X-FACT: A New Benchmark Dataset for Multilingual Fact Checking
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Abstract (arXiv)
In this work, we introduce X-FACT: the largest publicly available multilingual dataset for factual verification of naturally existing real-world claims. The dataset contains short statements in 25 languages and is labeled for veracity by expert fact-checkers. The dataset includes a multilingual evaluation benchmark that measures both out-of-domain generalization, and zero-shot capabilities of the multilingual models. Using state-of-the-art multilingual transformer-based models, we develop several automated fact-checking models that, along with textual claims, make use of additional metadata and evidence from news stories retrieved using a search engine. Empirically, our best model attains an F-score of around 40%, suggesting that our dataset is a challenging benchmark for evaluation of multilingual fact-checking models.
Key facts. Cited by 90 papers in the map (data through 7 Oct 2026). Builds on 16 of its 22 references that are in the map. First posted on arXiv 17 Jun 2021.
Builds on
16 of 22 references.
References · 16
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,204
- 2019HuggingFace's Transformers: State-of-the-art Natural Language Processingcited by 2,201
- 2018FEVER: a large-scale dataset for Fact Extraction and VERificationcited by 1,362
- 2015Effective Approaches to Attention-based Neural Machine Translationcited by 1,024
- 2020XTREME: A Massively Multilingual Multi-task Benchmark for Evaluating Cross-lingual Generalizationcited by 738
- 2019TabFact: A Large-scale Dataset for Table-based Fact Verificationcited by 425
- 2017"Liar, Liar Pants on Fire": A New Benchmark Dataset for Fake News Detectioncited by 361
- 2019Beto, Bentz, Becas: The Surprising Cross-Lingual Effectiveness of BERTcited by 301
- 2018Hypothesis Only Baselines in Natural Language Inferencecited by 291
- 2019Massively Multilingual Neural Machine Translationcited by 246
- 2019MultiFC: A Real-World Multi-Domain Dataset for Evidence-Based Fact Checking of Claimscited by 169
- 2017Automatic Detection of Fake Newscited by 145
4 more
- 201975 Languages, 1 Model: Parsing Universal Dependencies Universallycited by 90
- 2020INFOTABS: Inference on Tables as Semi-structured Datacited by 84
- 2020Fighting an Infodemic: COVID-19 Fake News Datasetcited by 82
- 2020FakeCovid -- A Multilingual Cross-domain Fact Check News Dataset for COVID-19cited by 60
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Citing papers per year: 2021: 2; 2022: 11; 2023: 21; 2024: 25; 2025: 19; 2026: 12.
90 papers.
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- 2021A Survey on Automated Fact-Checkingcited by 376
- 2023Do All Languages Cost the Same? Tokenization in the Era of Commercial Language Modelscited by 186
- 2023Fact-Checking Complex Claims with Program-Guided Reasoningcited by 146
- 2023AVeriTeC: A Dataset for Real-world Claim Verification with Evidence from the Webcited by 144
- 2022State-of-the-art generalisation research in NLP: A taxonomy and reviewcited by 97
- 2022Generating Literal and Implied Subquestions to Fact-check Complex Claimscited by 66
- 2022MuMiN: A Large-Scale Multilingual Multimodal Fact-Checked Misinformation Social Network Datasetcited by 59
- 2025Large Language Models Share Representations of Latent Grammatical Concepts Across Typologically Diverse Languagescited by 57
- 2023SCITAB: A Challenging Benchmark for Compositional Reasoning and Claim Verification on Scientific Tablescited by 51
- 2023Multimodal Automated Fact-Checking: A Surveycited by 51
- 2024M-RewardBench: Evaluating Reward Models in Multilingual Settingscited by 50
- 2023Do Large Language Models Know about Facts?cited by 49
38 more
- 2022Missing Counter-Evidence Renders NLP Fact-Checking Unrealistic for Misinformationcited by 45
- 2022NusaCrowd: Open Source Initiative for Indonesian NLP Resourcescited by 38
- 2022CHEF: A Pilot Chinese Dataset for Evidence-Based Fact-Checkingcited by 37
- 2023HealthFC: Verifying Health Claims with Evidence-Based Medical Fact-Checkingcited by 35
- 2023Reading and Reasoning over Chart Images for Evidence-based Automated Fact-Checkingcited by 34
- 2024JustiLM: Few-shot Justification Generation for Explainable Fact-Checking of Real-world Claimscited by 29
- 2025Show Me the Work: Fact-Checkers' Requirements for Explainable Automated Fact-Checkingcited by 29
- 2023Revisiting non-English Text Simplification: A Unified Multilingual Benchmarkcited by 27
- 2023Zero-shot Faithful Factual Error Correctioncited by 26
- 2023Fin-Fact: A Benchmark Dataset for Multimodal Financial Fact Checking and Explanation Generationcited by 25
- 2023FACTIFY-5WQA: 5W Aspect-based Fact Verification through Question Answeringcited by 24
- 2024Claim Verification in the Age of Large Language Models: A Surveycited by 23
- 2024Generative Large Language Models in Automated Fact-Checking: A Surveycited by 19
- 2025FACT-AUDIT: An Adaptive Multi-Agent Framework for Dynamic Fact-Checking Evaluation of Large Language Modelscited by 19
- 2024Multi-FAct: Assessing Factuality of Multilingual LLMs using FActScorecited by 18
- 2023Read it Twice: Towards Faithfully Interpretable Fact Verification by Revisiting Evidencecited by 17
- 2023FACTIFY3M: A Benchmark for Multimodal Fact Verification with Explainability through 5W Question-Answeringcited by 15
- 2024Do We Need Language-Specific Fact-Checking Models? The Case of Chinesecited by 15
- 2024Automated Justification Production for Claim Veracity in Fact Checking: A Survey on Architectures and Approachescited by 15
- 2022CONCRETE: Improving Cross-lingual Fact-checking with Cross-lingual Retrievalcited by 14
- 2022On the Impact of Temporal Concept Drift on Model Explanationscited by 14
- 2024Web Retrieval Agents for Evidence-Based Misinformation Detectioncited by 13
- 2025Hallucination to Truth: A Review of Fact-Checking and Factuality Evaluation in Large Language Modelscited by 13
- 2024FactCheck Editor: Multilingual Text Editor with End-to-End fact-checkingcited by 12
- 2024Comparing Knowledge Sources for Open-Domain Scientific Claim Verificationcited by 10
- 2024A Guide to Misinformation Detection Data and Evaluationcited by 10
- 2022Stanceosaurus: Classifying Stance Towards Multilingual Misinformationcited by 8
- 2023Lost in Translation, Found in Spans: Identifying Claims in Multilingual Social Mediacited by 8
- 2025Beyond Translation: LLM-Based Data Generation for Multilingual Fact-Checkingcited by 8
- 2022Autonomation, Not Automation: Activities and Needs of European Fact-checkers as a Basis for Designing Human-Centered AI Systemscited by 7
- 2025Poly-FEVER: A Multilingual Fact Verification Benchmark for Hallucination Detection in Large Language Modelscited by 7
- 2025CCHall: A Novel Benchmark for Joint Cross-Lingual and Cross-Modal Hallucinations Detection in Large Language Modelscited by 7
- 2022CsFEVER and CTKFacts: Acquiring Czech data for fact verificationcited by 6
- 2021The Case for Claim Difficulty Assessment in Automatic Fact Checkingcited by 5
- 2024LiveFC: A System for Live Fact-Checking of Audio Streamscited by 5
- 2025Are Knowledge and Reference in Multilingual Language Models Cross-Lingually Consistent?cited by 5
- 2025Adversarial Attacks Against Automated Fact-Checking: A Surveycited by 5
- 2023Give Me More Details: Improving Fact-Checking with Latent Retrievalcited by 4
50 most cited of 90 All 90 (JSON)
- 2026SWORD: Wikidata-based Distortions Reveal Hidden Cross-Lingual Inconsistencies in LLM Factual Error Rejection8 Sep 2026
- 2026TRILOGUE: A Trilingual Spoken Dialogue Fact-Checking Benchmark with Evidence and Paired Audio3 Sep 2026
- 2026Lost in Speech: Trilingual Spoken Hallucination Detection Across Audio and Transcripts25 Aug 2026
- 2026Cross-lingual Biography Enrichment via Claim Extraction and Alignment24 Aug 2026
- 2026CommunityFact: A Dynamic, Multilingual, Multi-domain Benchmark for Misinformation Detection in the Wild28 May 2026
- 2026SEEK: Semantic Evidence Extraction via Adaptive ChunKing for Multilingual Fact-Checking26 May 2026
- 2026AfrIFact: Cultural Information Retrieval, Evidence Extraction and Fact Checking for African Languages1 Apr 2026
- 2026Leveraging LLM Parametric Knowledge for Fact Checking without Retrieval5 Mar 2026
- 2026BLUFF: Benchmarking the Detection of False and Synthetic Content across 58 Low-Resource Languages28 Feb 2026
- 2026FactNet: A Billion-Scale Knowledge Graph for Multilingual Factual Grounding3 Feb 2026
- 2026Multilingual, Multimodal Pipeline for Creating Authentic and Structured Fact-Checked Claim Dataset12 Jan 2026
- 2026Towards Comprehensive Stage-wise Benchmarking of Large Language Models in Fact-Checking6 Jan 2026
38 more
- 2025BHRAM-IL: A Benchmark for Hallucination Recognition and Assessment in Multiple Indian Languages1 Dec 2025
- 2025Automatic Fact-checking in English and Telugu30 Sep 2025
- 2025Adversarial Attacks Against Automated Fact-Checking: A Survey10 Sep 2025
- 2025Hallucination to Truth: A Review of Fact-Checking and Factuality Evaluation in Large Language Models5 Aug 2025
- 2025When Scale Meets Diversity: Evaluating Language Models on Fine-Grained Multilingual Claim Verification28 Jul 2025
- 2025Are Knowledge and Reference in Multilingual Language Models Cross-Lingually Consistent?17 Jul 2025
- 2025Recon, Answer, Verify: Agents in Search of Truth4 Jul 2025
- 2025Facts are Harder Than Opinions -- A Multilingual, Comparative Analysis of LLM-Based Fact-Checking Reliability4 Jun 2025
- 2025CCHall: A Novel Benchmark for Joint Cross-Lingual and Cross-Modal Hallucinations Detection in Large Language Models25 May 2025
- 2025UrduFactCheck: An Agentic Fact-Checking Framework for Urdu with Evidence Boosting and Benchmarking21 May 2025
- 2025Entailed Opinion Matters: Improving the Fact-Checking Performance of Language Models by Relying on their Entailment Ability21 May 2025
- 2025PASS-FC: Progressive and Adaptive Search Scheme for Fact Checking of Comprehensive Claims14 Apr 2025
- 2025Bonsai: Interpretable Tree-Adaptive Grounded Reasoning4 Apr 2025
- 2025Poly-FEVER: A Multilingual Fact Verification Benchmark for Hallucination Detection in Large Language Models19 Mar 2025
- 2025FACT-AUDIT: An Adaptive Multi-Agent Framework for Dynamic Fact-Checking Evaluation of Large Language Models25 Feb 2025
- 2025Beyond Translation: LLM-Based Data Generation for Multilingual Fact-Checking21 Feb 2025
- 2025Show Me the Work: Fact-Checkers' Requirements for Explainable Automated Fact-Checking13 Feb 2025
- 2025Towards Multilingual LLM Evaluation for Baltic and Nordic languages: A study on Lithuanian History15 Jan 2025
- 2025Large Language Models Share Representations of Latent Grammatical Concepts Across Typologically Diverse Languages10 Jan 2025
- 2024A Guide to Misinformation Detection Data and Evaluation7 Nov 2024
- 2024A Survey on Automatic Credibility Assessment Using Textual Credibility Signals in the Era of Large Language Models28 Oct 2024
- 2024Monolingual and Multilingual Misinformation Detection for Low-Resource Languages: A Comprehensive Survey24 Oct 2024
- 2024M-RewardBench: Evaluating Reward Models in Multilingual Settings20 Oct 2024
- 2024TrendFact: A Benchmark Towards Hotspot Perception in Automatic Fact-Checking19 Oct 2024
- 2024A Comparative Study of Translation Bias and Accuracy in Multilingual Large Language Models for Cross-Language Claim Verification14 Oct 2024
- 2024Claim Verification in the Age of Large Language Models: A Survey26 Aug 2024
- 2024Web Retrieval Agents for Evidence-Based Misinformation Detection15 Aug 2024
- 2024LiveFC: A System for Live Fact-Checking of Audio Streams14 Aug 2024
- 2024IAI Group at CheckThat! 2024: Transformer Models and Data Augmentation for Checkworthy Claim Detection2 Aug 2024
- 2024LoFTI: Localization and Factuality Transfer to Indian Locales16 Jul 2024
- 2024Automated Justification Production for Claim Veracity in Fact Checking: A Survey on Architectures and Approaches9 Jul 2024
- 2024Generative Large Language Models in Automated Fact-Checking: A Survey2 Jul 2024
- 2024An Analysis of Multilingual FActScore20 Jun 2024
- 2024Selected Languages are All You Need for Cross-lingual Truthfulness Transfer20 Jun 2024
- 2024ViWikiFC: Fact-Checking for Vietnamese Wikipedia-Based Textual Knowledge Source13 May 2024
- 2024FactCheck Editor: Multilingual Text Editor with End-to-End fact-checking30 Apr 2024
- 2024Fact Checking Beyond Training Set27 Mar 2024
- 2024RU22Fact: Optimizing Evidence for Multilingual Explainable Fact-Checking on Russia-Ukraine Conflict25 Mar 2024
50 newest of 90 All 90 (JSON)
- 2025FACT-AUDIT: An Adaptive Multi-Agent Framework for Dynamic Fact-Checking Evaluation of Large Language Modelscited by 19
- 2024Web Retrieval Agents for Evidence-Based Misinformation Detectioncited by 13
- 2025UrduFactCheck: An Agentic Fact-Checking Framework for Urdu with Evidence Boosting and Benchmarkingcited by 4
- 2025Recon, Answer, Verify: Agents in Search of Truthcited by 2
- 2026Leveraging LLM Parametric Knowledge for Fact Checking without Retrievalcited by 1
- 2026Leveraging LLM Parametric Knowledge for Fact Checking without Retrieval5 Mar 2026
- 2025Recon, Answer, Verify: Agents in Search of Truth4 Jul 2025
- 2025UrduFactCheck: An Agentic Fact-Checking Framework for Urdu with Evidence Boosting and Benchmarking21 May 2025
- 2025FACT-AUDIT: An Adaptive Multi-Agent Framework for Dynamic Fact-Checking Evaluation of Large Language Models25 Feb 2025
- 2024Web Retrieval Agents for Evidence-Based Misinformation Detection15 Aug 2024
- 2023Fact-Checking Complex Claims with Program-Guided Reasoningcited by 146
- 2023SCITAB: A Challenging Benchmark for Compositional Reasoning and Claim Verification on Scientific Tablescited by 51
- 2025CCHall: A Novel Benchmark for Joint Cross-Lingual and Cross-Modal Hallucinations Detection in Large Language Modelscited by 7
- 2024TrendFact: A Benchmark Towards Hotspot Perception in Automatic Fact-Checkingcited by 1
- 2025CCHall: A Novel Benchmark for Joint Cross-Lingual and Cross-Modal Hallucinations Detection in Large Language Models25 May 2025
- 2024TrendFact: A Benchmark Towards Hotspot Perception in Automatic Fact-Checking19 Oct 2024
- 2023SCITAB: A Challenging Benchmark for Compositional Reasoning and Claim Verification on Scientific Tables22 May 2023
- 2023Fact-Checking Complex Claims with Program-Guided Reasoning22 May 2023
- 2021A Survey on Automated Fact-Checkingcited by 376
- 2023Do All Languages Cost the Same? Tokenization in the Era of Commercial Language Modelscited by 186
- 2023AVeriTeC: A Dataset for Real-world Claim Verification with Evidence from the Webcited by 144
- 2022State-of-the-art generalisation research in NLP: A taxonomy and reviewcited by 97
- 2022Generating Literal and Implied Subquestions to Fact-check Complex Claimscited by 66
- 2022MuMiN: A Large-Scale Multilingual Multimodal Fact-Checked Misinformation Social Network Datasetcited by 59
- 2025Large Language Models Share Representations of Latent Grammatical Concepts Across Typologically Diverse Languagescited by 57
- 2023Multimodal Automated Fact-Checking: A Surveycited by 51
- 2023Do Large Language Models Know about Facts?cited by 49
- 2022Missing Counter-Evidence Renders NLP Fact-Checking Unrealistic for Misinformationcited by 45
- 2022NusaCrowd: Open Source Initiative for Indonesian NLP Resourcescited by 38
- 2022CHEF: A Pilot Chinese Dataset for Evidence-Based Fact-Checkingcited by 37
12 most cited of 79 All 79 (JSON)
- 2026SWORD: Wikidata-based Distortions Reveal Hidden Cross-Lingual Inconsistencies in LLM Factual Error Rejection8 Sep 2026
- 2026TRILOGUE: A Trilingual Spoken Dialogue Fact-Checking Benchmark with Evidence and Paired Audio3 Sep 2026
- 2026Lost in Speech: Trilingual Spoken Hallucination Detection Across Audio and Transcripts25 Aug 2026
- 2026Cross-lingual Biography Enrichment via Claim Extraction and Alignment24 Aug 2026
- 2026CommunityFact: A Dynamic, Multilingual, Multi-domain Benchmark for Misinformation Detection in the Wild28 May 2026
- 2026SEEK: Semantic Evidence Extraction via Adaptive ChunKing for Multilingual Fact-Checking26 May 2026
- 2026AfrIFact: Cultural Information Retrieval, Evidence Extraction and Fact Checking for African Languages1 Apr 2026
- 2026BLUFF: Benchmarking the Detection of False and Synthetic Content across 58 Low-Resource Languages28 Feb 2026
- 2026FactNet: A Billion-Scale Knowledge Graph for Multilingual Factual Grounding3 Feb 2026
- 2026Multilingual, Multimodal Pipeline for Creating Authentic and Structured Fact-Checked Claim Dataset12 Jan 2026
- 2026Towards Comprehensive Stage-wise Benchmarking of Large Language Models in Fact-Checking6 Jan 2026
- 2025BHRAM-IL: A Benchmark for Hallucination Recognition and Assessment in Multiple Indian Languages1 Dec 2025
12 newest of 79 All 79 (JSON)