Legal AI: what changed in September 2026

Avvoka states that first-draft generation is available in Claude through the Avvoka MCP in Claude’s connector directory. · models named: Claude

Summize states that its CLM platform connects to Claude via MCP so users can ask contract questions grounded in governed contract data. · models named: Claude

Descrybe announces Descrybe Legal Engine is available as a Source in Microsoft 365 Copilot, including Copilot Chat, Researcher and Cowork. · models named: Microsoft 365 Copilot

Everlaw said its MCP integration was live in the Copilot connectors gallery for joint Everlaw and Microsoft 365 Copilot customers. · models named: Microsoft 365 Copilot

Wordsmith states that iManage and Wordsmith AI partnered to connect trusted legal knowledge with agentic workflows. · firms named: iManage

Everlaw said its CoCounsel Legal integration will let users access Everlaw matters and data directly in CoCounsel alongside Westlaw and Practical Law content. · models named: CoCounsel Legal · firms named: Thomson Reuters

Hebbia states that customers can access Daloopa financial data covering more than 6,000 public companies. · firms named: Daloopa

EvenUp published a Nash & Franciskato case study reporting demand preparation reduced from weeks to minutes and case time cut in half. · models named: EvenUp · firms named: Nash & Franciskato Law Firm

Legora states that Lindahl launched a strategic AI initiative and selected Legora for firm-wide use. · firms named: Lindahl

Legora states that Harrison LLP uses Legora in private-wealth legal work and describes managing-partner usage. · firms named: Harrison LLP

Hebbia states that Ice Miller uses Hebbia across the firm for deal work and legal workflows. · firms named: Ice Miller

OpenAI’s official RSS listed a Gilbert + Tobin legal-customer story about scaling ChatGPT Enterprise and Codex across the law firm. · models named: ChatGPT Enterprise, Codex · firms named: Gilbert + Tobin

Avvoka states that it partnered with Harvey to let legal teams draft from automated templates and clause libraries inside Harvey, powered by Avvoka. · firms named: Harvey

Harvey states that litigation teams will be able to work with evidence from Everlaw directly in Harvey. · firms named: Everlaw

EvenUp and LexisNexis announced an alliance connecting LexisNexis Protégé legal research with EvenUp personal-injury claims intelligence. · models named: Lexis+ with Protégé, EvenUp Companion · firms named: LexisNexis

LexisNexis and EvenUp announce a strategic alliance enabling mutual personal-injury law firm customers to use LexisNexis Protégé insights in EvenUp Companion and access Lexis+ with Protégé. · firms named: EvenUp

Supio announced new Supio Agent capabilities for long-horizon case work and vetted medical-provider network integrations, with Phillips Law Group results. · models named: Supio Agent · firms named: Phillips Law Group

Harvey describes moving Playbook Review to a multi-agent architecture and measuring quality for legal judgment workflows.

Filevine states on September 1 that LOIS Legal Research adds citator features to flag negative treatment and validate cited cases against authoritative sources.

Harvey states that Horizon Scanning helps legal teams monitor, assess and act on relevant changes.

Blue J states that it integrated OpenAI’s GPT-4.1 model into its AI-powered tax research solution to improve tax answers. · models named: OpenAI GPT-4.1, GPT-4.1

Harvey states that Anthropic Claude Fable 5.1 is available for customers to opt in. · models named: Claude Fable 5.1, Anthropic Fable 5.1

Thomson Reuters publishes a company article stating that Thomson is a proprietary foundational model for legal and compliance work and powers CoCounsel Tabular Analysis for structured answers with citations. · models named: Thomson

8am states on September 3 that Tanya Hendricks, David Schielein and Lorraine Vargas join its executive team to lead product, revenue and people functions.

Wordsmith states that Simon McCarthy joined as VP of Transformation to build enterprise transformation capability. · firms named: Simon McCarthy

Assembly Software states on September 1 that Sue Marchant joins as Chief Product Officer, bringing AI and enterprise product experience to NeosAI roadmap work.

LEGALFLY states that its contract-intelligence capability covers the whole lifecycle and updates risk views for legal teams.

Avvoka states that Curate reads prior transaction documents, identifies clause variants and helps lawyers approve firm templates from their own deal history.

Litify’s status history reports a September 3 incident titled Docrio Merge Issue and marks it resolved at 14:07 EDT.

Steno Status reported API service performance became unresponsive for about one hour before resolution.

RELX announces it completed the acquisition of Doctrine, describing Doctrine as a French legal AI platform that will join LexisNexis CEMEA and support European legal AI deployment. · firms named: Doctrine

LexisNexis publishes research from 543 legal professionals, stating lawyers are more comfortable using AI when grounded in legal sources and noting concerns about hallucinations and misinterpretation of law.