Stanford CS 224N | Office Hours

Office Hours

Attending OHs: Every weekday, TA office hours are offered both remotely through Zoom and in-person at the same time. Instructors' office hours are offered in-person only.
Time and location: are listed in the calendar at the bottom of this page. The Zoom link for remote office hours will be posted on Ed (see pinned "OH Zoom and QueueStatus Links" post)
Access: The exterior doors of the buildings lock at 5:30pm, so for evening office hours please remember to bring your Stanford ID so that you can access the respective rooms.
Staff information: Each staff member's schedule and areas of expertise are listed in the staff information section below.

Staff Information

Note: The staff information is still being finalized; additional availability will be added here soon.

These are the usual staff members who will be at each session, along with their areas of expertise (which may be useful for finding project advice).
Abbreviations: ML = machine learning, LLM = large language models, RL = reinforcement learning, CV = computer vision.

Day	Time	Room	Staff
Mon	6:00 PM - 8:50 PM	Thornton 110, Thornton Center	Ahmed Ahmed LLM Pre-Training, Post-Training, Automated Evals	Sarah Chen Evals, Interpretability, Embeddings	Caroline Choi Reasoning, LLM Post-Training, Synthetic Data
Tue	3:30 PM - 4:30 PM	Gates 370	Diyi Yang
Tue	9:00 AM - 11:50 AM	Huang Basement	Tristan Thrush Pre-training Data, Synthetic Data Generation, Multimodality	Luke Bailey Post-training, Synthetic data, safety	Advit Deepak LLM Post-training, Agentic AI, AI for Science	Ali Sartaz Khan Speech & Audio ML, Multimodal LLMs, Generative AI, Agentic AI
Wed	2:30 PM - 5:20 PM	Huang Basement	Shicheng Liu LLMs, Retrieval, RL, Agentic Systems	Minsik Oh LLM Post-Training, RL, Pluralistic Alignment, Representation Learning	Chenglei Si LLMs & Scientific Discovery	Mirac Suzgun Reasoning, Evaluation, Multilinguality, Post-Training, Retrieval, Memory	Simon Kim Vision, evaluations/benchmarks, inference
Thu	6:00 PM - 8:50 PM	L107, Littlefield Center	Qinan Yu Interpretability, Reasoning	David Anugraha Evaluation, Multilinguality, Reasoning, LLM Post-Training	Alisa Levin Brain-computer interfaces, brain-based speech to text	Nevin George Socially Aware NLP, Generative AI, Agentic AI
Fri	4:30 PM - 5:30 PM	Gates 362	Yejin Choi
Fri	1:30 PM - 4:20 PM	L107, Littlefield Center	Julie Kallini LLM Architectures, Tokenization, Multilinguality, Linguistics	Arpandeep Khatua LLMs, Agents, RLVR	Fang Wu RLHF/RLVR, LLMs & Graphs, LLM/NLP for Science	Wei Liu 3D Vision, Generative AI

CS224n: Natural Language Processing with Deep Learning

Stanford / Winter 2026

Office Hours

Staff Information