Preprint Open access
VEX-Bench: Benchmarking Verification Complexity of LLM-Generated Misinformation
Large language models (LLMs) have made misinformation inexpensive to produce but not to verify, creating a growing asymmetry in the information ecosystem. Under tight time, labor, and budget constraints, media organizations, platforms, and fact-checkers rely on screening to prioritize which content to verify. We introd …