Litigation · IL
Litigation AI in Illinois: the rules, the courts, the sanctions.
Litigation practice demands comprehensive legal research, precise brief drafting, and efficient document review. often under tight court deadlines. Irys One gives litigators AI-powered tools that accelerate every stage from case assessment to trial preparation.
Built with Illinois’s legal landscape in mind. From the Illinois State Bar Association (ISBA) to the courts in Chicago, Springfield, and Rockford.
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Litigation in Illinois
Practicing litigation in Illinois means navigating a distinct legal environment.
Illinois has a three-tier court system consisting of the Supreme Court of Illinois, five Appellate Court districts, and circuit courts serving as the unified trial courts across 24 judicial circuits. Cook County's circuit court is the largest unified court system in the country.
Illinois State Bar Association (ISBA)
Illinois lawyers practicing litigation work under the oversight of the Illinois State Bar Association (ISBA). Staying current with bar requirements, ethics opinions, and CLE obligations is essential for practitioners across Chicago, Springfield, Rockford, and the rest of the state.
AI Ethics Guidance in IL
The Illinois State Bar Association has published guidance noting that attorneys must exercise independent judgment when using AI tools and cannot delegate professional responsibilities. including legal analysis, strategy, and citation verification. to AI systems without adequate supervision.
Litigation Practice in IL
Illinois uses a fact-pleading standard under the Illinois Code of Civil Procedure, and Cook County's Law Division and Chancery Division handle massive caseloads with specialized commercial litigation and class action calendars.
Does Illinois require AI disclosure?
No. Illinois does not require lawyers to disclose AI use. The Illinois Supreme Court's Policy on Artificial Intelligence, effective January 2025, permits the use of AI and states that disclosure of AI use should not be required in pleadings. The lawyer remains fully accountable for the work product, which means every AI-generated citation must be verified before filing.
Ethics guidance: Illinois Supreme Court Policy on Artificial Intelligence (Effective January 1, 2025). Full Illinois AI rules for lawyers →
AI citation sanctions · IL
70 AI citation cases recorded in Illinois courts, 10 with a monetary penalty.
Courts in Illinois have been asked to deal with filings that cited authorities an AI tool invented. The record below is drawn from the AI Hallucination Cases Database, which tracks 1,473 US cases (pulled Oct 2026).
Court of Appeals, Illinois · 2026-09
Rhyu v. Frost
Outcome not recorded in the dataset. Court document linked above.
N.D. Illinois · 2026-09
Adams v. Board of Trustees of the University of Illinois at Chicago et al.
Order to Explain. Court document linked above.
N.D. Illinois · 2026-09
Turner v. Caseys Retail Company et al.
Outcome not recorded in the dataset. Court document linked above.
How Irys One Helps
How Irys One helps Illinois litigation lawyers.
Research, drafting and matters in one place, with Illinois’s courts in scope.
Deep Research
Comprehensive legal research memos
Run natural-language queries across federal and state case law and receive structured research memos with 15+ cited sources, filtered by jurisdiction and fully cited to primary authority.
Citation checking
Citation checking
Scan a brief or motion and flag the citations we could not match to a case record. Read the authorities yourself before you rely on them.
Drafting Assistant
Brief and motion drafting
Draft motions, briefs, and memoranda with AI suggestions that appear as tracked changes, preserving full legal formatting and version history.
Reviews
Document review at scale
Analyze a whole document set simultaneously against the same question set, extracting key facts, dates, and monetary figures with citations to source text.
Matters
Persistent case workspaces
Every matter is a persistent workspace where documents, research, drafts, and conversations live together. full context preserved for the life of the case.
Data handling
What happens to a Illinois firm’s matter data.
Your data is not used to train, fine-tune, or improve any AI model. Irys One is covered by SOC 2 Type II and ISO/IEC 27001:2022, data is encrypted in transit and at rest, and matters stay isolated so attorney-client privilege holds. How Irys One handles your data →
FAQ
Frequently asked questions about litigation AI in Illinois.
Does Illinois require lawyers to disclose AI use?
No. Illinois does not require lawyers to disclose AI use. The Illinois Supreme Court's Policy on Artificial Intelligence, effective January 2025, permits the use of AI and states that disclosure of AI use should not be required in pleadings. The lawyer remains fully accountable for the work product, which means every AI-generated citation must be verified before filing.
Have Illinois courts sanctioned lawyers over AI citations?
Yes. 70 cases are on record in Illinois courts, 10 of them carrying a monetary penalty, per the AI Hallucination Cases Database (Oct 2026 pull). The most recent is Rhyu v. Frost in Court of Appeals, Illinois.
What does Irys One do for litigation lawyers in Illinois?
Litigation practice demands comprehensive legal research, precise brief drafting, and efficient document review. often under tight court deadlines. Irys One gives litigators AI-powered tools that accelerate every stage from case assessment to trial preparation. The modules that carry most of that work are Deep Research, Citation checking, Drafting Assistant, and every cited authority is surfaced with its source so an attorney can check it before filing in IL.
Is client data used to train AI models?
No. Your data is not used to train, fine-tune, or improve any AI model. Irys One is covered by SOC 2 Type II and ISO/IEC 27001:2022, data is encrypted in transit and at rest, and matters are kept isolated so attorney-client privilege holds.
See how Irys One works for litigation in Illinois.
Book a walkthrough tailored to Illinois litigation workflows, or start your 7-day free trial with full platform access. No credit card required.