Hallucination Spotlight

Weekly investigations into AI-generated misinformation

Hallucination Spotlight8 min read

Anatomy of a GPT-4 Hallucination: How a Fake Legal Precedent Fooled a Law Firm

We trace the origins of a fabricated court case cited by GPT-4, the downstream consequences when it was used in a legal brief, and how Aretify's verification pipeline would have caught it.

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AI Model Benchmarks12 min read

LLM Accuracy Benchmark Q1 2026: Which Models Hallucinate the Least?

Our quarterly comparison of factual accuracy across GPT-4o, Claude 3.5, Gemini Ultra, and Llama 3. We tested 10,000 claims across five domains to find out which models you can trust.

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Hallucination Spotlight10 min read

When AI Gets Medicine Wrong: 5 Dangerous Health Hallucinations We Found This Month

From incorrect drug interactions to fabricated clinical trial results, we document the most concerning medical hallucinations and explain why healthcare AI needs an independent verification layer.

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Ethics Deep Dive15 min read

The Ethics of Verifying AI: Who Watches the Watchmen?

As AI verification tools become essential infrastructure, we examine the ethical responsibilities of companies like Aretify — from bias in verification to the politics of labeling content as 'false'.

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Research11 min read

Breaking Down the Latest Research on Hallucination Detection

A deep dive into three recent papers advancing the state of the art in hallucination detection, including retrieval-augmented verification and chain-of-thought faithfulness scoring.

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Hallucination Spotlight9 min read

AI-Generated Financial Reports: A Ticking Time Bomb of Inaccuracy

We analyzed 500 AI-generated financial summaries and found a 23% rate of material inaccuracies. Here's what went wrong and how verification pipelines can prevent costly errors in fintech.

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