Hanzhang Qin

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Publication activitypapers/week, last 8 weeks

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Eval Frameworks & Benchmarks (1)Scalable Oversight & Alignment Theory (1)

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Yuewei Zhang (1)Zhi-Hai Zhang (1)

Papers (1)

Jul 23, 2026

Tsinghua AI3d ago·also NUS

Which Model Is Actually Serving You? IRIS: Budgeted Black-Box Auditing of Model Substitution and Routing Dilution in LLM Gateways

IRIS can detect model substitutions and routing dilutions in LLM gateways with unprecedented accuracy using only the output text, challenging the reliability of commercial AI services.

Yuewei Zhang, Zhi-Hai Zhang, Hanzhang Qin

Eval Frameworks & Benchmarks Scalable Oversight & Alignment Theory

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Hanzhang Qin

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)