Send a story
Legal Tech

Harvey and Jus Mundi partner to integrate arbitration AI agent

Harvey and Jus Mundi have announced a joint partnership that integrates Jus Mundi's specialist arbitration AI agent, Jus AI, directly into Harvey's platform for disputes teams.

Automated report. This article was drafted with AI assistance from the sources listed below, without a human writing step. Law Week labels every article produced this way. A person is answerable for it: if something here is wrong, write to editor@law-week.com and we will correct it on the page and say what changed.

Harvey and Jus Mundi, which describes itself as an AI-powered global law and arbitration intelligence platform, have announced a joint partnership integrating Jus Mundi’s specialist agent, Jus AI, into Harvey’s platform. The companies said the integration would give international arbitration and cross-border disputes teams access to citation-backed legal research alongside their case files and drafting workflows.

According to the companies, Jus AI is integrated directly into Harvey’s Assistant, Agents, Vault and Workflows, allowing practitioners to test a client’s position against relevant awards, treaty practice and institutional rules, and to compare that research with the record held in a Harvey Vault. The companies said the resulting work could go straight into a draft memo, pleading or witness-preparation outline, with authorities linked to their source on Jus Mundi’s platform. The companies said Jus AI is due to be available to joint customers globally at no additional cost by the end of the year, with firms holding both a Harvey subscription and a Jus AI plan able to activate it through their Jus Mundi account team.

Key points

  • Harvey and Jus Mundi have announced a partnership integrating Jus AI into Harvey’s Assistant, Agents, Vault and Workflows.
  • Jus AI draws on a Jus Mundi database built on more than 100 partnerships worldwide, including with the IBA and arbitral institutions such as the ICC, the AAA-ICDR, LCIA, SIAC, HKIAC, DIAC and the Court of Arbitration for Sport, the companies said.
  • Jus AI draws on publications including the ICC Dispute Resolution Bulletin, the American Review of International Arbitration, the ICSID Review, the Revue de l’Arbitrage, The Leading Arbitrators’ Guide to International Arbitration and Redfern and Hunter on International Arbitration, the companies said.
  • The companies said the integration is delivered within Harvey’s existing security, confidentiality and data-governance controls.
  • The companies said Jus AI will be available to joint customers globally at no additional cost by the end of the year.

What the partnership delivers

The companies said Jus AI runs inside Harvey’s Workflows, Agents and Assistant for recurring disputes work, including drafting a Request for Arbitration, verifying authority mid-document, reviewing exhibit bundles against precedent and flagging clauses that cite superseded international rules. Jus AI is powered by what Jus Mundi describes as its proprietary model, Jus AI Tenet v5, trained for arbitration.

What they said

Jean-Rémi de Maistre, CEO & Co-Founder of Jus Mundi, said: “We built Jus AI to reason the way arbitration and international law practitioners reason. It is powered by Jus AI Tenet v5, our proprietary model trained for arbitration and draws on the world’s most comprehensive arbitration database, including content from leading arbitral institutions and publishers, with every answer traceable to its source. That’s why the best arbitration teams rely on it. With Harvey, that intelligence now reaches the matter itself, at the world’s most sophisticated firms. This is specialist AI at the scale, and with the context, that international disputes demand.”

John Haddock, Chief Business Officer at Harvey, said: “Our clients want the deepest domain expertise inside the platform where they manage their most important matters. Jus Mundi is the authority in international arbitration, which made them an obvious partner. Lawyers no longer have to leave their workspace to reach specialist arbitration research. They get it alongside their own matter context in Harvey.”

Emmanuel Jacomy, Partner at A&O Shearman, said: “As the first firm to adopt Harvey at enterprise scale, we know AI is the most useful when it’s grounded in sources lawyers can trust like Jus AI. Bringing the two together gives arbitration teams a new way of working, with more time spent advocating for clients and focusing on strategic tasks.”

Sources