ODEC 9410 - Large Language Models (LLMS) and the legal profession

ODEC 9410 · Spring semester 2025-2026

Language of tuition
English
Course type
Cours séminaire
Number of hours
24
Credits
4

Information

Description

to be defined

Prerequisites

LLMs - think ChatGPT, Claude, Gemini, etc. - have moved astonishingly quickly from academic curiosity to the operating system of modern knowledge work. For future lawyers, this goes beyond “digital literacy”: it is a structural shift in how legal expertise is produced, signalled, and valued. This course examines LLMs as technical artefacts, as legal tools, and as socio-economic forces capable of reshaping the legal profession itself.

We study how these models work (data, embeddings, transformers, prompting, fine-tuning), what they can and cannot do (reasoning, hallucination, bias, security failures), and how they recombine with law’s own epistemic machinery: argumentation, authority, adjudication, legitimacy, and professional judgment.

Students learn to critically assess AI-generated legal analysis; experiment with prompt engineering, RAG systems, and agent architectures; analyse their implications for justice systems and legal labour markets; and confront the technical, ethical, and institutional challenges posed by increasingly capable models — including the possibility that parts of legal judgment itself may be automated.

This is a course about the legal profession’s future, taught with the tools that may define it.

Learning Outcomes.

By the end of the course, students will (hopefully) be able to:

Understand the technical foundations of modern LLMs (embeddings, transformers, inference, fine-tuning, reasoning models).

Evaluate LLM output with professional-grade epistemic discipline: when to trust, when to verify, and how to structure “epistemic hygiene” in practice.

Use LLMs effectively as research partners: drafting, argument scaffolding, retrieval-augmented research, and adversarial testing.

Analyse the impact of LLMs on the legal profession, including productivity, labour markets, and legal education.

Assess risks: hallucinations, bias, prompt injection, jailbreaking, over-automation, disempowerment, and systemic safety concerns.

Debate whether - and in which domains - AI systems could legitimately perform judicial, regulatory, or advisory functions.

Produce a rigorous case study of an LLM-enabled legal tool, organisation, or workflow.

Assessment

A mini moot court/debate in groups of two during the semester on one of the predefined topics (65%),

A participation grade 35%

Readings

Main readings 5

  1. Astral Codex Ten, ‘Turing Test’ (27 March 2023), available at https://astralcodexten.substack.com/p/turing-test

  2. D. Charlotin, ‘Variance in Automated Legal Decision-Making’ (2024) Lecture Notes in Computer Science.

  3. Paul Ford, ‘What is Code’ (Businessweek, 11 June 2015).

  4. S. Wolfram, ‘What Is ChatGPT Doing … and Why Does It Work?’ (14 February 2023), available at: https://writings.stephenwolfram.com/2023/02/what-is-chatgpt-doing-and- why-does-it-work/

  5. The Zvi, Don’t worry about the Vase, weekly AI news available at https://thezvi.wordpress.com/

Further readings 1

  1. A. Karpathy, ‘Let's build GPT: from scratch, in code, spelled out.’, available at: https://www.youtube.com/watch?v=kCc8FmEb1nY&ab_channel=AndrejKarpathy

Teaching units

Unit no.Unit type Teaching unitsTeachers Number of hoursCredits
57662Cours séminaire Large Language Models (LLMS) and the legal profession Damien CHARLOTIN244

Teachers

  • Damien CHARLOTIN

In the curricula

Contacts and resources

Contact
DESCHAMPS Elodie