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Multi-step Reasoning on Big-Bench Hard

71.02AccuracyOuro-1.4B-R4
6.987223.611140.23556.8589Jun 3, 2026

Evaluation results

MethodLinks
Ouro-1.4B-R4Total Parameters=1.4B, Active Parameters=1.4B, Training Tokens=7.7T2026.0671.02
Qwen-3-1.7BTotal Parameters=1.7B, Active Parameters=1.7B, Training Tokens=36T2026.0653.51
PowerMoE-3BTotal Parameters=3B, Active Parameters=0.8B, Training Tokens=3T2026.0633.07
LoopMoETotal Parameters=3B, Active Parameters=0.8B‡, Training Tokens=200B2026.0627.94
OLMoE-1B-7BTotal Parameters=7B, Active Parameters=1B, Training Tokens=200B2026.0626.85
Vanilla MoETotal Parameters=3B, Active Parameters=0.8B, Training Tokens=200B2026.0626.12
Pythia-1.4BTotal Parameters=1.4B, Active Parameters=1.4B, Training Tokens=200B2026.0623.71
OLMo2-1BTotal Parameters=1.0B, Active Parameters=1.0B, Training Tokens=200B2026.069.45