Benchmark,SmolLM2 correct,SmolLM2 %,FlyFFN-v2 correct,FlyFFN-v2 %,Δ FlyFFN MMLU-Pro,4/50,8.0,5/50,10.0,2.0 PIQA,21/50,42.0,25/50,50.0,8.0 MMMLU-DE,12/50,24.0,16/50,32.0,8.0