collaborators

8 papers

cs.CV2026

SynthDocBench: Controlled Benchmark for Long-Context Visual Document Understanding

Abhigya Verma, Khyati Mahajan, Amit Kumar Saha +4

Vision language models (VLMs) have achieved strong performance on visual document understanding benchmarks such as DocVQA, ChartQA, and MMLongBench-Doc. However, real-world documen…

cs.SD2026

AU-Harness: An Open-Source Toolkit for Holistic Evaluation of Audio LLMs

Hoang Nguyen, Sidharth Surapaneni, Akshay Kalkunte +9

Large Audio Language Models (LALMs) are rapidly advancing, but evaluating them remains challenging due to inefficient and non-standardized toolkits that limit fair comparison and s…

cs.AI2025

Apriel-1.5-15b-Thinker

Shruthan Radhakrishna, Aman Tiwari, Aanjaneya Shukla +21

We present Apriel-1.5-15B-Thinker, a 15-billion parameter open-weights multimodal reasoning model that achieves frontier-level performance through training design rather than sheer…

cs.LG2025

Apriel-Nemotron-15B-Thinker

Shruthan Radhakrishna, Soham Parikh, Gopal Sarda +32

While large language models (LLMs) have achieved remarkable reasoning capabilities across domains like code, math and other enterprise tasks, their significant memory and computati…

cs.CL2025

BigCharts-R1: Enhanced Chart Reasoning with Visual Reinforcement Finetuning

Ahmed Masry, Abhay Puri, Masoud Hashemi +13

Charts are essential to data analysis, transforming raw data into clear visual representations that support human decision-making. Although current vision-language models (VLMs) ha…

cs.CL2025

Prompting with Phonemes: Enhancing LLMs' Multilinguality for Non-Latin Script Languages

Hoang H Nguyen, Khyati Mahajan, Vikas Yadav +4

Although multilingual LLMs have achieved remarkable performance across benchmarks, we find they continue to underperform on non-Latin script languages across contemporary LLM famil…