impossible → routine

Translation at human accuracy

Translating news text from one language into another as accurately as a human translator.

Impossible

Microsoft reports human parity on Chinese-to-English news translation, for one language pair on one test set.

newstest2017, judged by bilingual evaluators

source

4 years, 3 months

Routine

Meta open-sources NLLB-200, one model translating 200 languages, with its benchmark and training code.

200 languages; 44% better BLEU than the previous state of the art

source

All dated pairs