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Machine Translation on FLORES Spanish-Turkish 200 (devtest)

56.07chrF++NLLB-200
-1.296413.596828.4943.3832May 15, 2026

Evaluation results

MethodLinks
NLLB-200Size=1.3B, Checkpoint=Baseline2026.0556.07———
NLLB-200Size=600M, Checkpoint=Baseline2026.0552.68———
GRPO for Seq2Seq MTSize=1.3B, Checkpoint=grpo_best2026.051.81.580.0030.006
GRPO for Seq2Seq MTSize=600M, Checkpoint=grpo_best2026.050.910.810.0010.002