ResearchResearch paperReasoning & Planning · Evaluation & Benchmarks · Policy & Regulation1 source · Oct 7, 2026

InsClaimBench: Benchmarking Insurance Claim Adjudication Across the Decision Chain

We introduce InsClaimBench, an end-to-end benchmark for evaluating insurance claim adjudication across the decision chain.

Key points

  • Recent advances in reasoning-oriented large language models (LLMs) have motivated increasing evaluation of their ability to perform professional decision tasks.
  • Insurance claim adjudication is one such task, requiring models to connect case evidence, insurance rules, intermediate judgments, and payout calculations across a structured decision process.
  • Grounded in real claim materials and structured insurance rules, InsClaimBench contains 3,780 cases in 375 case families across auto, property, and health insurance, comprising 86,656 atomic rule judgments.
  • Evaluation of six LLMs reveals a progressive loss of reliability along the decision chain.

Sources (1)

  • [1]InsClaimBench: Benchmarking Insurance Claim Adjudication Across the Decision Chain
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 7, 08:35 AM
    We introduce InsClaimBench, an end-to-end benchmark for evaluating insurance claim adjudication across the decision chain.
    Recent advances in reasoning-oriented large language models (LLMs) have motivated increasing evaluation of their ability to perform professional decision tasks.

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