Translation en->Set1 spBleu — leaderboard

Translation evaluation using spBLEU (SentencePiece BLEU), a BLEU metric computed over text tokenized with a language-agnostic SentencePiece subword model. Introduced in the FLORES-101 evaluation benchmark for low-resource and multilingual machine translation.

Source: www.amazon.science.

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