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Kush R. Varshney

IBM Fellow directing trustworthy AI research at IBM; team behind AI Fairness 360 and Granite Guardian

  • IBM Fellow, directing Human-Centered Trustworthy AI research, IBM Research21

Kush R. Varshney is an IBM Fellow at IBM Research who directs Human-Centered Trustworthy AI research, and was the founding co-director of the IBM Science for Social Good initiative from 2015 to 2023. Varshney's homepage and IBM Research profile say Varshney and team created the open-source toolkits AI Fairness 360, AI Explainability 360, Uncertainty Quantification 360, and AI FactSheets 360, as well as the Granite Guardian model family. Varshney is a co-author of the papers introducing AI Fairness 360, AI Explainability 360, FactSheets, and Granite Guardian, and published the book "Trustworthy Machine Learning" in 2022.126893

Work

  • Granite GuardianOpen weights

    Co-author of the Granite Guardian technical report (2024), which introduces risk-detection models for LLM prompts and responses released as open source; the ibm-granite/granite-guardian repository is under the Apache-2.0 license, and the Granite Guardian 3.0 8B model card lists the apache-2.0 license. Varshney's homepage lists the Granite Guardian model family among the work of Varshney's team.3451

    Project page (external site: github.com)

  • AI Fairness 360 (external site: github.com)Open-source code

    Co-author of the 2018 paper introducing AI Fairness 360, an open-source Python toolkit for algorithmic fairness released under the Apache v2.0 license; the homepage lists it among the toolkits Varshney's team created.671

  • AI Explainability 360 and FactSheets (external site: arxiv.org)Published research

    Co-author of the 2019 paper introducing the AI Explainability 360 toolkit and of the 2018 FactSheets paper on documenting AI services.89

Other documented roles

Roles the sources document but that are not confirmed as current.

This profile covers public professional work only, from the sources below. It is not an endorsement or a ranking. To correct or remove it, use the correction form.

Sources · reviewed Oct 13, 2026

  1. 1.
    Kush R. Varshney — homepage (external site: krvarshney.github.io)

    Kush R. Varshney · Official page · accessed Oct 13, 2026

  2. 2.
    Kush Varshney — IBM Research (external site: research.ibm.com)

    IBM Research · Official page · accessed Oct 13, 2026

  3. 3.
    Granite Guardian (arXiv 2412.07724) (external site: arxiv.org)

    arXiv · Paper · published Dec 10, 2024 · accessed Oct 13, 2026

  4. 4.
    ibm-granite/granite-guardian README and license (Apache-2.0) (external site: github.com)

    IBM Granite (GitHub repository) · Repository · accessed Oct 13, 2026

  5. 5.
    ibm-granite/granite-guardian-3.0-8b model card (license apache-2.0) (external site: huggingface.co)

    IBM Granite (Hugging Face) · Model card · published Oct 15, 2024 · accessed Oct 13, 2026

  6. 6.
  7. 7.
    Trusted-AI/AIF360 README and license (Apache-2.0) (external site: github.com)

    Trusted-AI (GitHub repository) · Repository · accessed Oct 13, 2026

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