SUTRA: Scalable Multilingual Language Model Architecture
On the map: LLM reasoning → Reasoning benchmarks and evaluation
Abstract (arXiv)
In this paper, we introduce SUTRA, multilingual Large Language Model architecture capable of understanding, reasoning, and generating text in over 50 languages. SUTRA's design uniquely decouples core conceptual understanding from language-specific processing, which facilitates scalable and efficient multilingual alignment and learning. Employing a Mixture of Experts framework both in language and concept processing, SUTRA demonstrates both computational efficiency and responsiveness. Through extensive evaluations, SUTRA is demonstrated to surpass existing models like GPT-3.5, Llama2 by 20-30% on leading Massive Multitask Language Understanding (MMLU) benchmarks for multilingual tasks. SUTRA models are also online LLMs that can use knowledge from the internet to provide hallucination-free, factual and up-to-date responses while retaining their multilingual capabilities. Furthermore, we explore the broader implications of its architecture for the future of multilingual AI, highlighting its potential to democratize access to AI technology globally and to improve the equity and utility of AI in regions with predominantly non-English languages. Our findings suggest that SUTRA not only fills pivotal gaps in multilingual model capabilities but also establishes a new benchmark for operational efficiency and scalability in AI applications.
Key facts. Cited by 11 papers in the map (data through 14 Oct 2026). Placed in Reasoning benchmarks and evaluation, one of 17 directions in LLM reasoning. Builds on 30 of its 38 references that are in the map. First posted on arXiv 7 May 2024.
Builds on
30 of 38 references.
Closest ancestors · 2
Same direction, newest first
- 2023LLM-powered Data Augmentation for Enhanced Cross-lingual Performance23 May
- 2022Measuring and Narrowing the Compositionality Gap in Language Models7 Oct
Other references · 28
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16 more
- 2022No Language Left Behind: Scaling Human-Centered Machine Translationcited by 1,312
- 2024Chatbot Arena: An Open Platform for Evaluating LLMs by Human Preferencecited by 1,184
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Built on by
Citing papers per year: 2024: 3; 2025: 4; 2026: 4.
11 papers.
- 2024Multilingual Large Language Models: A Systematic Surveycited by 18
- 2024Evaluating Tokenizer Performance of Large Language Models Across Official Indian Languagescited by 11
- 2025Chitrarth: Bridging Vision and Language for a Billion Peoplecited by 10
- 2025Chitranuvad: Adapting Multi-Lingual LLMs for Multimodal Translationcited by 6
- 2024Performance Evaluation of Tokenizers in Large Language Models for the Assamese Languagecited by 3
- 2025AMBEDKAR-A Multi-level Bias Elimination through a Decoding Approach with Knowledge Augmentation for Robust Constitutional Alignment of Language Modelscited by 2
- 2025BhashaKritika: Building Synthetic Pretraining Data at Scale for Indic Languagescited by 2
- 2026BrahmicTokenizer-131K: An Indic-Capable Drop-In Replacement for o200k_basecited by 2
- 2026Chitrakshara: A Large Multilingual Multimodal Dataset for Indian languagescited by 0
- 2026Perspectives on Cross-Lingual Consistency in LLMs for Medical Questionscited by 0
- 2026Fewer Words, Not Fewer Tokens: Measuring the Sanskrit Tokenization Penalty per Propositioncited by 0
- 2026Fewer Words, Not Fewer Tokens: Measuring the Sanskrit Tokenization Penalty per Proposition11 Sep 2026
- 2026Perspectives on Cross-Lingual Consistency in LLMs for Medical Questions7 Sep 2026
- 2026BrahmicTokenizer-131K: An Indic-Capable Drop-In Replacement for o200k_base28 May 2026
- 2026Chitrakshara: A Large Multilingual Multimodal Dataset for Indian languages6 Mar 2026
- 2025BhashaKritika: Building Synthetic Pretraining Data at Scale for Indic Languages13 Nov 2025
- 2025AMBEDKAR-A Multi-level Bias Elimination through a Decoding Approach with Knowledge Augmentation for Robust Constitutional Alignment of Language Models2 Sep 2025
- 2025Chitranuvad: Adapting Multi-Lingual LLMs for Multimodal Translation27 Feb 2025
- 2025Chitrarth: Bridging Vision and Language for a Billion People21 Feb 2025
- 2024Evaluating Tokenizer Performance of Large Language Models Across Official Indian Languages19 Nov 2024
- 2024Multilingual Large Language Models: A Systematic Survey17 Nov 2024
- 2024Performance Evaluation of Tokenizers in Large Language Models for the Assamese Language28 Sep 2024
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