedly not always idiomatically.

[gumballindie]

Meanwhile for actual uses cases it appears to be putting people at risk: https://restofworld.org/2023/ai-translation-errors-afghan-re...