Explanation-Driven Counterfactual Testing for Faithfulness in Vision-Language Model Explanations
On the map: Multimodal LLMs / vision-language models → VLM benchmarks and visual reasoning
Abstract (arXiv)
Vision-Language Models (VLMs) often produce fluent Natural Language Explanations (NLEs) that sound convincing but may not reflect the causal factors driving predictions. This mismatch of plausibility and faithfulness poses technical and governance risks. We introduce Explanation-Driven Counterfactual Testing (EDCT), a fully automated verification procedure for a target VLM that treats the model's own explanation as a falsifiable hypothesis. Given an image-question pair, EDCT: (1) obtains the model's answer and NLE, (2) parses the NLE into testable visual concepts, (3) generates targeted counterfactual edits via generative inpainting, and (4) computes a Counterfactual Consistency Score (CCS) using LLM-assisted analysis of changes in both answers and explanations. Across 120 curated OK-VQA examples and multiple VLMs, EDCT uncovers substantial faithfulness gaps and provides regulator-aligned audit artifacts indicating when cited concepts fail causal tests.
Key facts. Cited by 12 papers in the map (data through 14 Oct 2026). Placed in VLM benchmarks and visual reasoning, one of 16 directions in Multimodal LLMs / vision-language models. Builds on 17 of its 23 references that are in the map. First posted on arXiv 27 Sep 2025.
Builds on
17 of 23 references.
References · 17
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5 more
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Built on by
Citing papers per year: 2026: 12.
12 papers.
- 2026On Robustness and Chain-of-Thought Consistency of RL-Finetuned VLMscited by 11
- 2026When to Call an Apple Red: Humans Follow Introspective Rules, VLMs Don'tcited by 1
- 2026Position, Not Provenance: Separating Reasoning Mediation from Sycophancy in Medical Vision-Language Modelscited by 1
- 2026BEVLM: Distilling Semantic Knowledge from LLMs into Bird's-Eye View Representationscited by 0
- 2026Revealing the Gap in Human and VLM Scene Perception through Counterfactual Semantic Saliencycited by 0
- 2026Faithful Action-unit Causal Reasoning for Counterfactually Faithful Emotion Explanationscited by 0
- 2026When Do Frozen VLMs Respond to Image-Free Object-Token Edits? An Answer-Key-Free Protocol and What It Revealscited by 0
- 2026Beyond the Verdict: Evidence-Aligned Evaluation of Visual Prompt-Injection Guardrailscited by 0
- 2026Counterfactual Tests for Measuring Chain-of-Thought Faithfulness in Visual Language Modelscited by 0
- 2026Does a model's stated reason for rejecting a candidate do any work?cited by 0
- 2026AnswerMap: Faithful Spatial Interpretability of VLMs from Answer Posteriorscited by 0
- 2026Visual sensitivity is not claim retractability: persistence-aware credit assignment for multimodal reinforcement learningcited by 0
- 2026Visual sensitivity is not claim retractability: persistence-aware credit assignment for multimodal reinforcement learning29 Sep 2026
- 2026AnswerMap: Faithful Spatial Interpretability of VLMs from Answer Posteriors28 Sep 2026
- 2026Does a model's stated reason for rejecting a candidate do any work?24 Sep 2026
- 2026Counterfactual Tests for Measuring Chain-of-Thought Faithfulness in Visual Language Models6 Sep 2026
- 2026When Do Frozen VLMs Respond to Image-Free Object-Token Edits? An Answer-Key-Free Protocol and What It Reveals3 Sep 2026
- 2026Beyond the Verdict: Evidence-Aligned Evaluation of Visual Prompt-Injection Guardrails2 Sep 2026
- 2026Position, Not Provenance: Separating Reasoning Mediation from Sycophancy in Medical Vision-Language Models29 Jul 2026
- 2026Faithful Action-unit Causal Reasoning for Counterfactually Faithful Emotion Explanations14 Jun 2026
- 2026Revealing the Gap in Human and VLM Scene Perception through Counterfactual Semantic Saliency13 May 2026
- 2026When to Call an Apple Red: Humans Follow Introspective Rules, VLMs Don't7 Apr 2026
- 2026BEVLM: Distilling Semantic Knowledge from LLMs into Bird's-Eye View Representations6 Mar 2026
- 2026On Robustness and Chain-of-Thought Consistency of RL-Finetuned VLMs13 Feb 2026
Similar, not cited
Close in wording, no citation either way
- 2026EDCT-Bench: Uncovering Faithfulness Gaps in VLMs via Explanation-Driven Counterfactual Testing
- 2024The Probabilities Also Matter: A More Faithful Metric for Faithfulness of Free-Text Explanations in Large Language Models
- 2023Benchmarking Faithfulness: Towards Accurate Natural Language Explanations in Vision-Language Tasks
- 2026Are Text-to-Image Models Inductivist Turkeys? A Counterfactual Benchmark for Causal Reasoning
- 2025CF-VLM:CounterFactual Vision-Language Fine-tuning
- 2025Believing without Seeing: Quality Scores for Contextualizing Vision-Language Model Explanations
- 2026CDH-Bench: A Commonsense-Driven Hallucination Benchmark for Evaluating Visual Fidelity in Vision-Language Models
- 2023What If the TV Was Off? Examining Counterfactual Reasoning Abilities of Multi-modal Language Models