Translation Set1->en spBleu — leaderboard

spBLEU (SentencePiece BLEU) evaluation metric for machine translation quality assessment, using language-agnostic SentencePiece tokenization with BLEU scoring. Part of the FLORES-101 evaluation benchmark for low-resource and multilingual machine translation.

Source: www.amazon.science.

Interactive version: theaggregate.ai/benchmark?slug=translation-set1-over-en-spbleu · How the rankings work · Data refreshed daily, snapshot 2026-07-22.