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35 results for “MMLU” · page 2 of 2

  1. Research · Safety & security

    Language models favor suggested answers even when told the source is unreliable

    How Much Do You Trust A Dog? Quantifying Hint-Following in Reasoning Language Models

    Across three model families, the authors find structured shifts toward suggested answers, even when prompts explicitly warn that the source is unreliable.

    MMLU: 95.96% target rate (as reported)

    Northwestern University, NSF-Simons AI Institute for the Sky (SkAI), Stanford University

  2. Research · Safety & security

    TRACE reduces multi-turn attack success while largely preserving model utility

    TRACE: Trajectory Return Attribution and Contrastive Erasure for Multi-Turn Safety

    A token-level safety objective outperformed alternatives across 35 model and attack combinations, with benchmark utility falling by no more than 1.23 points.

    MMLU and HellaSwag: 1.23 pts accuracy drop (as reported)

    PRADA Lab, King Abdullah University of Science and Technology, State Key Laboratory of Internet of Things for Smart City

  3. Research · Evaluation & benchmarks

    Accessibility profiles reveal hidden tradeoffs in LLM reliability

    Revealing what benchmark scores hide: Jointly measuring the breadth and reliability of LLM capabilities using accessibility profiles

    Kaplan et al. show that models with similar average accuracy can differ sharply in how widely and dependably they succeed across equivalent wordings.

    MMLU: 37% median brittle share (as reported)

    University of Maryland, College Park

  4. Research · Efficiency & systems

    Language models can be trained for compression nearly 13 times faster

    SQuAT: Spherical Lattice Vector Quantization-Aware Training

    Loeschcke et al. decompose weight blocks into direction and magnitude and apply factored straight-through estimators, improving accuracy over joint-STE baselines and matching scalar INT-QAT below 2.5 bits per weight.

    MMLU: 69.5% accuracy (as reported)

    University of Copenhagen, Qualcomm AI Research

  5. Research · Safety & security

    Pretrained LLMs already contain refusal circuits that shift during alignment

    SafeEvo: Deciphering the Safety Alignment Mechanism and Evolution in Language Models

    SafeEvo identifies sparse refusal circuits in base models, traces their structural drift across safety checkpoints, and uses them to improve fine-tuning.

    HarmBench: 5.35% ASR (as reported)

    The University of Hong Kong, Chinese Academy of Sciences, Information Engineering University

  6. Research · Efficiency & systems

    H-SVDQuant improves 4-bit quantization of diffusion transformers with low-rank branches

    Deflating the Hessian: Rank-4 W4A4 Quantization for Multimodal Diffusion Transformers

    A unified framework jointly modeling weight and activation quantization error achieves better performance with rank 4 than existing methods with rank 32.

    MMLU: 68.17% accuracy (as reported)

    The University of Hong Kong, Huawei Technologies Co., Ltd.

  7. Research · Language models

    Bi-encoders can support multimodal decisions across small and massive choice sets

    MetaEncoder: Exploring the Limit of Bi-Encoders for Multimodal System One Decision Making with Natural Language Interface

    MetaEncoder uses one natural-language interface to score options in closed sets and retrieve items from collections containing millions of candidates.

    MMLU: 0.78 Hit@1 (as reported)

    Meta AI

  8. Research · Efficiency & systems

    Tailored vector quantization space enables accurate 1-bit KV cache compression

    Tailoring the Quantization Space for 1-Bit KV Cache Compression

    TaSQ uses query-guided weighting, cross-head normalization, and covariance-aware grouping to improve VQ quality at extreme compression rates.

    MMLU: 71.26% accuracy (as reported)

    Seoul National University, Stanford University

  9. Research · Efficiency & systems

    One random probe can guide data-free mixed-precision model quantization

    Quantization Error Is Spectrally Flat: A Single Random Probe Is a Calibrated, Data-Free Sensitivity Estimator, with Application to Budget-Targeted Mixed-Precision Quantization

    The authors show that spectrally flat rounding errors make Gaussian probes reliable enough to allocate per-tensor bit widths under an exact memory budget.

    MMLU: 73.1% accuracy (as reported)

    Blacksheep ai.

  10. Research · Efficiency & systems

    Delta-Matching stabilizes fully FP8 attention training across model scales

    Delta-Matching: Closing the Final Gap of Native 8-bit Training for LLMs

    The method corrects a forward-backward mismatch in quantized softmax attention, matching mixed-precision training across tested architectures and stages.

    MMLU: 34% accuracy (as reported)

    Carnegie Mellon University, NVIDIA, Massachusetts Institute of Technology

  11. Research · Language models

    Routing-signature diversity prevents expert collapse and boosts MoE specialization

    Function Over Form: Distributional Orthogonalization in Mixture-of-Experts with Replica Expert Mechanism

    The authors introduce DO-loss to penalize overlapping token assignments and REM to rebalance workloads without sacrificing specialization.

    MMLU: 37.18% accuracy (as reported)

    Peking University, Tencent Hunyuan