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Machine Translation on FLORES-200 Spanish-Yoruba (devtest)

24.52chrF++NLLB-200
-0.8565.73212.3218.908May 15, 2026

Evaluation results

MethodLinks
NLLB-200Size=1.3B, Checkpoint=Baseline2026.0524.52———
NLLB-200Size=600M, Checkpoint=Baseline2026.0522.7———
GRPO for Seq2Seq MTSize=600M, Checkpoint=grpo_best2026.050.93330.40.7
GRPO for Seq2Seq MTSize=1.3B, Checkpoint=grpo_best2026.050.1280.60.3