Hallucinations

Latest: ArXiv Study: Nine Frontier LLMs Use Higher-Processing-Difficulty Language Than Humans, Blaming Information-Density Optimization · arxiv.org, Oct 28, 2026

Thème Mots-clés suivis : hallucination, confabulation, accuracy

17 AI Weekly issues and 61 live stories from the last 30 days mention Hallucinations.

27 mentions au total 0/20 numéros récents pic 0/numéro suivi depuis 2026-02-05

Tendance des mentions — 20 derniers numéros

Actus en direct (61)

ArXiv Study: Nine Frontier LLMs Use Higher-Processing-Difficulty Language Than Humans, Blaming Information-Density Optimization

arxiv.org · 2026-10-28 · Score : 18

Paper: Rare-Fact Selection Fails LLM Group Decisions, Full Transcripts Hurt Accuracy More Than No Notes

huggingface.co · 2026-10-27 · Score : 18

'Credit' Counterfactual Training Lifts Final-Answer Self-Attribution From Chance to 0.85–0.90 Across Four Open Models

huggingface.co · 2026-10-27 · Score : 22

Thinking-in-Bets Pre-Commit Checklist Cuts LLM Agent False Reversals From 12.2% to 0.02% on Patch Review

huggingface.co · 2026-10-27 · Score : 19

ChatGPT Keeps Routing Tech-Support Askers to 404 Media Journalists, Drafts the Emails Itself

404media.co · 2026-10-26 · Score : 18

Ant International's PAR Fixes Length Generalization in State Tracking by Aligning Recurrence to Task Progress

huggingface.co · 2026-10-20 · Score : 18

New Mexico Supreme Court Fines Murder-Appeal Lawyer $5K Over ChatGPT-Hallucinated Witnesses

404media.co · 2026-10-11 · Score : 17

Anthropic Interpretability Team Publishes 'Verbalizable Representations' Paper Mapping Global Workspace in LLMs

transformer-circuits.pub · 2026-10-09 · Score : 21

JHU/NYU 'Accurate but Not Humble' Shows High-Scoring LLM Agents Hide Unresolved Conflicts

huggingface.co · 2026-10-08 · Score : 19

OpenAI Withdraws Three AI-Generated Math Manuscripts Over a Sign Error That Collapsed a Weil-Classes Argument

github.com · 2026-10-07 · Score : 26

OmniConfess Paper Scores Token-Level 'Confessions' to Catch Omni-Modal LLM Hallucinations on 3,540-Example Benchmark

huggingface.co · 2026-10-06 · Score : 16

Google Freezes OSS VRP Product-Flaw Submissions as AI-Generated Slop Overwhelms Maintainers, Update Due Q1 2027

tomshardware.com · 2026-10-03 · Score : 25

NeurIPS Workshop Paper SAGO Argues LLM Generalization Is Stability, Not Accuracy, as Model Rankings Flip

arxiv.org · 2026-10-01 · Score : 17

Gebru and Bender in Guardian: Error-Prone AI Nearly Sparked US-China War Over Chatbot-Generated Intel

theguardian.com · 2026-10-01 · Score : 20

Artificial Analysis: Gemini 4 Argon Ties GPT-6 Astra at 53 With 15% Hallucination Rate vs Astra's 51%

artificialanalysis.ai · 2026-09-30 · Score : 25

ALERTE OpenAI Fires Contractors for Using AI to Train Its AI, Bans GPTZero and Grammarly in Reviewer Workflow

404media.co · 2026-09-22 · Score : 28

FT: 18 AI Chatbots Get Financial Answers Wrong 57% of the Time, Fail 88% on Complex Queries

ft.com · 2026-09-20 · Score : 20

CNN: US Military Nearly Boarded a Chinese Ship on AI-Hallucinated Nuclear-Cargo Report

cnn.com · 2026-09-18 · Score : 23

Cambridge's XConf Beats 10-Sample Self-Consistency on 23 of 24 AUROC by Recalling Past Reasoning Episodes

arxiv.org · 2026-09-17 · Score : 25

Open-Source Jevlike Reverse-Engineers TypeSafe's Jev, Reports ~100x Speedup vs Small Decoders on Menu Selection

github.com · 2026-09-16 · Score : 19

MIT Launches LLM Election Observatory Dashboard, Tracks 12 Models Across 19,000 Political Prompts

nytimes.com · 2026-09-10 · Score : 23

ALERTE Fortune: OpenAI's Astra Uses 'Recurrent Depth' Latent-Space Reasoning, Alarming Safety Experts

fortune.com · 2026-09-03 · Score : 31

Washougal Startup Resect AI Exits Stealth With $25M to Intercept LLM Hallucinations Mid-Generation

geekwire.com · 2026-09-03 · Score : 20

Healthwatch Warns 27 Unregulated NHS AI Scribes Are Mistranscribing Drugs and Diagnoses

thenextweb.com · 2026-08-31 · Score : 22

Washington Post: Study of 50,000+ Chatbot Conversations Finds Models Will Role-Play Self-Harm With Users

washingtonpost.com · 2026-08-31 · Score : 23

NPR/NewsGuard Study: Chatbots Debunk State Propaganda 75% of the Time, Beat Search Engines

npr.org · 2026-08-30 · Score : 20

Australia's Fair Work Commission Slams 'Plain Wrong' AI Legal Advice, Mandates User Disclosure From Oct 20

abc.net.au · 2026-08-29 · Score : 22

Politico: AI-Drafted Bills Are Swamping the House Office of Legislative Counsel

politico.com · 2026-08-17 · Score : 23

HN Surfaces Google Scholar Search for 'Kidney Disappointment,' Exposing AI-Paraphrased Papers in Journals

scholar.google.com · 2026-08-16 · Score : 15

The Walrus Essay: 'AI-Eats-the-Web' Is Erasing the Internet's Archival Memory as Wikipedia and Wayback Traffic Collapse

thewalrus.ca · 2026-08-10 · Score : 17

The Verge Profiles 'Spiralism,' the Quasi-Religious AI Chatbot Movement That Reached ~10,000 Users

theverge.com · 2026-08-08 · Score : 21

ALERTE Scientific American: Mathematicians Say OpenAI's Astra Proofs Recycle Prior Work Without Attribution

scientificamerican.com · 2026-08-05 · Score : 30

ALERTE Ex-Mayo Clinic AI Compliance Lead Sues, Alleges 67% Error Rate in MAYA Assistant Was Concealed

futurism.com · 2026-08-05 · Score : 28

Lawfare: Grokipedia Silently Stopped Reviewing Article Edits on April 24, With No Public Disclosure

lawfaremedia.org · 2026-08-05 · Score : 25

Paper: Personalized LLMs Fabricate 41.6% of User Claims and Self-Monitoring Inversely Predicts Truth

huggingface.co · 2026-08-05 · Score : 19

'SimpleEnglish' Agent Skill Enforces Aerospace ASD-STE100 Rules, Cuts Claude AI-Slop Violations 72.9%

github.com · 2026-07-30 · Score : 20

HKUST-Tsinghua LedgerMind Enforces Structured Evidence Ledgers, Cuts Multimodal Agent Fabrication 11-26pt

huggingface.co · 2026-07-31 · Score : 20

NYU-Matterstack AskChem Indexes 2.4M Chemistry Claims Over MCP, Cuts GPT-5.5 Citation Fabrication to Zero

huggingface.co · 2026-07-31 · Score : 21

Indiana Judge Publicly Reprimands Court Reporter for AI-Generated Errors in Official Trial Transcript

404media.co · 2026-07-23 · Score : 18

404 Media: Anthropic and Google Are Bulk-Buying Pre-2022 Printed Books to Escape AI Slop in Training Data

404media.co · 2026-07-21 · Score : 19

TheNextWeb: Capraro Study Finds AI Advice Cuts Accuracy From 27% to 9% While Confidence Jumps 30% to 76%

thenextweb.com · 2026-07-19 · Score : 22

ETH-Zurich Paper Shows LLMs Systematically Violate the Law of Total Probability — Fine-Grained Aggregates Beat Direct Estimates

huggingface.co · 2026-07-16 · Score : 18

NYT Investigation: AI-Generated Unauthorized Biographies Now Flood Amazon Kindle Marketplace — Reporter Kashmir Hill Discovers an AI-Written 'Biography' of Herself Auto-Published for Sale, Illustrating How Generative Models Now Mass-Produce Slop Books About Real Living People With No Consent or Fact-Checking

nytimes.com · 2026-07-16 · Score : 21

Yale NLP Publishes First Comprehensive Survey of Metacognition in LLMs — Taxonomizes Measurement, Elicitation and Enhancement Methods, Argues Self-Knowledge Is Foundational to Reliable AI

huggingface.co · 2026-07-13 · Score : 15

HF Paper 'AdvancedMathBench' Ships 296-Problem ProverBench and 888-Trajectory VerifierBench — Best Model (GPT-5.5-xhigh) Hits Only 75.8% Undergraduate / 66.1% Qualifying-Exam Proof Accuracy, Verification F1 Stalls at 65.1%

huggingface.co · 2026-07-13 · Score : 17

WSJ: Eating-Disorder Therapists Say Patients Increasingly Turn to AI Chatbots for Diet Advice — Users Upload Photos to Bots Asking for Weight-Loss and Ultralow-Calorie Meal Plans, Getting Dangerous Responses That Undermine Treatment

wsj.com · 2026-07-13 · Score : 19

HN Front Page (409 pts): 'Ask HN: Add Flag for AI-Generated Articles' — Community Debates Tagging vs. Flagging as Moderator Dang Confirms Existing GenAI-Comment Ban and Floats a 'Reason Why You Flagged' Step

news.ycombinator.com · 2026-07-13 · Score : 17

FT: Museums Turn to AI Chatbots to Reach New Audiences, But Staff Worry Hallucinations and Bias Could Undermine Institutions' Standing as Trusted Sources

ft.com · 2026-07-13 · Score : 17

Artificial Analysis Ranks Grok 4.5 Fourth on Intelligence Index at 54 — Hallucination Rate Doubles From 25% to 54% Versus Grok 4.3

artificialanalysis.ai · 2026-07-10 · Score : 18

Shanghai AI Lab 'IdeaGene-Bench' Paper: Frontier LLMs Top Out at 27.3% Exact Accuracy on Scientific Lineage Reasoning Across 10 Domains

huggingface.co · 2026-07-09 · Score : 19

Brown Prof Roberto Serrano's In-Person Final Confirms Mass AI Cheating — Class Average Falls From 96% on Take-Home Midterm to 48.6% When Exam Moved to Paper; 22 of 27 No-Shows Had Midterm 100s

insidehighered.com · 2026-07-08 · Score : 19

NYT: US Voters Turn to AI Chatbots Before Casting Ballots — Reporters Document Rising Reliance on ChatGPT, Gemini and Grok for Election Guidance

nytimes.com · 2026-07-06 · Score : 21

Nature: Early Studies Suggest AI Is Measurably Degrading Users' Cognitive and Professional Skills — Emerging Evidence From Doctors, Coders and Students Points the Same Direction

nature.com · 2026-07-06 · Score : 19

Rest of World: AI Hallucinations Are Now Routinely Derailing Government Reports — South Africa Yanked Its Draft National AI Policy After 6 of 67 Citations Turned Out to Be Fabricated

restofworld.org · 2026-07-05 · Score : 24

GPT-5.5 Codex Reasoning Tokens Cluster Hard at Exactly 516 — HN Front Page (246 pts) Amplifies Developer Bug Report Suggesting Hidden Reasoning Budget Behind Perceived Codex Regression

github.com · 2026-07-04 · Score : 22

MemSyco-Bench (Xiamen U + Jilin U): New Benchmark Exposes 'Memory-Induced Sycophancy' — Agents Reach 52.3% Sycophancy on DeepSeek-V4-Flash, 61-62% of Errors Occur AFTER Memory Retrieval

huggingface.co · 2026-07-01 · Score : 19

UK Employment Tribunal Backlog Hits 531,000 Open Claims — Lawyers Say AI-Generated Filings With Hallucinated Case Law Are Overwhelming an Already Broken System

ft.com · 2026-07-02 · Score : 22

Yale + Google Research Paper 'RLMF' — Reinforcement Learning With Metacognitive Feedback Improves Faithful Calibration by 63%, Beats GPT-5 by 37% on 10 Datasets While Preserving Accuracy

huggingface.co · 2026-06-30 · Score : 19

Hallucination in World Models Is Predictable and Preventable — Three Unsupervised Detectors Achieve ρ ≈ 0.80 With Rollout Error, New 65K-Trajectory MMBench2 Released

huggingface.co · 2026-06-26 · Score : 21

Scaled Cognition Raises $100M Series A Led by Khosla Ventures at $750M Valuation to Build Hallucination-Free APT Model for Enterprise AI Agents Across BPO Market

wsj.com · 2026-06-25 · Score : 23

Premature Commitment in LLM Agents: Hidden-State Monitor Detects Early Trajectory Lock Before Final Answer, AUROC up to 0.97

huggingface.co · 2026-06-22 · Score : 16

Numéros de la newsletter (17)

#529 OpenAI faces 50-plus lawsuits over alleged ChatGPT harm

2026-09-04 · 1 mentions

AI for Good: fairness is now a number you can audit

2026-06-21 · 2 mentions

AI in Healthcare: Vermont just made the therapy bot a crime

2026-06-21 · 1 mentions

World Models: $610M Bets the World Is Not a Token

2026-06-21 · 1 mentions

AI in Education: schools quit the AI-cheating arms race

2026-06-21 · 2 mentions

AI in Marketing: L'Oréal just made ChatGPT its storefront

2026-06-21 · 2 mentions

Frontier Research: circuits got cheap as consciousness got loud

2026-06-21 · 6 mentions

AI Applications: HSBC will only ship AI that returns $100M

2026-06-21 · 1 mentions

AI in Business: Anthropic at $900B as Meta funds AI by firing 8,000

2026-05-26 · 1 mentions

AI Applications: the in-house team gets its own AI stack

2026-05-26 · 1 mentions

AI for Good: $200M bet on whether AI reaches 4.6 billion people

2026-05-26 · 2 mentions

Frontier Research: LLMs reach Nature as the field bets against them

2026-05-26 · 1 mentions

Machine Learning: a reasoning model just cracked Erdős

2026-05-26 · 1 mentions

World Models: Google Ships Omni, and the LLM Monopoly Cracks

2026-05-26 · 1 mentions

Machine Learning: nobody trained bigger, everyone shrank the cache

2026-05-21 · 1 mentions

World Models: Google's Genie now simulates real streets, not just dreams

2026-05-21 · 2 mentions

#464 Issue #464: 5 reasons will will not get AGI soon

2026-02-05 · 1 mentions