Speech · Mar 2026VAANI: Capturing the language landscape for an inclusive digital India
ARTPARK and Dept. of Electrical Engineering, IISc Bangalore (with Google DeepMind)
31,255 hours of speech, 2,043 hours of it transcribed, and 289,838 images across 105 languages and 165 districts (Table 1).
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NLP · Mar 2026Sarvam 30B and Sarvam 105B
Sarvam AI, trained in India on IndiaAI Mission compute
The company’s own benchmark page reports MMLU 90.6, GPQA Diamond 78.7 and Math500 98.6 for Sarvam 105B. These are self-reported by the lab, not an independent evaluation.
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Multimodal · Feb 2025Chitrarth: Bridging Vision and Language for a Billion People
Krutrim AI, Bangalore
Scores 67.90 on English and 51.5 on Hindi in BharatBench LLaVA-Bench, and 87.63 on POPE English (Table 1).
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NLP · Feb 2025Krutrim LLM: Multilingual Foundational Model for over a Billion People
Krutrim AI, Bangalore (Ola Krutrim)
Reports 0.89 BERTScore on IndicCOPA Bengali against GPT-3.5’s 0.77 (Table 4).
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Speech · Sep 2024IndicVoices-R: Unlocking a Massive Multilingual Multi-speaker Speech Corpus for Scaling Indian TTS
AI4Bharat, Dept. of CSE, IIT Madras
1,704 hours from 10,496 speakers across all 22 scheduled languages (Table 3). Published at NeurIPS 2024 Datasets and Benchmarks.
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NLP · Mar 2024IndicLLMSuite: A Blueprint for Creating Pre-training and Fine-Tuning Datasets for Indian Languages
AI4Bharat Nilekani Centre, IIT Madras (with Sarvam AI)
The Sangraha corpus totals 251,321 million tokens: 64B verified, 24B unverified and 162B synthetic (Table 1).
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Speech · Mar 2024IndicVoices: Towards building an Inclusive Multilingual Speech Dataset for Indian Languages
AI4Bharat, IIT Madras (with Sarvam AI)
7,348 hours from 16,237 speakers across 145 districts and 22 languages (Table 1).
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NLP · Nov 2023Mukhyansh: A Headline Generation Dataset for Indic Languages
LTRC, KCIS, IIIT Hyderabad
3.39 million article-headline pairs across 8 languages; the best baseline averages 31.43 ROUGE-L (Table 2).
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NLP · May 2023IndicTrans2: Towards High-Quality and Accessible Machine Translation Models for all 22 Scheduled Indian Languages
AI4Bharat Nilekani Centre, IIT Madras
Gains 5.2 chrF++ over IndicTrans1 on English-to-Indic and 6.3 on Indic-to-English, and beats the best commercial and open baselines on English-to-Indic (Table 12, IN22-Gen). Published in TMLR, December 2023.
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