AI Papers

Original, structured explainers for the AI papers worth your time — from arXiv, Hugging Face daily papers, and the papers researchers are actually discussing. Each one covers the problem, the method, the numbers and the limitations.

  1. Operator contraction of 0.969, measured QNN gradient decay of zero

    CohAlign predicts, from the circuit and noise model, the first-order decay of one QNN gradient's second moment. At eight qubits the alignment RMSE across eight channels is 0.009.

  2. Ten cortical cultures reach 70-80% goal-side bursts in two days

    HAL trains 10 rat cortical cultures with random stimulation until the next burst if ignition is off-goal. Goal-side bursts reach about 70-80% in two days, between sessions.

  3. SpecTr-GBV unifies multi-draft and block checks, lifting 33B speedup to 2.12×

    SpecTr-GBV checks K independent drafts as blocks. On DeepSeek-33B, mean speedup is 2.12× versus 1.64× for standard speculative decoding, and verification drops by over half.

  4. Strong models still miss that newspaper-eat means not tasty in 7,744 Chinese reviews

    CodedLang span-annotates coded wording in 900 of 7,744 Chinese Google reviews. Best detection F1 is 0.78, and GPT-5-mini rating error rises from 0.52 to 0.68.

  5. Tohoku DigHyd recomputes 652 hydride pairs by hand; capacity test R² hits 0.87

    Tohoku's DigHyd mines papers with LLMs, then humans recompute enthalpy and entropy from PCT curves. Capacity test R² is 0.868; pressure error still exceeds 10×.

  6. 76% of items saturate after one layer; LoopRec routes depth per item

    Zhanshuo Cao, Jiakai Tang, Yuqi Zhou et al. (5 authors) · cs.IR

    LoopRec reuses one block and exits each item alone. All 48 comparisons beat fixed-depth models; mean NDCG@20 rises 11.14% on sparse Patio, at 0.41-0.76x compute.

  7. RealMe adapts 14B FLUX so eight 720p views reconstruct 2K volumetric video

    Chenxu Zhou, Zhiyuan Yu, Yudong Jin et al. (7 authors) · SIGGRAPH Asia 2026 Conference Pa · cs.CV

    RealMe adapts FLUX into multi-view diffusion so eight 720p captures reconstruct 2K volumetric video. On RealVV, novel-view PSNR rises 8.22 dB over FTGS, from 19.05 to 27.27.

  8. SCOPE compiles policies into programs weak models run, matching frontier judges at 9-47x less cost

    Arnon Mazza, Elad Levi · cs.AI

    SCOPE compiles policies into neural predicates plus Python composition code, letting cheap non-reasoning models match frontier judges at 9-47x lower inference cost.

  9. TURTLE evolves AppWorld until solve rates sit near 50%, raising hard tasks 165%

    Hyunji Alex Nam, Michael Dennis, Natasha Jaques, Minsuk Chang · cs.AI

    Using a proposer, solver, and feedback model, TURTLE evolves AppWorld tasks until Gemma 4 31B's hard-task share rises from 19.8% to 52.5% and solve rates cluster at 40-60%.

  10. Plug-in skills double Opus from 10.4% to 20.1% on science benchmarks

    Ming Zhong, Stacy Li, Nicholas Carlini, Matthew Jagielski · NeurIPS 2026 E&D Track · cs.AI

    Four agents with 8 H200s and 12 hours beat the published best on all 20 science benchmarks. Opus averages a 10.4% gain, 20.1% with plug-in skills, mostly via ML engineering.

  11. PLE: Opus 5.5 in Claude Code averages 50.6% on 85 tasks

    Rujun Han, Yufan Zhuang, Arijit Ray et al. (13 authors) · cs.AI

    PLE scores agents on 85 billable electrical, civil, structural and mechanical jobs. Claude Opus 5.5 in Claude Code averages 50.6%, at 27M tokens and 63 minutes a task.

  12. DeepMind fixes two numerical bugs in softmax and cross-entropy, eliminating Slingshot loss spikes

    Jonathan T. Barron, Dan Gnanapragasam, Michael Tschannen · cs.LG

    DeepMind rewrites softmax and cross-entropy in log space to fix two rounding bugs; Slingshot spikes vanish and grokking reaches 99-100% test accuracy in bf16/fp32/fp64.

  13. One exposure stores 12 tokens: Pythia tests show unlearning leaks

    Stanford injected strings into Pythia pretraining. One exposure peaks at 12±3.7 tokens on 6.9B; later checkpoints memorize more, and unlearning still leaks 10 to 15 tokens.

  14. Heartbeat finishes tool calls mid-speech: FDBench coverage +16 pts, latency -36.4%

    Zhenyu Zhang, Kewei Fu, Yongqi Tong et al. (7 authors) · cs.CL

    Heartbeat finishes tool calls while the user still speaks. On FDBench v3, coverage rises from 34.67% to 50.67% and response latency falls from 6.90s to 4.39s.

  15. LitPivot lifts median expert grounding from 2 to 5 in a 17-person study

    Hita Kambhamettu, Bhavana Dalvi Mishra, Andrew Head et al. (7 authors) · cs.HC

    LitPivot clusters papers around one facet of a draft and suggests rewrites. Expert grounding rose from 2.59 to 5.18 versus chat-with-papers, in a 17-person study.

  16. Reference stays near 69% before evolution; harness edits add 7 points, to 51.38%

    Tingwen Du, Haoyu Guo, Hanxue Zhang et al. (12 authors) · cs.RO

    SERA freezes the VLA and edits a harness around gpt-5.6-sol. On 16 RoboMME tasks, selected harnesses reach 51.38% success, up 7 points from 44.38%.

  17. Naive RAG Beats 12 Agentic Memory Systems, Ranking First in 6 of 7 Long-Memory Benchmark Settings

    Zhengye Bao, Shengtao Zhang, Haokai Zhang et al. (6 authors) · cs.AI

    Dense retrieval plus reranking over raw chat history beats 12 agentic memory systems in 6 of 7 benchmark-model settings, at an order of magnitude lower ingestion cost.

  18. Neurosurgery RCT: checked lay summaries cut median visits from 33 to 25 minutes

    Dresden neurosurgery randomized 300 adults to a checked AI lay summary or usual care. Median visit time fell from 33 to 25 minutes; mean interaction score rose from 4.25 to 4.42.

  19. Qwen-Audio-3.1-ASR reaches 12.93% meeting cpWER and 15.09% multilingual error

    Chuanmeng Bian, Daren Chen, Peixin Chen et al. (48 authors) · cs.SD

    Qwen-Audio-3.1-ASR cuts seven-language macro error from 22.50% to 15.09%; Next reaches 12.93% cpWER on diarized meetings.

  20. Five seller models inflate tool fields; Gemini 3.8 Flash cuts success from 89% to 30%

    Zhenwei Tang, Di Bai, Jintao Liu et al. (6 authors) · cs.AI

    Five seller models, told only to be picked more often, inflate tool-field claims. Gemini 3.8 Flash drops Amazon success from 89% to 30%; the other four mostly keep it.

  21. pJay lifts short-protein function-text precision from 26% to 46%

    ProtTale writes function text from sequence and scores trust with pJay. On 1,031 unseen enzymes the filter lifts short-protein precision from 25.8% to 45.9%.

  22. DynaVelo names three rescue targets; double-het mice restore the dark-zone ratio

    A latent neural ODE names Ctcf, Bcl6 and Stat3 as Arid1a rescues in germinal-center B cells; all three double-het mouse lines restore the dark-zone ratio.

  23. 273 idea atoms distilled from LLM papers drive a sampler toward directions no community would propose

    Alejandro H. Artiles, Martin Weiss, Levin Brinkmann et al. (9 authors) · NeurIPS 2026 Main Track · cs.AI

    Maximizing coherence while minimizing availability to author communities, an idea-atom sampler out-diversifies frontier LLMs at equal quality and hits 2025 papers at 35.9x chance.

  24. Tencent 4B VLM rejects absent objects at 67.4% while unifying boxes and mattes

    Tianming Liang, Junyi Pan, Yuxi Li et al. (8 authors) · cs.CV

    WeVisOne-VL (2B/4B on Qwen3-VL, plus a 9.6M decoder) unifies detection, segmentation, and matting. The 4B scores 71.3 mean F1 on Dense200 and 67.4% absent-object rejection.

  25. LayerEditor loses just 1% SSIM when the edit is rebuilt from its RGBA layers

    Wen Xue, Yong Liu, Xueheng Li et al. (8 authors) · cs.CV

    LayerEditor emits an edited canvas plus ordered RGBA layers in one pass. On ScaleEdit, SSIM goes from 0.8925 to 0.8839 once stacked (~1%), vs 11.6% for Seedream edit-then-split.

  26. IQuest-Q1: an open 320B MoE for CLI agents that posts 84.5 on CyberGym, ahead of GPT-5.6 Sol

    A. Jian Yang, An Huang, Bo Dan et al. (177 authors) · cs.CL

    An open 320B/15B MoE built for CLI agents: 1.93x pre-training efficiency vs a Qwen3-style baseline on identical data, and 84.5 on CyberGym, ahead of closed models.

  27. GAFU compresses generation features into 256 tokens and beats same-data SFT in 15 of 15 tests

    Tengju Ru, Weitong Lian, Zecong Tang et al. (9 authors) · cs.CV

    GAFU compresses native generation features into 256 G tokens for question-time retrieval. On three UMMs it beats same-data SFT by 3.56-5.98 points and wins all 15 settings.

  28. Robot Self-Improvement Stops One Rung Short: Survey Finds No Evidence of Recursion on Hardware

    Meng Luo, Zechen Bai, Shanqing Xu et al. (12 authors) · cs.RO

    A five-institution survey grades robot self-improvement claim by claim: behavior, later learning, and procedure improvement have hardware evidence; the recursive links have none.

  29. Unsupervised partner D rises from 61.3% to 85.5% when JEPA reconstructs only C

    Mosh Levy, Aly Lidayan, Yoav Goldberg · cs.LG

    JEPA picks the feature set with the most predictive information, and reconstructing only C (β=0.36) lifts unsupervised D from 61.3% to 85.5% at copy probability 0.60.

  30. LaLa-World plans at 59.4 vs RAEv2's 48.0 and runs 13.9× faster

    Junha Song, Geonmo Gu, Jeongeun Park et al. (8 authors) · cs.CV

    LaLa-World writes actions as text and trains a 0.8B LM for latent futures: 72.1% MPC success on five sim tasks, 7.5 points above JEPA-WMs, and 13.9× faster than five-step RAEv2.

  31. Four sticky ends on two hexagons force an aperiodic tiling

    Two rotating hexagons with four sticky ends fully bond only as the Walton-Whittaker aperiodic tiling, at 1:1. Forced growth of 2484 particles extends to a valid 2048×2048 grid.

  32. Chronoberg: a period-synonym swap flips 50-75% of hate calls in 3 of 4 LLMs

    Niharika Hegde, Subarnaduti Paul, Lars-Joel Frey et al. (7 authors) · cs.CL

    Chronoberg is 2.7B tokens of English books from 1750-2000, with era VAD scores for 335,804 words. Swapping in a period synonym flips 50-75% of hate labels in 3 of 4 LLMs.

  33. Chunk-level DFM: 32× fewer queries, 12.71% above the best Mistral QA baseline

    Rubin Wei, Siyuan Sun, Hao Sun et al. (8 authors) · cs.CL

    DFM writes predicted chunk memory into a frozen LLM and skips retrieval at inference. On Mistral-7B the six-QA mean rises from 24.14 to 27.21, 12.71% over the best baseline.

  34. FAPL lifts motion order from 48% to 61% and factor-edit accuracy to 58%

    Songlin Yang, Zhe Wang, Xiaotong Zhao et al. (11 authors) · cs.CV

    On UniVideo's 13B DiT, three FAPL stages make MLLM latents drive generation. Text-only motion order rises from 48% to 61%, and single-factor edit accuracy from 42% to 58%.

  35. Orchestrated questioning hits 83.2% on NEJM cases, 36.1% for open-book doctors

    One model plays five doctors and works up cases from the chief complaint. GPT-5 scored 83.2% on NEJM cases vs 36.1% for open-book doctors, and 80.3% vs 46.8% on ED admissions.

  36. GPT-6 Astra hits 39% on 200 live-web deep-search tasks; humans score 21.1%

    Xiaomin Yu, Hongliang Chen, Zhe Huang et al. (25 authors) · cs.IR

    On 200 live-web tasks that chain a video anchor across formats and interfaces, GPT-6 Astra scores 39.0%; 1,000 human attempts score 21.1%.

  37. Code2Video-Compass: 2,104 Tasks Test 15 MLLMs on Writing Code That Renders Whole Videos

    Zhenghan Chen, Zekai Shao, Xin Lin et al. (5 authors) · cs.CV

    A 2,104-task benchmark has 15 MLLMs write code that renders full videos from text, images or clips. Claude Opus 5.5 ranks first in all three settings; render success spans 0.52 to 0.97.

  38. Meta Experts Match Vanilla MoE Loss at 70-80% Expert Budget

    Ermo Hua, Xiangyu Hong, Baiting Wu et al. (14 authors) · cs.AI

    Cross-layer Meta Experts keep per-token activation and expert width fixed, and match vanilla MoE loss with 70-80% of the experts. Deeper models save more stored parameters.

  39. Tools plus a causal graph lift an LLM planner from 35.3 to 70.8

    Mankeerat Sidhu, Gangmuk Lim, Hetarth Chopra et al. (13 authors) · cs.DC

    Koi plans heterogeneous LLM inference with a causal graph and deterministic scoring. On 104 GPUs it delivers 1.18× the best baseline's goodput and 20% lower cost per token.

  40. EinsteinArena: 11 new math records by May 2026, kissing number from 593 to 604

    Federico Bianchi, Yongchan Kwon, Aneesh Pappu, James Zou · cs.CL

    By May 2026, EinsteinArena agents set 11 new math records. The 11D kissing-number lower bound rose from 593 to 604 via shared verifiers and public discussion.

  41. GPT-5.6-sol edge kernels: 64.5% correct, only 25.5% faster than tuned TVM

    Yuhua Zheng, Xueyi Chen, Xinze Zou et al. (6 authors) · cs.LG

    EdgeKernelBench: on phone CPU, Jetson, and RK3588, GPT-5.6-sol one-shot scores 64.5% Correct@1 but 25.5% [email protected] vs tuned TVM. LEKA raises that to 43.5% on 69 tasks, from 13.0%.

  42. Throwing away synthesized agent rules beats stored abstractions, 59.9% vs 49.0%

    Ruhan Wang, Kishan Panaganti, Dongruo Zhou · cs.AI

    Anti-Persistence stores trajectories, synthesizes guidance, then drops it. Nine settings average 59.9%, vs 53.5% trajectory memory and 49.0% stored rules, at lowest LLM-call cost.

  43. Jev 1.13 lifts terminal-agent cost 19% on Terminal-Bench; pass rate stays 73%

    Naman Vats · cs.AI

    A pre-specified controller swap on 315 Terminal-Bench trials: Jev 1.13 raised Sonnet 5.5 cost per attempt 19% while the pass rate stayed 73.0%.

  44. Synthetic questions cut replies 20% and lift OPD signal 28% over DAPO-17k

    Jiashuo Sun, Hao Zhang, Xueqiang Xu et al. (12 authors) · cs.AI

    A2D scores questions by student-teacher disagreement and compatibility, with no answers. Three math pairs beat real-bank OPD; a 1.5B student recovers 99.9% of the gap.

  45. Sparse decoder finds 64 stuck cells in a 256 crossbar with 4 to 12 reads

    On an otherwise ideal simulated 256x256 PCM tile, sparse recovery over random probes localizes up to 64 stuck cells in 4 to 12 reads at 1% noise, versus 256 for a full readout.

  46. Subspace Tuning freezes 99% of each weight matrix's spectrum: forgetting drops from 57 points to ~1

    Arnav Chavan, Kusha Sareen, Rishabh Tiwari et al. (9 authors) · cs.LG

    Project every optimizer step onto the bottom 1% of each weight matrix's spectrum: forgetting drops from up to 57 points to ~1 while target-task accuracy holds or improves.

  47. Claude Code as meta-coach: hot-swapping user simulators and rewards mid-RL lifts success 36.7%

    Min Cai, Dan Zhang, Gao Xing et al. (6 authors) · cs.AI

    A coding agent hot-swaps the user simulator, rewards, and hyperparameters during multi-turn RL training, beating the strongest baseline by ~15% overall and 36.7% on ColBench.

  48. Gemini hits 79.4% on 6,191 cultural riddles; Lumasaba stays at or below 22%

    My Chiffon Nguyen, Tianyi Hu, Vinod Anbalagan et al. (158 authors) · cs.CL

    167 native speakers wrote 6,191 riddles across 62 communities. Of 28 LLMs, the best reaches 79.4% overall, but none exceeds 22% on Lumasaba or Mongondow.

  49. Column shuffle self-pairs lift variable-length scene edits to 47.6% accuracy

    Xingsong Ye, Yongkun Du, Jiaxin Zhang et al. (5 authors) · NeurIPS 2026 · cs.CV

    TextRIRO trains scene-text editing on real images, via column-shuffle and crop self-pairs. Variable-length accuracy is 47.6% versus ~12%; the 3M set adds 1.91 recognition points.

  50. Stopgrad flow maps converge exponentially even though the update is not a gradient

    Max W. Shen, Mark Goldstein, Zichu Wang et al. (5 authors) · cs.LG

    Stopgrad regression makes the true flow map the unique stationary point of MeanFlow and slim ESD/LSD, with exponential convergence and 2× lower training memory.

  51. A 16-Agent AI Research Team Discovers Linear Attention That Outperforms GDN2 at 1.3B Scale

    Yujian Liu, Li An, Zelin He et al. (8 authors) · cs.CL

    UCSB builds a 16-agent AI research team with distinct scientific profiles; in 80 iterations it discovers CFDN, a linear attention variant that beats GDN2 on every eval at 1.3B.

  52. PACE: rounding the recurrent state every 8 tokens instead of every token makes 4 bits hold up

    Patrick Haller, Filipe Laitenberger, Alan Akbik · cs.CL

    PACE quantizes linear-attention recurrent states to 4 bits by rounding once every 8 tokens, within a point of 8-bit DAMP on three larger models at two thirds of the memory.

  53. Larger GPT-3 Ignores Negation; Best Method Still 31.3% Behind 13-Year-Olds

    Joel Jang, Seonghyeon Ye, Minjoon Seo · cs.CL

    On nine tasks, negating the prompt makes OPT and GPT-3 worse from 125M to 175B. Original-plus-negated averages stay near 50%, and the best method trails 13-year-olds by 31.3%.

  54. SAE probe hits 92.2 F1 on COLING test, 17 points over fine-tuned Gemma

    Liam Dugan, Callum McDougall, Matthew Denton et al. (6 authors) · EMNLP 2026 · cs.CL

    SAEs on Gemma's residual stream, filtered by auto-interp score, feed an L1 logistic head that reaches 92.2 F1 on COLING test, 17 points above fine-tuned Gemma-2-2B.

  55. Orthogonal 18-harness RL lifts Qwen3-4B in-space Pass@1 by 9.8 over one harness

    Fei Bai, Huatong Song, Chuan Hao et al. (8 authors) · cs.LG

    GRPO on 18 orthogonal harnesses lifts Qwen3-4B in-space Pass@1 by 9.8 over single-harness RL, and beats OpenClaw training on Claude Code.

  56. Nine frontier LLMs do end-to-end quant research on A-shares; just 1 of 38 runs beats the market

    Houde Qian, Zheng Jiang, Wenyi Li et al. (12 authors) · cs.CL

    Nine frontier LLMs build A-share strategies from raw Level-2 data on Quant-Arena; on sealed 2024, 1 of 38 runs beats the 17.1% equal-weight market and the top scorer wins by holding cash.

  57. CMU distills a batched WBC and three RL experts into one policy, 91% on 24 real scenes

    Jiahui Yang, Jason Jingzhou Liu, Ray Muxin Liu et al. (7 authors) · cs.RO

    A batched whole-body controller reaches, three local RL experts grasp, and one distilled point-cloud policy hits 91% zero-shot success across 24 real scenes.

  58. Same-time reallocation lifts HunyuanVideo sparse attention by 11.8 dB PSNR

    Tianze Xia, Xiaoling Zhou, Ruya Lan et al. (6 authors) · cs.CV

    ALLOT sets each layer-step density from final-video error, with no training. On HunyuanVideo, matched-time XAttention gains 11.8 dB PSNR; nine settings tie or beat their defaults.

  59. Frozen ALPS tokens hit 85.5% on LIBERO while matching V-JEPA 2-L

    Yanqing Liu, Letian Zhang, Chengzhi Liu et al. (8 authors) · cs.CV

    ALPS trains a ViT-B from still images and text; one token set holds state, language, and pixels. Frozen, it hits 85.5% LIBERO success and matches 3.5× larger V-JEPA 2-L.

  60. DeLoop cuts the Qwen3-8B loop rate from 57.3% to 6.1% with no reward

    Tianle Chen, Pushkar Singh, Ketan Todi et al. (11 authors) · cs.AI

    DeLoop runs DPO on repeated calls versus later recoveries, with no reward. On compressed CodeGym, Qwen3-8B loops fall from 57.3% to 6.1%, steps about one third, success flat.