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Zero-shot Question Answering on (OpenBookQA, PIQA, RACE, SciQ, WinoGrande)

54.6AccuracyHyperloop
40.5644.20547.8551.495Apr 23, 2026

Evaluation results

MethodLinks
HyperloopDim=2048, Unrolled Depth=38, Train Tokens=100B, Params=990.8 M, Loop Architecture=[4L → 10L (×3) → 4L]2026.0454.6
mHCDim=2048, Unrolled Depth=38, Train Tokens=100B, Params=2033.0 M2026.0453.7
LoopedDim=2048, Unrolled Depth=38, Train Tokens=100B, Params=990.5 M, Loop Architecture=[4L → 10L (×3) → 4L]2026.0453.3
TransformerDim=2048, Unrolled Depth=38, Train Tokens=100B, Params=2018.0 M2026.0452.8
HyperloopDim=2048, Unrolled Depth=18, Train Tokens=50B, Params=579.7 M, Loop Architecture=[3L → 4L (×3) → 3L]2026.0449.8
LoopedDim=2048, Unrolled Depth=18, Train Tokens=50B, Params=579.4 M, Loop Architecture=[3L → 4L (×3) → 3L]2026.0449.2
mHCDim=2048, Unrolled Depth=18, Train Tokens=50B, Params=997.5 M2026.0448.6
TransformerDim=2048, Unrolled Depth=18, Train Tokens=50B, Params=990.5 M2026.0448
HyperloopDim=1024, Unrolled Depth=16, Train Tokens=12.5B, Params=135.7 M, Loop Architecture=[2L → 4L (×3) → 2L]2026.0441.6
LoopedDim=1024, Unrolled Depth=16, Train Tokens=12.5B, Params=135.5 M, Loop Architecture=[2L → 4L (×3) → 2L]2026.0441.4
TransformerDim=1024, Unrolled Depth=16, Train Tokens=12.5B, Params=238.0 M2026.0441.1
mHCDim=1024, Unrolled Depth=16, Train Tokens=12.5B, Params=241.0 M2026.0441.1