Legal AI for Lawyer Efficiency: Research, Drafting and Document Analysis
Measure legal AI research and drafting with reviewed task outcomes, product-specific examples and no assumed savings or local-law coverage.
Legal AI productivity should be measured across the complete task: preparation, generation, source checking, correction and final approval. This guide does not claim that work universally falls from hours to minutes or that any percentage saving has been demonstrated for local clients.
Measure useful work rather than output volume
Pick one repeatable task and document a manual baseline. Run the same task with the proposed product edition using permitted material. Record total reviewer time, incorrect citations, omissions, edits and whether the final result is acceptable.
For research, verify the relevant authority and jurisdiction. For summaries, check the important facts and exceptions against the original. For first drafts, inspect the factual assumptions and governing-law implications. Treat clause extraction, visualisation, version comparison and automated monitoring as separate features to demonstrate, not guaranteed capabilities of every legal AI product.
Do not infer Cyprus, Greece or Malta coverage from general international marketing. Confirm the named source and language required for the task. A reviewer may need official local sources even when the product handles a useful drafting or summarisation step.
Illustrative product example: a reviewed legal memo
Evaluate Lexis+ AI for a research answer or summary in its available collection, then Lexis Create for drafting within Microsoft 365. Measure the finished, reviewed memo rather than the first generated paragraph. This scenario is not a documented customer outcome and does not establish automated local-regulator monitoring or guaranteed return on investment.
Official sources and product scope
Product references: LexisNexis legal AI (US) · Lexis+ legal research (UK) · Lexis Create+ (US) · Nexis Diligence+ (UK). Product names, features and content vary by edition and market; the site uses its existing product labels. These sources describe product categories, not confirmed local-law coverage.
Reviewed 17 October 2026. Examples are illustrative evaluation scenarios, not customer case studies. General information, not legal advice. Check current consolidated law, technical standards and competent-authority instructions before relying on a rule. Confirm jurisdiction, language, content licence, feature availability and security terms in the proposed subscription. Software does not certify regulatory compliance.
Discuss your team’s next step
Tell us your jurisdiction and one priority task. Request a 30-minute product walkthrough using public or anonymised material; do not send confidential client documents with your enquiry. We will scope the relevant research, drafting or due-diligence demonstration and confirm coverage and limitations.
Frequently asked questions
Request a legal ai evaluation demo
Explore research, summarisation and drafting with a public or anonymised legal example. Tell us your jurisdiction and one priority task. We will scope a 30-minute product walkthrough; use a public or anonymised example, not confidential client material.
- Explore Lexis+ AI and Lexis Create for the relevant workflow
- Check source citations and review the underlying authority
- Confirm content, language, subscription and feature availability
- Discuss security documentation, integrations and pilot scope