Dissecting Training-Free Uncertainty Estimation in Multimodal Large Language Models

arXiv:2609.22206 · cs.CL, cs.LG · Submitted 2026-09-01 · Read on arXiv

cs.CL, cs.LG

Submitted: 2026-09-01

Updated: 2026-09-01

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abstention — 2× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Uncertainty Quantification — 1× in this paper · explained in 8 episodes

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