Researcher

Aarush Katta

Also known as ARKseal

Aarush Katta is an AI researcher whose work includes open image-text datasets for multimodal model research. He coauthored LAION-400M in 2021 and LAION-5B in 2022. The LAION-5B paper won the NeurIPS 2022 Outstanding Paper Award, and he was a founding member of LAION by January 2023. During his senior year at Stevenson in 2023–2024, he worked on predictive modeling for cyberbullying. As of October 2026, he is an undergraduate research assistant in the Systems & AI Lab at The Ohio State University, with interests in AI/ML, high-performance computing, deep learning, and computer vision.

Timeline

  1. 2021

    LAION-400M data release

    In 2021, he coauthors LAION-400M, a public dataset of 400 million CLIP-filtered image-text pairs with CLIP embeddings and kNN indices for similarity search.

  2. 2021

    A YFCC14M WebDataset subset

    His Hugging Face account lists a dataset called YFCC14M_subset_webdataset with a November 2021 update.

  3. 2022

    Coauthoring LAION-5B

    In 2022, he coauthors LAION-5B, an openly accessible dataset of 5.85 billion CLIP-filtered image-text pairs; 2.32 billion contain English language.

  4. 2022

    A NeurIPS Outstanding Paper Award

    In 2022, LAION-5B receives a NeurIPS Outstanding Paper Award, with Katta among its listed authors.

  5. January 2023

    Founding member of LAION

    In January 2023, he is a founding member of LAION.

  6. 2023–2024

    Predictive modeling at Stevenson

    During the 2023–2024 school year, he is a senior on Stevenson’s Team Immortal Man. The team researches predictive modeling for cyberbullying prevention under the project title “Guardians of the Digital Galaxy.”

  7. As of October 2026

    Undergraduate research at Ohio State

    As of October 2026, he is an undergraduate research assistant in the Systems & AI Lab at The Ohio State University. His research interests include AI/ML, high-performance computing, deep learning, and computer vision.

Career

  1. NowOhio State UniversityUndergraduate research assistant
  2. LAIONFounding member

Education

  1. 2024StevensonSenior student

Sources and credits

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  1. LAION-400M: Open Dataset of CLIP-Filtered 400 Million Image-Text Pairs arxiv.org. Checked 21 October 2026.
  2. ARKseal (Aarush Katta) huggingface.co. Checked 21 October 2026.
  3. LAION-5B: An open large-scale dataset for training next generation image-text models arxiv.org. Checked 21 October 2026.
  4. LAION-5B: A NEW ERA OF OPEN LARGE-SCALE MULTI-MODAL DATASETS laion.ai. Checked 21 October 2026.
  5. NeurIPS 2022 Awards neurips.cc. Checked 21 October 2026.
  6. Allen School and AI2 researchers recognized at NeurIPS for outstanding contributions in large-scale embodied AI and next-generation image-text models news.cs.washington.edu. Checked 21 October 2026.
  7. Stevenson Math Team - 2023-2024 sites.google.com. Checked 21 October 2026.
  8. People | Systems & AI Lab | The Ohio State University osu-sai-lab.github.io. Checked 21 October 2026.