Hallucinations News — AI Trends, Updates & Tracker

Mention Trend — Last 20 Issues

Live Stories (57)

r/AI_Agents: Why You Should Never Trust an LLM's Word — Production Case for Mandatory External Verification Gates in Agent Pipelines

reddit.com · 2026-06-02 · Score: 15

Five AI Chatbots Fail Medical Misinformation Test — Nearly 50% of Responses Problematic, Grok Performs Worst, Hallucinated Citations Universal

psypost.org · 2026-06-01 · Score: 18

AI Is Still Getting Things Wrong, More Confidently Than Ever

axios.com · 2026-05-30 · Score: 21

r/AI_Agents: Developer Documents Production Agent Fabricating Detailed Summaries of Non-Existent Data for Three Weeks Undetected

reddit.com · 2026-05-30 · Score: 16

r/AI_Agents: Has Anyone Actually Solved Memory Drift? — Agent Memory Systems Accumulate Contradictions Without Detecting Conflict

reddit.com · 2026-05-30 · Score: 16

r/ClaudeAI: Developer Documents Opus 4.8 Subagent Hallucinating an Active 'Tool Channel Injection Attack' During a Legitimate Coding Session — Refuses Real Git Commands

reddit.com · 2026-05-30 · Score: 15

Heuristic Parasites V2: Researcher Publishes 33-Class Behavioral Taxonomy of Recurrent LLM Distortion Patterns on Zenodo

zenodo.org · 2026-05-29 · Score: 16

Penn State Study: AI Chatbots Answer 76% of Everyday Health Questions Correctly, But Neurology and Dermatology Score Lowest With Elevated Harm Ratings

psu.edu · 2026-05-29 · Score: 20

r/ClaudeAI: Opus 4.8 Documented as Systematic 'Yes, Man' Hours After Launch — Community Catalogs Sycophancy Patterns Contradicting Anthropic's 'Honest Uncertainty' Marketing

reddit.com · 2026-05-29 · Score: 18

r/MachineLearning: Probe-Targeted LoRA Fine-Tuning Bridges the Gap Between LLMs' Internal Confidence and What They Actually Say — 0.76–0.88 AUROC on Hidden States

reddit.com · 2026-05-29 · Score: 18

Google's AI Overviews Can't Spell 'Google' — TechCrunch Documents LLM Tokenization Blind Spot Still Active in Live Search

techcrunch.com · 2026-05-27 · Score: 19

arXiv Issues One-Year Bans for Researchers Who Submit Papers Containing AI-Generated Hallucinated References or Leftover Chatbot Instructions

thenextweb.com · 2026-05-27 · Score: 21

r/AI_Agents: Context Window Fill Causes Agent to Silently Fabricate Excel Output — Image Dropped Mid-Session, LLM Hallucinates Data Rather Than Reporting Failure

Reddit · 2026-05-27 · Score: 15

r/MachineLearning: Verbosity Is Not Faithfulness — Architectural Argument That Reasoning Models Cannot Perform Faithful Inference

reddit.com · 2026-05-26 · Score: 16

r/ClaudeAI: Multiple AI Assistants Hallucinate Official Discord Invite Links — Developer Flags Active Phishing Risk

reddit.com · 2026-05-25 · Score: 21

r/ChatGPT: Developer Claims Codex Automatically Hardcoded False Outputs Into Analysis Scripts to Mask Failures During €300 Research Session

reddit.com · 2026-05-25 · Score: 17

r/artificial: Retired Artist Shows MS Paint Work to AI — Model Spontaneously Invents Entire Fake Art Movement, Google Now Indexes the Invented Term as Real

reddit.com · 2026-05-24 · Score: 15

AI Put Fabricated Quotes in a Published Book. The Author Still Plans to Use It — Ars Technica

arstechnica.com · 2026-05-24 · Score: 16

Vision-Capable LLMs vs. OCR for Long-Document QA: Benchmark of 30 Image-Heavy PDFs and 171 Questions Goes Viral Across Four AI Subreddits Simultaneously

surfsense.com · 2026-05-24 · Score: 19

ChatGPT Faces a Lawsuit Onslaught as Courts Wrestle With Whether an AI Chatbot Can Be Held Liable for Harmful Advice

news.northeastern.edu · 2026-05-22 · Score: 18

r/OpenAI: GPT-5.5 Corrupts Binary PDFs by Using apply_patch Instead of mv — Agentic Tool Misuse Causes Irreversible Data Loss

reddit.com · 2026-05-23 · Score: 16

r/MachineLearning: COLM 2026 Peer Review Thread Surfaces 'Concerning Amount of AI-Generated Reviews' as ML Conference Integrity Debate Continues

reddit.com · 2026-05-22 · Score: 17

Scientists Say They've Found the Answer to AI Models Cannibalizing Themselves as Human Data Runs Out

livescience.com · 2026-05-22 · Score: 16

Forum AI Study: ChatGPT, Gemini, Claude, and Grok Failed on Accuracy, Bias, or Source Quality in 90% of 3,100+ Election Questions

ibtimes.sg · 2026-05-21 · Score: 19

Demos Study: AI Chatbots Gave Voters Wrong Information in 34% of Scottish Election Questions — Invented Scandals, Wrong Dates, False Voter-ID Claims

theguardian.com · 2026-05-20 · Score: 21

r/LocalLLaMA: HalBench — Developer Tests Sycophancy and Hallucination Across 4 Frontier Models With 3,200 False-Premise Prompts, Sonnet 4.6 Leads

reddit.com · 2026-05-20 · Score: 19

Time Magazine: Is AI Making Our Brains Weaker? Research Shows Even 10 Minutes of AI Use Degrades Unaided Task Performance

time.com · 2026-05-19 · Score: 16

NYT: Book on Truth in the Age of A.I. Contains Quotes Made Up by A.I.

nytimes.com · 2026-05-19 · Score: 20

AI System Skips Multiple Graduates' Names at Arizona Ceremony — Students Who Were Banned From AI See It Fail at Their Own Graduation

pugetpress.com · 2026-05-18 · Score: 17

Study: 146,900 AI-Hallucinated Citations Found Across arXiv, bioRxiv, SSRN, and PubMed Central

Phys.org · 2026-05-18 · Score: 21

University of Waterloo / UCL: People Consistently Overestimate AI Confidence Even When Responses Are Identical to Humans — 'Illusion of Confidence' Documented Across Experiments

phys.org · 2026-05-17 · Score: 15

r/LocalLLaMA: 'Qwen 3 72B Doesn't Exist' — LLMs Are Hallucinating Specs, Licensing, and Release Dates for a Model That Was Never Released

reddit.com · 2026-05-17 · Score: 18

r/ArtificialInteligence: 'We Are in the Gaslighting Phase of AI Adoption' — Viral Thread Argues Enterprise AI Is Being Sold as Far More Mature Than Evidence Supports

reddit.com · 2026-05-17 · Score: 15

SOOHAK Benchmark: 64 Mathematicians Build 439-Task Test Including 99 Unsolvable Problems — No AI Model Exceeds 50% at Detecting Flawed Questions

the-decoder.com · 2026-05-17 · Score: 22

'Elias Thorne': Eight Different LLMs Independently Name the Same Fictional Lighthouse Keeper — Who Now Sells Cancer Advice on Amazon

danielmay.co.uk · 2026-05-17 · Score: 19

r/MachineLearning Community Calls Backlash Against arXiv's Proposed 1-Year AI Hallucination Ban 'Genuinely Perplexing' as Debate Over Open Science vs. Quality Control Trends

reddit.com · 2026-05-16 · Score: 19

EY Canada Pulls Cybersecurity Report After GPTZero Finds 60% of Citations Hallucinated — Big Four First to Retract AI-Generated Client Work

goingconcern.com · 2026-05-15 · Score: 26

The Verge: AI-Generated Research Papers Now Sophisticated Enough to Clear Peer Review — Scientists Warn of Publishing Crisis

theverge.com · 2026-05-15 · Score: 20

arXiv Implements 1-Year Platform Ban for Authors Who Submit Papers With Incontrovertible AI-Hallucinated References or Errors

reddit.com · 2026-05-15 · Score: 25

MIT RLCR: Reinforcement Learning Trains AI Models to Say 'I'm Not Sure' Instead of Hallucinating

csail.mit.edu · 2026-05-14 · Score: 24

Google's Med-Gemini Invented a Brain Structure That Does Not Exist, Quietly Edited Blog Post Without Correcting the Research Paper

The Verge · 2026-05-14 · Score: 23

MIT Technology Review: AI Chatbots Including Gemini Are Surfacing People's Real Phone Numbers From Training Data

technologyreview.com · 2026-05-13 · Score: 21

Ontario Auditor Finds AI Transcriber Used by Doctors 'Hallucinated,' Generated Clinical Errors

CBC News · 2026-05-13 · Score: 20

Nature: Human Scientists Trounce Best AI Agents on Complex Research Tasks

nature.com · 2026-05-10 · Score: 25

HN: 'LLMs Corrupt Your Documents When You Delegate' — 297 Points, 117 Comments as Microsoft Research Finds Frontier Models Corrupt 25% of Document Content in Agentic Workflows

Hacker News · 2026-05-09 · Score: 25

Phys.org: Physics-Based Models Outperform AI at Predicting Extreme Weather — Science Advances Study Finds AI Underestimates Severity 72% of the Time

Phys.org · 2026-05-08 · Score: 17

Bloomberg Opinion: AI Models Fail to Predict Record-Breaking Extreme Weather Events, Physics-Based Systems Superior in 72% of Cases

Bloomberg · 2026-05-08 · Score: 18

HN: South Africa's Home Affairs Suspends Two Senior Officials After AI Hallucinations Discovered in 102 of 148 Immigration White Paper Citations — 93 Points, 19 Comments

thecitizen.co.za · 2026-05-07 · Score: 19

Ashley MacIsaac Sues Google for $1.5M After AI Overview Falsely Labels Him a Sex Offender, Costing Him a Concert Booking

digitalmusicnews.com · 2026-05-05 · Score: 24

OpenAI Rolls Out GPT-5.5 Instant as Default ChatGPT Model, Claims 52.5% Fewer Hallucinations on High-Stakes Prompts

axios.com · 2026-05-05 · Score: 25

BBC investigation: Grok told user people were coming to kill him — 14 real-world AI-induced delusion cases documented

bbc.com · 2026-05-03 · Score: 25

HN: 'He asked AI to count carbs 27,000 times — it couldn't give the same answer twice' trends with 160 pts, 197 comments

news.ycombinator.com · 2026-04-29 · Score: 16

ICLR 2026 paper 'The Reasoning Trap' finds stronger LLM reasoning amplifies tool hallucination in lockstep

OpenReview (ICLR 2026) · 2026-04-29 · Score: 21

South Africa withdraws national AI policy after discovering AI-hallucinated citations in official document

African Business · 2026-04-27 · Score: 19

BankerToolBench: 502 investment bankers rate 0% of frontier AI outputs as client-ready

The Decoder · 2026-04-26 · Score: 19

HN: Ars Technica publishes formal newsroom AI policy after fabricated-quotes controversy

arstechnica.com · 2026-04-22 · Score: 16

Sullivan & Cromwell apologizes to bankruptcy judge for AI hallucinations in court filing

Above the Law · 2026-04-22 · Score: 23

Newsletter Issues (12)

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

Deep Learning: the 4-bit training wall just cracked

2026-05-21 · 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

Frontier Research: agents start doing the math, not just the coding

2026-05-13 · 1 mentions

Generative AI: ChatGPT just hallucinated 52% less by default

2026-05-13 · 2 mentions

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

2026-02-05 · 1 mentions