Law & Legal Work
Lawyers, law firms, courts' own use of AI, legal AI tools and legal services. (Lawsuits against AI companies go under Courts & Lawsuits.)
October 2026
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October 22, 2026
AT&T Taps OpenAI to Triage In-House Legal Requests
AT&T is working with OpenAI to overhaul how its in-house legal team handles incoming work. The project builds on LegalEdge, AT&T's existing group of lawyers and technologists focused on applying AI internally. The planned system would use…
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October 22, 2026
AI Legal Research Tools Often Guess Rather Than Admit Uncertainty, Study Finds
A new study tested whether AI tools verifying legal citations know when to say "I don't know." When researchers removed the correct legal precedent from test questions, standard chatbot-style AI models still picked a wrong answer 38-86% of…
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October 16, 2026
Elite Law Firm Builds AI Tool to Review Contracts With OpenAI
Elite law firm Sullivan & Cromwell built an AI tool called Agreement Analyzer with OpenAI that reviews draft contracts against the firm's own precedents and playbooks, then produces a memo and suggested tracked changes for lawyers to…
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October 9, 2026
Company Cuts AI Coding Costs by Matching Tasks to Model Tiers
Legal tech firm LegalOn cut its daily AI development costs by roughly 65% by rationing which OpenAI models its engineers could use for which tasks, rather than letting everyone default to the most powerful (and expensive) option. Simple…
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October 9, 2026
AI Compliance and Legal Tools May Ignore the Rules They Cite, Two Studies Find
Two new studies point to the same weakness. One tested five AI compliance systems, tools that check whether a case breaks a regulation or platform policy, by secretly deleting, swapping or negating the rule while keeping the case the same.…
September 2026
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September 19, 2026
AI Read 2,500 Murder Cases and Still Couldn't Think Like a Detective
A new benchmark called PIJ tests how well AI models perform detective work: reconstructing crimes and profiling suspects from 2,500 real homicide cases across five countries, before any arrest is made. Researchers evaluated nine leading…
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September 18, 2026
Law Firm Cooley Builds a Custom ChatGPT Tool for IPO Filings
Law firm Cooley built a custom AI tool called GO Public on top of OpenAI's ChatGPT Work platform to help its lawyers manage IPO filings, which typically involve sorting through mountains of financial disclosures, regulatory documents, and…
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September 7, 2026
The Junior Lawyers Who Gained Most From AI Retained the Least
MIT labor economist David Autor and colleagues ran a pre-registered three-month randomized trial giving 133 practicing patent lawyers at eleven U.S. intellectual property firms a custom AI drafting assistant, with blinded expert attorneys…
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September 3, 2026
Meta's AI Captures Expert Judgment So It Doesn't Walk Out the Door
Meta built an AI agent meant to act as a compliance specialist's backup—capturing knowledge from human experts and applying it across the organization. Instead of retraining a model every time an expert corrects it, the system logs those…
August 2026
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August 15, 2026
People Trust AI Legal Advice for Its Tone, Not Its Accuracy
A study of 153 Reddit legal-advice narratives and over 5,300 community reactions found most people accept AI-generated legal guidance not because they've verified it, but because it sounds authoritative and offers emotional reassurance.…
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August 10, 2026
AI Matches Lawyers on Bar Exams but Flunks the Notary Test
Researchers ran a blind Turing Test pitting leading LLMs against human candidates on Italy's actual bar, judges, and notary exams, having expert graders score AI-written papers mixed in with real ones. Results were uneven: some models…
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August 8, 2026
Tax Firm Cuts Real Estate Analysis From Nine Hours to Two Using ChatGPT
German tax and legal advisory network HSP GRUPPE rolled out ChatGPT Enterprise across 81 affiliated firms, building custom tools like an AI booking assistant for standard German accounting frameworks and a client-communication agent. The…
July 2026
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July 10, 2026
Crime Analysts Cross-Check AI Predictions Rather Than Defer to Them
A study of crime analysts working with an AI tool built for a UK law enforcement agency found they don't simply accept the system's predictions—they use them selectively and routinely cross-check against traditional evidence. Researchers…
June 2026
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June 18, 2026
New Database Lets AI Search Thousands of Local Laws
Researchers have built LOCUS, the first large-scale, machine-readable database of U.S. local ordinances—the municipal and county codes that govern zoning, permits, business licenses, and daily life but have been locked inside vendor…
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June 3, 2026
Law Professors Preferred AI Answers Over Colleagues' in Blind Test
Law professors preferred AI-generated answers over those written by their peers in blind evaluations, according to a Stanford Law School study. Researchers had 16 law professors across U.S. law schools evaluate nearly 3,000 anonymized…
May 2026
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May 15, 2026
Degree Requirements in AI Hiring Tools May Face Legal Challenges
A new NBER paper argues that AI hiring tools encoding bachelor's degree requirements—what the authors call 'algorithmic credentialism'—may face legal challenges under existing civil rights law. The paper contends that because degree…
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May 11, 2026
AI Hiring Tools That Screen Out Non-Degree Holders May Violate Civil Rights Law
Peter Q. Blair (Harvard Graduate School of Education) and co-author Rui Guo argue that AI hiring tools which automatically screen out candidates without bachelor's degrees may violate civil rights law. When these algorithmic credential…
March 2026
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March 31, 2026
Philadelphia Courts to Ban Smart Glasses Starting Monday
Philadelphia courts will ban all smart glasses and AI-integrated eyewear starting Monday, with violators facing arrest and contempt charges. The ban covers any eyewear with recording capability—including prescription glasses—and aims to…
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March 29, 2026
Developer Converts Spain's 8,642 Laws Into Version-Controlled Repository
A developer converted Spain's entire body of state legislation—8,642 laws—into a Git repository where each legal reform becomes a commit with its historical date. The pipeline, built in roughly four hours using Claude Code, pulled from…
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March 3, 2026
Specialized Dataset Trains AI to Extract Facts From Crime Reports
Researchers have released CrimeNER, a dataset of over 1,500 annotated documents drawn from terrorist attack reports and DOJ press releases, designed to train AI systems to extract crime-related information. The dataset defines 22 entity…
February 2026
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February 16, 2026
Why AI Won't Automatically Lower Your Legal Bills
A Harvard Law School essay argues that AI won't automatically reduce legal costs for consumers—despite GPT-4 passing the bar exam and partner rates now exceeding $2,300/hour. The authors identify three structural bottlenecks that must be…
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February 12, 2026
LLM Outperforms Judges in Legal Testing. Critics Ask: What Does This Mean?
A research paper claims GPT-5 produced more legally correct answers than federal judges on reasoning tests—but the finding is contested. The study measured adherence to what researchers defined as 'correct' outcomes. Critics argue this…