Scalable Trustworthy AI

Creating scalable and trustworthy AI with human guidance

Overview

AI is no longer a research curiosity. It is reshaping how we live and work. To fully exploit its benefits, we must address critical gaps in trustworthiness.

Current foundational models like LLMs have critical trustworthiness problems: they hallucinate false information, fail at continual learning, resist knowledge editing (making GDPR compliance impractical), leak private information embedded in parameters, and require prohibitive compute for training and personalisation. These issues are blocking the widespread adoption of AI and the productivity revolution it promises.

Our approach: Knowledge-Intelligence Separation. Just as the code-data separation in the 1960s enabled the modern software industry, we believe this separation is the key to unlocking AI’s full potential. When knowledge is stored in interpretable, editable external modules while intelligence (reasoning, generalisation) remains in the model, we enable faster customisation, training data attribution by design, and knowledge editing and unlearning .

Our work spans a range of interconnected areas:

We are not alone in this effort. Many research labs worldwide contribute to Trustworthy AI. Our group finds its uniqueness by striving for working solutions that are widely applicable and can be deployed at scale. We thus name our group Scalable Trustworthy AI. For impact at scale, we commit ourselves to the following principles:

For prospective students: You might be interested in our internal curriculum and guidelines for a PhD program: Principles for a PhD Program.

Members

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Alumni

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Activities

Social Activities

May 12, 2026
Hiking Trip (Cheonggyesan Mountain)
Hiking Trip (Cheonggyesan Mountain)
April 8, 2026
Picnic
Picnic

Invited Talks

May 21, 2026
HyungJun Yoon
March 26, 2026
Sohyeon Kim

Publications

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Openings

PhD

Expectations

We expect PhD students to run their own first-author projects, with possible collaborations with both senior and junior members inside and outside the lab.

Application process

PhD application process

  1. Email stai.there@gmail.com with your CV and research statement attached
  2. Coffee chat with Seong Joon to figure out initial fit
  3. Half-day interview
    • Job talk: Present your prior work to the entire lab (30 minutes + discussion)
    • 1-on-1 interviews: Meet individually with 2 lab members (we will connect you via email to arrange times)
    • Interview with Seong Joon: Discuss research directions
  4. Offer
  5. Apply to the grad school with Seong Joon Oh’s supervision intent via KAIST Graduate Admissions

Timeline

Steps 1-4 must be completed at least one week before the group offer announcement dates below. Please reach out well in advance.

Group offer announcement (step 4)

  • International spring: 20 August
  • International autumn (early track): 20 November
  • International autumn (regular track): 20 February
  • Domestic spring: 20 June
  • Domestic autumn: 20 March

MSc

Expectations

We expect MSc students to run their own first-author projects, with possible collaborations with both senior and junior members inside and outside the lab.

Application process

MSc application process

  1. Email stai.there@gmail.com with your CV and research statement attached
  2. Coffee chat with Seong Joon to figure out initial fit
  3. Interview: 30 min + 30 min with Seong Joon
    • First half: Present your prior work (aim for 10 minutes, leaving 20 minutes for discussion)
    • Second half: Discuss future research ideas at the intersection of your expertise and our vision
  4. Offer
  5. Apply to the grad school with Seong Joon Oh’s supervision intent via KAIST Graduate Admissions

Timeline

Steps 1-4 must be completed at least one week before the group offer announcement dates below. Please reach out well in advance.

Group offer announcement (step 4)

  • International spring: 20 August
  • International autumn (early track): 20 November
  • International autumn (regular track): 20 February
  • Domestic spring: 20 June
  • Domestic autumn: 20 March

Internship

Expectations

We expect interns to participate in a predefined research agenda as a co-author, working closely with their PhD student host.

Supervision

Your day-to-day supervisor is the PhD student you apply to work with. They define the research direction, set milestones, and provide regular feedback. Joon is available for broader guidance but does not manage the internship on a daily basis. Choose your PhD student host carefully - your internship experience depends largely on this match.

Application process

Internship application process

  1. Send an email to the relevant PhD student (cc: stai.there@gmail.com) with your CV and research statement attached
  2. Coffee chat with the PhD student
  3. Interview: 30 min + 30 min with the PhD student
    • First half: Present your prior work (aim for 10 minutes, leaving 20 minutes for discussion)
    • Second half: Discuss future research ideas at the intersection of your expertise and our vision
  4. Offer