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Jihoo Lee

numbering [dot] ai [at] gmail [dot] com · Seoul, South Korea

Experience

Research Scientist Intern
Krafton AI, Seoul

Contributed to Raon-Speech, a 9B-parameter speech language model achieving state-of-the-art performance across 42 English–Korean speech benchmarks. Served on the evaluation team: contributed to Korean benchmark data construction, introduced and improved the LLM-based judge system for baseline evaluation, and conducted QA testing. Acknowledged in the technical report.

Data Contributor
Google DeepMind, Remote

Provided mathematical data and evaluations for Gemini with Deep Think, which officially achieved gold-medal standard at the International Mathematical Olympiad. Credited on the official project page.

Education

Seoul National University
B.S. in Mathematical Sciences
Seoul Science High School

Publications

Haechan Kim, Seungjun Chung, Inkyu Park, Jihoo Lee, Jonghyun Lee. “KVoiceBench, KOpenAudioBench, and KMMAU: Agent-Driven Korean Speech Benchmarks for Evaluating SpeechLMs.” arXiv:2605.27984, 2026.

Honors & Awards

Activities

Skills

C++ Python