Insights

How Legal Teams Are Using AI Tools

Nimal Hemelge
August 10, 2026

AI creates legal value when it is built into the work, governed to legal standards and measured against real outcomes.

Legal AI is moving beyond pilots and tool access. The more important question is now how AI fits into the work: where enterprise tools are sufficient, where legal-specific capability is needed, what is worth building internally, and how the overall model is governed, reviewed and measured.

Drawing on client discussions and Factor’s 2026 GenAI in Legal Benchmarking Report, the pattern is increasingly clear. The teams making progress are designing a practical AI stack around workflows, risk and value. This is becoming a delivery design question, not a software preference.

1. Legal teams are building hybrid stacks, not choosing one AI winner

A layered model (enabling task disaggregation) is emerging: enterprise AI for general productivity and knowledge work; legal-specific platforms for content-grounded legal tasks; repeatable and prompt/token optimized point solutions for established workflows; and internal builds where context, flexibility or integration create an advantage. Factor’s 2026 report reflects this: 56% of respondents have purchased specialist legal AI tools, 49% have built an internal interface, and 34% have done both. The question is not which tool wins. It is which layer should do which work.

The more mature approach is to match the depth of the tool to the stakes of the task: enterprise tools for lower-risk productivity, specialist legal tools where evidence and auditability matter, and internal capability where proprietary context or integration is the differentiator. It is not as simple as toggling the model from low to high on your preferred AI provider’s chat switch, it is about meaningfully ensuring you have the right person, doing the right piece of work, from the right location using the right technology. The latter determination factors in using the right model, based on desired output, balancing all resources (tech and people) efficiently. Getting this right, and having a clear understanding of the hybrid stack, its associated matter (disaggregated) handoffs and how and where to engage can save millions of dollars over time. 

2. Workflow clarity is becoming more important than vendor selection

AI only creates value when it is mapped to real work: intake, handoffs, recurring requests, data sources, controls, escalation points and success measures.

Factor’s 2026 report found that 47% of respondents identified workflow redesign or orchestration as the change most likely to accelerate AI impact in 2026.

In one engagement with a global cybersecurity company, the value did not come from adding AI to the existing process. It came from redesigning commercial, procurement and shared-services workflows around AI-ready playbooks, checklists and escalation routes. That helped move 41% of contracts into AI-assisted delivery and reduced regulatory review time from 2.5 hours to 30 minutes.

Lightweight prototypes also help legal teams become better buyers, not simply faster adopters. They expose the evidence, handoffs, review points and measures the eventual solution will need to support.

3. Point solutions still matter where legal depth matters

General-purpose AI has not removed the need for specialist legal tools. Purpose-built products remain valuable where teams need precision, authoritative content, auditability, workflow depth or integration with systems of record. The real distinction is not general-purpose versus legal-specific. Specialist tools earn their place where the answer needs to be provable, not merely plausible.

This is consistent with the leading AI use cases in Factor’s 2026 report: document review and summarisation (72%), legal research and case law (63%), contract analysis and clause extraction (59%), and drafting and redlining (59%). Not every workflow requires a specialist product, but legal depth matters where an incorrect answer carries material risk.

4. “Enterprise-approved” does not necessarily mean “legal-ready”

Legal teams often need a higher standard of defensibility than the wider enterprise. A tool may be acceptable for general productivity but still fall short on privilege, retention, legal hold, eDiscovery, auditability or preservation.

As tools become more connected and agentic, legal readiness should come down to three practical questions: what context can the tool access, what record does it create, and how would its output or action be explained later? Legal governance should align with enterprise policy, but add the legal requirements around privilege, records, preservation, defensibility and human accountability. Enterprise approval determines whether a tool may be used. Legal readiness determines whether its work can be relied on.

5. Build versus buy is becoming an orchestration question

Build versus buy should be decided by the role a solution plays in the workflow, not by vendor category. Buy where specialist capability or legal data matters. Build where internal context, flexibility or integration create value. Then orchestrate the experience so users are not required to navigate a fragmented set of tools. The value of internal capability is not simply another interface. It is the ability to capture and reuse the organisation’s own decisions, exceptions, fallback positions and review patterns.

Citizen-built applications have a role as well. They can accelerate learning and prove workflow value, but only where there is a governed route from prototype to production.

6. AI success measures need to move beyond usage

The case for ROI starts before rollout, not after it. Adoption data shows who used a tool. It does not show whether the work became faster, better, cheaper or less risky. Usage is a reach measure; impact is a delivery measure. More mature teams define the outcome, establish the baseline and agree the measures before deployment.

In Factor’s 2026 report, the leadership network cohort, including members of The Sense Collective and The Vanguard Network, was significantly more likely to prioritise metrics and ROI tracking than the overall benchmark sample: 70% compared with 34%. The most useful measures sit within the workflow itself: correction rates, escalation rates, rework, cycle time, quality variance and the points at which human review changes the outcome. Measurement is what prevents AI success stories becoming after-the-fact anecdotes and turns AI use into a managed system of improvement.

The direction of travel is clear. Legal teams are not moving towards one AI tool for everything. They are moving towards a more deliberate operating model: the right AI layer for the right work, grounded in the right context, governed to the right standard and measured against real delivery outcomes. The teams that get this right will not simply have more AI. They will produce more dependable legal work.