AIGC-textbank: 1.5M-example dataset powers REVEAL, an explainable AI-text detector

burkov · x · 2026-10-16

Detecting AI-written text matters for research integrity, online trust, and fraud prevention, yet statistical/stylistic detectors falter as models evolve and struggle to separate fully AI-generated writing from AI-edited human work.

The work introduces AIGC-textbank — 1.5 million examples across 10 domains and 12 language models, including pre-ChatGPT human writing, text generated from summaries of human examples, and human writing polished by AI. It also presents REVEAL, an 8B-parameter model trained to first produce reasoned explanations and then classify, replacing the opaque black-box approach with auditable judgments.

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