Legal Research

A year after releasing Lexis+ AI, its generative AI legal research platform, to general availability, LexisNexis Legal & Professional today announced the release of a companion app for the U.S. market, the Lexis+ AI Mobile App, which is now available for download in both the Apple App Store and Google Play.…

descrybe.ai, a free legal research platform that uses artificial intelligence to provide enhanced access to the law, today rolled out a major upgrade that includes a redesign of its platform, more nuanced and accurate search results, summaries of judicial opinions in Spanish as well as English, and simplified, plain-language summaries in both English and…

A federal judge in Delaware has dismissed the claim by now-shuttered legal research startup ROSS Intelligence that Thomson Reuters violated federal antitrust law by unlawfully tying its search tool to its public law database in order to maintain its dominance in the overall market for legal search platforms.

The ruling brings an end to…

Wolters Kluwer today brought generative AI to its VitalLaw legal research platform, launching new capabilities for users to locate and chat with legal information and get answers to legal questions, as well as to generate summaries and first drafts of compliance checklists or other key documents.

This development combines these generative AI capabilities with…

It’s not quite BattleBots, but competitors LexisNexis and Thomson Reuters both made significant announcements today involving the development of generative AI legal assistants within their products.

Thomson Reuters, which last year acquired the CoCounsel legal assistant originally developed by Casetext, and which later announced plans to deploy it throughout its product lines, today…

For decades, one product, Thomson Reuters Westlaw, has dominated the legal research market. A core foundation of that dominance has been Westlaw’s claims of copyright in several elements of its legal research service, particularly its headnotes and Key Number System.

The validity of those copyrights will be a central issue later this month when the…

With hallucinations continuing to haunt applications of generative AI in the legal field, Paxton AI, a startup for contract review, document drafting and legal research, today released results of a benchmarking study that showed its product achieved 93.82% average accuracy on legal research tasks. 

Paxton also today released a new Confidence Indicator feature that…

Raghu Ramanathan, who in February was named president of the Legal Professionals segment within Thomson Reuters, overseeing all its products for the legal profession, believes there should be open benchmarking on legal AI products, he told me during an interview earlier this week.

“I do believe the industry needs open benchmarks on AI performance…

Last week, I reported here that researchers at Stanford University planned to augment a study they released of generative AI legal research tools from LexisNexis and Thomson Reuters, in which it found that they deliver hallucinated results more often than the companies say in their marketing of the products.

The study came under criticism…

Document management company iManage and legal research company vLex now have something else in common besides brand names that start with lower-case letters.

The two companies today announced a partnership that will combine the artificial intelligence and docket-monitoring tools of vLex with the knowledge assets and client and matter folders that a law…

Stanford University will augment the study it released last week of generative AI legal research tools from LexisNexis and Thomson Reuters, in which it found that they deliver hallucinated results more often than the companies say, as others have raised questions about the study’s methodology and fairness.

The preprint study by Stanford’s RegLab…

With the goal of making legal scholarship freely available outside of “proprietary and predatory frameworks,” Yale Law School has launched Law Archive, a free and open archive for publishing legal scholarship.

Developed by Yale’s Lillian Goldman Law Library and the Center for…