October 29, 2025

In the legal world, a significant transformation is underway. The long-reigning billable hour model is being challenged by the rise of alternative fee arrangements (AFAs), such as flat fees and subscriptions. These methods promise predictability and efficiency, but they also seem to offer a refuge from the relentless march of artificial intelligence (AI) in the legal field. However, this sense of security might be misleading.
AFAs were originally designed to move away from the traditional model that bills purely based on the time spent on a matter. They offer several benefits, including cost predictability and streamlined processes. This shift has been partly spurred by the fear among lawyers that AI will automate tasks they have traditionally charged for, thereby disrupting the economic structures of many law practices.
But the problem runs deeper than a simple shift in billing methods. The billable hour model, despite its criticisms, incentivizes thoroughness and quality, characteristics that often lead to better legal outcomes. It ensures that no stone is left unturned, a thoroughness that can be essential for complex legal issues. While AFAs offer an alternative, they do not inherently guarantee the same level of diligence or outcome.
The integration of AI into legal practices introduces a new dynamic. AI can potentially match or even surpass the thoroughness and accuracy achieved by human lawyers, but in much less time. This capability challenges the very foundation of the billable hour model: if AI can do in seconds what takes a human hours, what then justifies the continuation of time-based billing?
The transition to AFAs might seem like a logical response, as it decouples fees from the time spent on services. Yet, this shift is not as straightforward as it appears. Ethical considerations arise, particularly around the reasonableness of fees. Repackaging fees into AFAs without true consideration for the time or complexity reduced by AI does not necessarily align with professional conduct standards, which still consider the time spent as a factor in fee assessment.
Moreover, the focus on reducing time and costs to increase profitability can lead to unintended consequences, such as diminished quality and eroded client relationships. The temptation to cut corners to save on time could undermine the thoroughness that the billable hour so effectively promotes, potentially leading to poorer legal outcomes and client dissatisfaction.
The solution is not merely to adopt AFAs but to rethink their application. They should not aim to replicate the revenue from the billable hours model but should focus on profitability that aligns with delivering quality legal services efficiently. This means understanding the true cost of services provided and setting fees that reflect this while maintaining or enhancing service quality.
As legal professionals, we must confront these new realities head-on. AI is reshaping how legal services are delivered and valued. Embracing AFAs as part of this transformation requires a fundamental reevaluation of how we measure and reward legal work. This is not just about replacing one billing model with another; it's about fundamentally rethinking the value we deliver to clients in an AI-driven age. As such, AFAs are not a panacea but a part of a broader strategic response to the changes brought about by technology in the legal sector.