Until you realize that ChatGPT is also fluent in 20 other languages by including minimal data into the training dataset.
I think you know the difference.
Translating a language isn’t quite the same as understanding it, but this is still impressively data-efficient.
[1] https://twitter.com/hahahahohohe/status/1765088860592394250
"The author has later responded and apologized a flawed / biased methodology which led them to believe that Opus has no prior knowledge of Circassian (i.e. wasn't trained on it)
Apparently it was, and is able to speak Circassian just not perfectly"