Actionstep’s fourth annual US Midsize Law Firm Priorities Report says 78 percent of midsize firms expect AI to drive demands for lower fees and faster results, while nearly half are not ready to govern it.
Thomson Reuters says a Forrester Total Economic Impact study found a 400 percent ROI for law firms deploying CoCounsel Legal, including 25 percent greater attorney capacity without additional headcount.
Thomson Reuters’ UK legal solutions blog says 40 percent of UK law firms already use AI and 54 percent of clients expect it, while purpose-built tools can materially accelerate document review.
Actionstep's fourth annual midsize law firm report — based on 274 professionals surveyed with Hanover Research — finds that AI adoption is now near-universal (95%) among firms in the 10–200 lawyer range, yet nearly half lack confidence their firm has adequate policies and safeguards to govern what has been deployed.
A Thomson Reuters analysis of small and midsized firm AI deployment (UK-focused but applicable to the North American midmarket) finds that legal professionals using purpose-built AI complete document review and contract analysis 63% faster than traditional methods, with AI adoption creating effective capacity equivalent to 10% additional fee earners without new hires.
Source: Thomson Reuters Legal Insights Europe — How Advanced AI Helps Small Law Firms Competeai-midsizedCase Studies & ROI
Spellbook's published case study compilation documents recurring outcomes across boutique and midsized transactional practices: 10–40% increases in matter capacity per attorney, same-day turnaround on contract work previously requiring two to three days, and internal real estate teams cutting commercial lease negotiations from weeks to days while reducing outside counsel spend by hundreds of thousands of dollars.