
Katherine Thai
Founding AI Research ScientistKatherine Thai is the Founding AI Research Scientist at Pangram Labs, an AI detection startup. She completed her PhD in Computer Science under the supervision of Mohit Iyyer at the University of Massachusetts Amherst in December 2025, where her work was focused on evaluating LLMs on tasks related to literary analysis.
Articles by Katherine Thai

News
Does Pangram Detect Fable 5.1?
Can Pangram 4 detect Anthropic's newest model, Fable 5. 1?
Annamieka Aerts and Katherine Thai
Sep 3, 2026

Case Studies
Pangram shows 0 false positives on diverse student essays
We evaluated Pangram 4 on 25,996 human-written student essays from the PERSUADE 2.
Katherine Thai and Annamieka Aerts
Aug 19, 2026

News
Can Pangram Detect Claude Opus 5?
Yes! Pangram detects Claude Opus 5 in 1,105/1,107 (99. 82%) of our tested examples.
Katherine Thai
Jul 23, 2026

News
Can Pangram Detect GPT 5.6?
OpenAI publicly released GPT 5. 6 today, and good news! Pangram can detect it.
Katherine Thai
Jul 9, 2026

News
Can Pangram Detect Claude Sonnet 5?
Anthropic released Claude Sonnet 5 today, and we're excited to let you know that Pangram can detect its outputs!
Katherine Thai
Jun 30, 2026

Product Updates
Does Pangram Work on Claude Fable 5?
Anthropic just launched Claude Fable 5, the first general-use model from their highly anticipated Mythos class.
Katherine Thai
Jun 9, 2026

Product Updates
Meet Pangram 3.3!
Introducing our latest AI detector, Pangram 3.
Katherine Thai
May 13, 2026

News
Introducing Open Pangram
Announcing the release of open weights and source-code available versions of Pangram based on the EditLens technology we introduced in our ICLR 2026 paper.
Katherine Thai
Mar 24, 2026

Product Updates
Introducing Pangram 3.2
Introducing the latest Pangram model with improved recall!
Katherine Thai
Feb 27, 2026

Product Updates
Pangram 3.0: Quantifying the Extent of AI Editing in Text
A technical overview of Pangram new model with AI assistance detection.
Katherine Thai
Dec 11, 2025