The Illusion of What If: Evaluating the Breakdown of Counterfactual Reasoning in LLMs
- Type
- paper
- Venue
- alphaXiv (arXiv:2608.27953)
- Year
- 2026
- Source
- web
- Access
- public
- Language
- en
- Added
- 2026-09-29
- Verified
- 2026-09-29
Summary
Presents WhatIfBench, a diagnostic benchmark, and PRISM, an evaluation framework, to assess how large language models handle counterfactual ('what if') reasoning. The study characterizes where LLM counterfactual reasoning breaks down.
Keywords
counterfactual reasoning · evaluation · benchmark
Topics
counterfactual reasoning, evaluation, benchmark
Research notes
- Method: WhatIfBench diagnostic benchmark plus the PRISM evaluation framework for counterfactual reasoning assessment.
- Limitations: Page could not be fetched (service rate-limited); details above are from the Discord link preview only. Abstract, author list, and results not verified.
- Title, institutions, and WhatIfBench/PRISM per the Discord embed. Full abstract and findings unverified — revisit if needed.