The results: LFM2.5-350M (base): 21.10% LFM2.5-350M (+ RL): 44.90% Qwen3.5-4B: 36.25% granite-4.0-h-tiny: 38.75% After RL training on a held-out set, the 350M model beats models 10x its size.

LFM2.5-350M starts at 21.10% and reaches 44.90% after training, ahead of Qwen3.5-4B at 36.25% and granite-4.0-h-tiny at 38.75%. Frontier models near 100%. (4/n)