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Language Modeling on LAMBADA zero-shot (test)

69.12Accuracy (zero-shot)GPTQ
18.035231.297644.5657.8224Aug 13, 2021May 11, 2022Feb 7, 2023Nov 6, 2023Aug 3, 2024May 2, 2025Jan 29, 2026

Evaluation results

MethodLinks
GPTQBackbone=OPT-30B, Bit-width=4 bits, Hardware=A100, Protocol=Zero-shot2026.0169.12—
Original GPT-2Model Size=1.5B, Data=different data, Zero-shot=true2021.0863.24—
GPTQBackbone=OPT-2.7B, Bit-width=4 bits, Hardware=A100, Protocol=Zero-shot2026.0162.97—
Megatron-LM GPT-2Model Size=2.5B, Data=same data, Zero-shot=true2021.0861.73—
SLWModel Size=1.5B, Pre-training parameters=bsz4K-seqlen1K, Training steps=58.8K, Training tokens=157B, Training time=155Hr, Zero-shot=true, SLW Version=45K2021.0858.47—
SLWModel Size=1.5B, Pre-training parameters=bsz4K-seqlen1K, Training steps=50K, Training tokens=121B, Training time=121Hr, Zero-shot=true, SLW Version=45K2021.0858.2—
SLWModel Size=1.5B, Pre-training parameters=bsz512-seqlen1K, Training steps=428K, Training tokens=157B, Training time=364Hr, Zero-shot=true, SLW Version=270K2021.0857.89—
SLWModel Size=1.5B, Pre-training parameters=bsz512-seqlen1K, Training steps=360K, Training tokens=122B, Training time=286Hr, Zero-shot=true, SLW Version=270K2021.0857.38—
BaselineModel Size=1.5B, Pre-training parameters=bsz512-seqlen1K, Training steps=300K, Training tokens=157B, Training time=341Hr, Zero-shot=true2021.0857.29—
ShortformerModel Size=1.5B, Pre-training parameters=bsz4K-seqlen1K, Training steps=55K, Training tokens=157B, Training time=162Hr, Zero-shot=true2021.0857.23—
GPTQBackbone=OPT-1.3B, Bit-width=4 bits, Hardware=A100, Protocol=Zero-shot2026.0156.45—
Bsz WarmupModel Size=1.5B, Pre-training parameters=bsz4K-seqlen1K, Training steps=58.8K, Training tokens=157B, Training time=165Hr, Zero-shot=true2021.0856.36—
BaselineModel Size=1.5B, Pre-training parameters=bsz4K-seqlen1K, Training steps=37.5K, Training tokens=157B, Training time=151Hr, Zero-shot=true2021.0855.06—
Original GPT-2Model Size=117M, Data=different data, Zero-shot=true2021.0845.99—
Megatron-LM GPT-2Model Size=355M, Data=same data, Zero-shot=true2021.0845.18—
Uniform-RTNBackbone=QWEN-7B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0138.75—
FP16Backbone=QWEN-7B, Bit-width=16 bits, Protocol=Zero-shot2026.0138.36—
FP16Backbone=QWEN3-14B, Bit-width=16 bits, Protocol=Zero-shot2026.0138.36—
Uniform-RTNBackbone=QWEN3-14B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0138.01—
Benford-QuantBackbone=OPT-30B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0136.77—
Uniform-RTNBackbone=OPT-30B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0136.67—
Benford-QuantBackbone=QWEN3-14B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0135.52—
SLWModel Size=117M, Pre-training parameters=bsz512-seqlen1K, Training steps=200K, Training tokens=89B, Training time=20Hr, Zero-shot=true, SLW Version=60K2021.0834.78—
SLWModel Size=117M, Pre-training parameters=bsz512-seqlen2K, Training steps=205K, Training tokens=157B, Training time=31Hr, Zero-shot=true, SLW Version=110K2021.0834.58—
SLWModel Size=117M, Pre-training parameters=bsz512-seqlen1K, Training steps=330K, Training tokens=157B, Training time=33Hr, Zero-shot=true, SLW Version=60K2021.0834.41—
SLWModel Size=117M, Pre-training parameters=bsz4K-seqlen1K, Training steps=52.5K, Training tokens=157B, Training time=16Hr, Zero-shot=true, SLW Version=30K2021.0834.16—
SLWModel Size=117M, Pre-training parameters=bsz4K-seqlen1K, Training steps=37K, Training tokens=92B, Training time=10Hr, Zero-shot=true, SLW Version=30K2021.0833.4—
SLWModel Size=117M, Pre-training parameters=bsz512-seqlen2K, Training steps=122.5K, Training tokens=71B, Training time=15Hr, Zero-shot=true, SLW Version=110K2021.0833.24—
BaselineModel Size=117M, Pre-training parameters=bsz512-seqlen1K, Training steps=300K, Training tokens=157B, Training time=37Hr, Zero-shot=true2021.0833.19—
BaselineModel Size=117M, Pre-training parameters=bsz512-seqlen2K, Training steps=150K, Training tokens=157B, Training time=32Hr, Zero-shot=true2021.0832.99—
Benford-QuantBackbone=QWEN-7B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0132.56—
BaselineModel Size=117M, Pre-training parameters=bsz4K-seqlen1K, Training steps=37.5K, Training tokens=157B, Training time=16Hr, Zero-shot=true2021.0832.54—
Benford-QuantBackbone=OPT-2.7B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0132—
Uniform-RTNBackbone=OPT-2.7B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0131.59—
SwitchHead MAC-matchedtotal params=376M2023.1230.2—
SwitchHeadtotal params=262M2023.1229.4—
Uniform-RTNBackbone=OPT-1.3B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0129.2—
Benford-QuantBackbone=OPT-1.3B, Bit-width=4 bits, Hardware=H200, Protocol=Zero-shot2026.0129.05—
SwitchHead Shared selectiontotal params=262M2023.1228.6—
Transformertotal params=262M2023.1228.2—
SwitchHead MAC-matchedtotal params=63M2023.1223.5—
SwitchHeadtotal params=47M2023.1220.4—
Transformertotal params=47M2023.1220.4—
SwitchHead Shared selectiontotal params=47M2023.1220—
Absorbing Uniform DiffusionLoss=ELBO, Param.=Denoiser, Zero-shot transfer=true2026.05—45.87
ARZero-shot=true, Training Tokens=524B, Training Dataset=OWT, Status=Retrained2024.06—51.28
AR†2026.06—51.28
ARMDModel Size=Small, Training Steps=180K, Evaluation Protocol=Zero-shot2026.01—44.66
ARMDModel Size=Small, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—45.35
ARMDModel Size=Medium, Training Steps=120K, Evaluation Protocol=Zero-shot2026.01—40.62
ARMDModel Size=Medium, Training Steps=300K, Evaluation Protocol=Zero-shot2026.01—39.08
BaseTraining steps=1M, Training dataset=OpenWebText, Evaluation protocol=zero-shot2026.05—48.18
Block Diffusion*2026.06—49.5
D3PMModel Size=Small, Evaluation Protocol=Zero-shot2026.01—93.47
DCD*2026.06—46.71
Duo‡2026.06—49.78
EDLM-CoAR†2026.06—50.04
EDLM-NCE†2026.06—46.92
GaussianTraining steps=1M, Training dataset=OpenWebText, Evaluation protocol=zero-shot2026.05—46.39
GPT-2Model Size=Small, Evaluation Protocol=Zero-shot2026.01—45.04
GPT-2Model Size=Medium, Evaluation Protocol=Zero-shot2026.01—35.66
Masked DiffusionLoss=ELBO, Param.=Denoiser, Zero-shot transfer=true2026.05—48.79
Max Coupling Uniform DiffusionLoss=ELBO, Param.=Denoiser, Zero-shot transfer=true2026.05—64.71
Max Coupling Uniform DiffusionLoss=ELBO, Param.=LOO-Denoiser, Zero-shot transfer=true2026.05—62.44
MDLMZero-shot=true, Training Tokens=524B, Training Dataset=OWT2024.06—47.52
MDLM†2026.06—47.52
PLAIDModel Size=Small, Training Steps=600K, Evaluation Protocol=Zero-shot2026.01—57.28
RADDModel Size=Small, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—51.7
RADDModel Size=Medium, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—44.1
SEDDZero-shot=true, Training Tokens=524B, Training Dataset=OWT, Status=Retrained2024.06—49.86
SEDDModel Size=Small, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—50.92
SEDDModel Size=Medium, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—42.77
SEDD-UniformModel Size=Small, Training Steps=400K, Evaluation Protocol=Zero-shot2026.01—65.4
SEDD†2026.06—49.86
Uni-EDLM-AR2026.06—46.62
Uni-EDLM-NCE2026.06—48.26
Uniform DiffusionLoss=Cross-Entropy, Param.=Denoiser, Zero-shot transfer=true2026.05—49.04
Uniform DiffusionLoss=Cross-Entropy, Param.=LOO-Denoiser, Zero-shot transfer=true2026.05—46.91
Uniform DiffusionLoss=ELBO, Param.=Denoiser, Zero-shot transfer=true2026.05—46.8
Uniform DiffusionLoss=ELBO, Param.=LOO-Denoiser, Zero-shot transfer=true2026.05—46.22