Language Modelling with Pixels
Not on the map. Why?
Abstract (arXiv)
Language models are defined over a finite set of inputs, which creates a vocabulary bottleneck when we attempt to scale the number of supported languages. Tackling this bottleneck results in a trade-off between what can be represented in the embedding matrix and computational issues in the output layer. This paper introduces PIXEL, the Pixel-based Encoder of Language, which suffers from neither of these issues. PIXEL is a pretrained language model that renders text as images, making it possible to transfer representations across languages based on orthographic similarity or the co-activation of pixels. PIXEL is trained to reconstruct the pixels of masked patches instead of predicting a distribution over tokens. We pretrain the 86M parameter PIXEL model on the same English data as BERT and evaluate on syntactic and semantic tasks in typologically diverse languages, including various non-Latin scripts. We find that PIXEL substantially outperforms BERT on syntactic and semantic processing tasks on scripts that are not found in the pretraining data, but PIXEL is slightly weaker than BERT when working with Latin scripts. Furthermore, we find that PIXEL is more robust than BERT to orthographic attacks and linguistic code-switching, further confirming the benefits of modelling language with pixels.
Key facts. Cited by 53 papers in the map (data through 7 Oct 2026). Builds on 105 of its 145 references that are in the map. First posted on arXiv 14 Jul 2022.
Builds on
105 of 145 references.
References · 105
- 2017Attention Is All You Needcited by 59,932
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,204
- 2014Adam: A Method for Stochastic Optimizationcited by 36,960
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,456
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2020An Image is Worth 16x16 Words: Transformers for Image Recognition at Scalecited by 29,915
- 2019PyTorch: An Imperative Style, High-Performance Deep Learning Librarycited by 20,160
- 2019Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformercited by 14,491
- 2019RoBERTa: A Robustly Optimized BERT Pretraining Approachcited by 13,266
- 2021Masked Autoencoders Are Scalable Vision Learnerscited by 7,339
- 2016Layer Normalizationcited by 5,579
- 2016SGDR: Stochastic Gradient Descent with Warm Restartscited by 4,993
38 more
- 2018GLUE: A Multi-Task Benchmark and Analysis Platform for Natural Language Understandingcited by 4,854
- 2016SQuAD: 100,000+ Questions for Machine Comprehension of Textcited by 4,115
- 2019Unsupervised Cross-lingual Representation Learning at Scalecited by 3,907
- 2015Neural Machine Translation of Rare Words with Subword Unitscited by 2,898
- 2021BEiT: BERT Pre-Training of Image Transformerscited by 2,360
- 2020The Pile: An 800GB Dataset of Diverse Text for Language Modelingcited by 2,346
- 2020DeBERTa: Decoding-enhanced BERT with Disentangled Attentioncited by 2,157
- 2018SentencePiece: A simple and language independent subword tokenizer and detokenizer for Neural Text Processingcited by 1,973
- 2015A large annotated corpus for learning natural language inferencecited by 1,837
- 2020mT5: A massively multilingual pre-trained text-to-text transformercited by 1,813
- 2022VideoMAE: Masked Autoencoders are Data-Efficient Learners for Self-Supervised Video Pre-Trainingcited by 1,305
- 2021DeBERTaV3: Improving DeBERTa using ELECTRA-Style Pre-Training with Gradient-Disentangled Embedding Sharingcited by 1,219
- 2015Aligning Books and Movies: Towards Story-like Visual Explanations by Watching Movies and Reading Bookscited by 1,041
- 2018XNLI: Evaluating Cross-lingual Sentence Representationscited by 913
- 2019SpanBERT: Improving Pre-training by Representing and Predicting Spanscited by 832
- 2020The State and Fate of Linguistic Diversity and Inclusion in the NLP Worldcited by 789
- 2019Big Transfer (BiT): General Visual Representation Learningcited by 766
- 2019How multilingual is Multilingual BERT?cited by 642
- 2018Subword Regularization: Improving Neural Network Translation Models with Multiple Subword Candidatescited by 632
- 2019On the Cross-lingual Transferability of Monolingual Representationscited by 575
- 2021ByT5: Towards a token-free future with pre-trained byte-to-byte modelscited by 504
- 2020TyDi QA: A Benchmark for Information-Seeking Question Answering in Typologically Diverse Languagescited by 486
- 2020MAD-X: An Adapter-Based Framework for Multi-Task Cross-Lingual Transfercited by 443
- 2022Masked Autoencoders As Spatiotemporal Learnerscited by 428
- 2020AraBERT: Transformer-based Model for Arabic Language Understandingcited by 359
- 2016Deep Biaffine Attention for Neural Dependency Parsingcited by 334
- 2021Generic Attention-model Explainability for Interpreting Bi-Modal and Encoder-Decoder Transformerscited by 316
- 2020How Good is Your Tokenizer? On the Monolingual Performance of Multilingual Language Modelscited by 313
- 2020Universal Dependencies v2: An Evergrowing Multilingual Treebank Collectioncited by 269
- 2021CANINE: Pre-training an Efficient Tokenization-Free Encoder for Language Representationcited by 229
- 2019Fixing the train-test resolution discrepancycited by 209
- 2020Are All Languages Created Equal in Multilingual BERT?cited by 206
- 2019BPE-Dropout: Simple and Effective Subword Regularizationcited by 189
- 2020Byte Pair Encoding is Suboptimal for Language Model Pretrainingcited by 189
- 2019Combating Adversarial Misspellings with Robust Word Recognitioncited by 162
- 2021Charformer: Fast Character Transformers via Gradient-based Subword Tokenizationcited by 158
- 2022Lifting the Curse of Multilinguality by Pre-training Modular Transformerscited by 145
- 2020When Being Unseen from mBERT is just the Beginning: Handling New Languages With Multilingual Language Modelscited by 131
50 most cited of 105 All 105 (JSON)
Built on by
Citing papers per year: 2022: 5; 2023: 12; 2024: 10; 2025: 13; 2026: 13.
53 papers.
Sort:
By area:
- 2022Pix2Struct: Screenshot Parsing as Pretraining for Visual Language Understandingcited by 360
- 2023Challenges and Applications of Large Language Modelscited by 251
- 2023The MiniPile Challenge for Data-Efficient Language Modelscited by 74
- 2023Igniting Language Intelligence: The Hitchhiker's Guide From Chain-of-Thought Reasoning to Language Agentscited by 72
- 2023Self-Supervised Multimodal Learning: A Surveycited by 58
- 2022CLIPPO: Image-and-Language Understanding from Pixels Onlycited by 53
- 2024MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenizationcited by 31
- 2024MrT5: Dynamic Token Merging for Efficient Byte-level Language Modelscited by 27
- 2025Vision-centric Token Compression in Large Language Modelcited by 21
- 2024Tur[k]ingBench: A Challenge Benchmark for Web Agentscited by 18
- 2024Leveraging Visual Tokens for Extended Text Contexts in Multi-Modal Learningcited by 17
- 2025Sailor2: Sailing in South-East Asia with Inclusive Multilingual LLMscited by 17
38 more
- 2024LLaVA-Read: Enhancing Reading Ability of Multimodal Language Modelscited by 12
- 2022Fact-Saboteurs: A Taxonomy of Evidence Manipulation Attacks against Fact-Verification Systemscited by 11
- 2022Incorporating Context into Subword Vocabulariescited by 11
- 2022Layer or Representation Space: What makes BERT-based Evaluation Metrics Robust?cited by 10
- 2023Efficient OCR for Building a Diverse Digital Historycited by 10
- 2024From Text to Pixel: Advancing Long-Context Understanding in MLLMscited by 9
- 2025See the Text: From Tokenization to Visual Readingcited by 9
- 2025Bolmo: Byteifying the Next Generation of Language Modelscited by 8
- 2023Byte-Level Grammatical Error Correction Using Synthetic and Curated Corporacited by 7
- 2023Text as Images: Can Multimodal Large Language Models Follow Printed Instructions in Pixels?cited by 7
- 2024Pixel Sentence Representation Learningcited by 7
- 2025Overcoming Vocabulary Constraints with Pixel-level Fallbackcited by 6
- 2026Reading, Not Thinking: Understanding and Bridging the Modality Gap When Text Becomes Pixels in Multimodal LLMscited by 6
- 2023Tokenization with Factorized Subword Encodingcited by 4
- 2023To token or not to token: A Comparative Study of Text Representations for Cross-Lingual Transfercited by 4
- 2025Beyond Words: Advancing Long-Text Image Generation via Multimodal Autoregressive Modelscited by 4
- 2025Misspellings in Natural Language Processing: A surveycited by 3
- 2025PixelWorld: How Far Are We from Perceiving Everything as Pixels?cited by 3
- 2025LF2AR: Accounting for Layerwise Dynamics to Improve Multimodal Adaptation of Language Modelscited by 3
- 2025UTF-8 Plumbing: Byte-level Tokenizers Unavoidably Enable LLMs to Generate Ill-formed UTF-8cited by 3
- 2026Proxy Compression for Language Modelingcited by 3
- 2024Chameleon: Images Are What You Need For Multimodal Learning Robust To Missing Modalitiescited by 2
- 2024Everything is a Video: Unifying Modalities through Next-Frame Predictioncited by 2
- 2026LensVLM: Selective Context Expansion for Compressed Visual Representation of Textcited by 2
- 2026Decoupling semantics from vision: A framework for faithful visual-text compression evaluationcited by 2
- 2023GlyphDiffusion: Text Generation as Image Generationcited by 1
- 2025Coarse-to-Fine Personalized LLM Impressions for Streamlined Radiology Reportscited by 1
- 2025Exploring a Unified Vision-Centric Contrastive Alternatives on Multi-Modal Web Documentscited by 1
- 2026Hot-Start Chinese Language Modeling:Visual Glyphs Accelerate Sample-Efficient Learningcited by 1
- 2026FlowInOne:Unifying Multimodal Generation as Image-in, Image-out Flow Matchingcited by 1
- 2026MIXAR: Scaling Autoregressive Pixel-based Language Models to Multiple Languages and Scriptscited by 1
- 2026Scratchpad Patching: Decoupling Compute from Patch Size in Byte-Level Language Modelscited by 1
- 2023OneCAD: One Classifier for All image Datasets using multimodal learningcited by 0
- 2023Multilingual Text Representationcited by 0
- 2024MOoSE: Multi-Orientation Sharing Experts for Open-set Scene Text Recognitioncited by 0
- 2025Joint Low-level and High-level Textual Representation Learning with Multiple Masking Strategiescited by 0
- 2026Enabling Stroke-Level Structural Analysis of Hieroglyphic Scripts without Language-Specific Priorscited by 0
- 2026Does Visual Rendering Bypass Tokenization? Investigating Script-Tokenizer Misalignment in Pixel-Based Language Modelscited by 0
50 most cited of 53 All 53 (JSON)
- 2026Decoupling semantics from vision: A framework for faithful visual-text compression evaluation3 Aug 2026
- 2026Rate-Utility Frontiers for Language Encodings: Comparing Tokens, Bytes, and Pixels Under Controlled Linguistic Content17 Jul 2026
- 2026One Image, No Tokens: A Controlled Study of Glyph-Based Chinese Language Modeling4 Jul 2026
- 2026Pixel-TTS: Image based Text Rendering for Robust Text-to-Speech5 Jun 2026
- 2026Scratchpad Patching: Decoupling Compute from Patch Size in Byte-Level Language Models10 May 2026
- 2026LensVLM: Selective Context Expansion for Compressed Visual Representation of Text7 May 2026
- 2026MIXAR: Scaling Autoregressive Pixel-based Language Models to Multiple Languages and Scripts13 Apr 2026
- 2026FlowInOne:Unifying Multimodal Generation as Image-in, Image-out Flow Matching8 Apr 2026
- 2026Reading, Not Thinking: Understanding and Bridging the Modality Gap When Text Becomes Pixels in Multimodal LLMs10 Mar 2026
- 2026Proxy Compression for Language Modeling4 Feb 2026
- 2026Hot-Start Chinese Language Modeling:Visual Glyphs Accelerate Sample-Efficient Learning14 Jan 2026
- 2026Does Visual Rendering Bypass Tokenization? Investigating Script-Tokenizer Misalignment in Pixel-Based Language Models12 Jan 2026
38 more
- 2026Enabling Stroke-Level Structural Analysis of Hieroglyphic Scripts without Language-Specific Priors9 Jan 2026
- 2025Bolmo: Byteifying the Next Generation of Language Models17 Dec 2025
- 2025UTF-8 Plumbing: Byte-level Tokenizers Unavoidably Enable LLMs to Generate Ill-formed UTF-85 Nov 2025
- 2025See the Text: From Tokenization to Visual Reading21 Oct 2025
- 2025Exploring a Unified Vision-Centric Contrastive Alternatives on Multi-Modal Web Documents21 Oct 2025
- 2025Coarse-to-Fine Personalized LLM Impressions for Streamlined Radiology Reports19 Aug 2025
- 2025Joint Low-level and High-level Textual Representation Learning with Multiple Masking Strategies11 May 2025
- 2025Overcoming Vocabulary Constraints with Pixel-level Fallback2 Apr 2025
- 2025Beyond Words: Advancing Long-Text Image Generation via Multimodal Autoregressive Models26 Mar 2025
- 2025LF2AR: Accounting for Layerwise Dynamics to Improve Multimodal Adaptation of Language Models8 Mar 2025
- 2025Sailor2: Sailing in South-East Asia with Inclusive Multilingual LLMs18 Feb 2025
- 2025Vision-centric Token Compression in Large Language Model2 Feb 2025
- 2025PixelWorld: How Far Are We from Perceiving Everything as Pixels?31 Jan 2025
- 2025Misspellings in Natural Language Processing: A survey28 Jan 2025
- 2024Everything is a Video: Unifying Modalities through Next-Frame Prediction15 Nov 2024
- 2024MrT5: Dynamic Token Merging for Efficient Byte-level Language Models28 Oct 2024
- 2024LLaVA-Read: Enhancing Reading Ability of Multimodal Language Models27 Jul 2024
- 2024MOoSE: Multi-Orientation Sharing Experts for Open-set Scene Text Recognition26 Jul 2024
- 2024Chameleon: Images Are What You Need For Multimodal Learning Robust To Missing Modalities23 Jul 2024
- 2024MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenization11 Jul 2024
- 2024Leveraging Visual Tokens for Extended Text Contexts in Multi-Modal Learning4 Jun 2024
- 2024From Text to Pixel: Advancing Long-Context Understanding in MLLMs23 May 2024
- 2024Tur[k]ingBench: A Challenge Benchmark for Web Agents18 Mar 2024
- 2024Pixel Sentence Representation Learning13 Feb 2024
- 2023Text as Images: Can Multimodal Large Language Models Follow Printed Instructions in Pixels?29 Nov 2023
- 2023Igniting Language Intelligence: The Hitchhiker's Guide From Chain-of-Thought Reasoning to Language Agents20 Nov 2023
- 2023To token or not to token: A Comparative Study of Text Representations for Cross-Lingual Transfer12 Oct 2023
- 2023Multilingual Text Representation2 Sep 2023
- 2023Challenges and Applications of Large Language Models19 Jul 2023
- 2023Tokenization with Factorized Subword Encoding13 Jun 2023
- 2023Byte-Level Grammatical Error Correction Using Synthetic and Curated Corpora29 May 2023
- 2023OneCAD: One Classifier for All image Datasets using multimodal learning11 May 2023
- 2023GlyphDiffusion: Text Generation as Image Generation25 Apr 2023
- 2023The MiniPile Challenge for Data-Efficient Language Models17 Apr 2023
- 2023Efficient OCR for Building a Diverse Digital History5 Apr 2023
- 2023Self-Supervised Multimodal Learning: A Survey31 Mar 2023
- 2022CLIPPO: Image-and-Language Understanding from Pixels Only15 Dec 2022
- 2022Incorporating Context into Subword Vocabularies13 Oct 2022
50 newest of 53 All 53 (JSON)
- 2024LLaVA-Read: Enhancing Reading Ability of Multimodal Language Modelscited by 12
- 2024From Text to Pixel: Advancing Long-Context Understanding in MLLMscited by 9
- 2023Text as Images: Can Multimodal Large Language Models Follow Printed Instructions in Pixels?cited by 7
- 2026LensVLM: Selective Context Expansion for Compressed Visual Representation of Textcited by 2
- 2025Exploring a Unified Vision-Centric Contrastive Alternatives on Multi-Modal Web Documentscited by 1
- 2026LensVLM: Selective Context Expansion for Compressed Visual Representation of Text7 May 2026
- 2025Exploring a Unified Vision-Centric Contrastive Alternatives on Multi-Modal Web Documents21 Oct 2025
- 2024LLaVA-Read: Enhancing Reading Ability of Multimodal Language Models27 Jul 2024
- 2024From Text to Pixel: Advancing Long-Context Understanding in MLLMs23 May 2024
- 2023Text as Images: Can Multimodal Large Language Models Follow Printed Instructions in Pixels?29 Nov 2023
- 2024MrT5: Dynamic Token Merging for Efficient Byte-level Language Modelscited by 27
- 2025Vision-centric Token Compression in Large Language Modelcited by 21
- 2026Decoupling semantics from vision: A framework for faithful visual-text compression evaluationcited by 2
- 2026Scratchpad Patching: Decoupling Compute from Patch Size in Byte-Level Language Modelscited by 1
- 2026Decoupling semantics from vision: A framework for faithful visual-text compression evaluation3 Aug 2026
- 2026Scratchpad Patching: Decoupling Compute from Patch Size in Byte-Level Language Models10 May 2026
- 2025Vision-centric Token Compression in Large Language Model2 Feb 2025
- 2024MrT5: Dynamic Token Merging for Efficient Byte-level Language Models28 Oct 2024
- 2024Tur[k]ingBench: A Challenge Benchmark for Web Agentscited by 18
- 2025PixelWorld: How Far Are We from Perceiving Everything as Pixels?cited by 3
- 2025PixelWorld: How Far Are We from Perceiving Everything as Pixels?31 Jan 2025
- 2024Tur[k]ingBench: A Challenge Benchmark for Web Agents18 Mar 2024
- 2022Pix2Struct: Screenshot Parsing as Pretraining for Visual Language Understandingcited by 360
- 2023Challenges and Applications of Large Language Modelscited by 251
- 2023The MiniPile Challenge for Data-Efficient Language Modelscited by 74
- 2023Self-Supervised Multimodal Learning: A Surveycited by 58
- 2022CLIPPO: Image-and-Language Understanding from Pixels Onlycited by 53
- 2024MAGNET: Improving the Multilingual Fairness of Language Models with Adaptive Gradient-Based Tokenizationcited by 31
- 2024Leveraging Visual Tokens for Extended Text Contexts in Multi-Modal Learningcited by 17
- 2025Sailor2: Sailing in South-East Asia with Inclusive Multilingual LLMscited by 17
- 2022Fact-Saboteurs: A Taxonomy of Evidence Manipulation Attacks against Fact-Verification Systemscited by 11
- 2022Incorporating Context into Subword Vocabulariescited by 11
- 2022Layer or Representation Space: What makes BERT-based Evaluation Metrics Robust?cited by 10
- 2023Efficient OCR for Building a Diverse Digital Historycited by 10
12 most cited of 37 All 37 (JSON)
- 2026Rate-Utility Frontiers for Language Encodings: Comparing Tokens, Bytes, and Pixels Under Controlled Linguistic Content17 Jul 2026
- 2026One Image, No Tokens: A Controlled Study of Glyph-Based Chinese Language Modeling4 Jul 2026
- 2026Pixel-TTS: Image based Text Rendering for Robust Text-to-Speech5 Jun 2026
- 2026MIXAR: Scaling Autoregressive Pixel-based Language Models to Multiple Languages and Scripts13 Apr 2026
- 2026Proxy Compression for Language Modeling4 Feb 2026
- 2026Hot-Start Chinese Language Modeling:Visual Glyphs Accelerate Sample-Efficient Learning14 Jan 2026
- 2026Does Visual Rendering Bypass Tokenization? Investigating Script-Tokenizer Misalignment in Pixel-Based Language Models12 Jan 2026
- 2026Enabling Stroke-Level Structural Analysis of Hieroglyphic Scripts without Language-Specific Priors9 Jan 2026
- 2025Bolmo: Byteifying the Next Generation of Language Models17 Dec 2025
- 2025UTF-8 Plumbing: Byte-level Tokenizers Unavoidably Enable LLMs to Generate Ill-formed UTF-85 Nov 2025
- 2025See the Text: From Tokenization to Visual Reading21 Oct 2025
- 2025Coarse-to-Fine Personalized LLM Impressions for Streamlined Radiology Reports19 Aug 2025
12 newest of 37 All 37 (JSON)