Every enterprise software contract creates some degree of switching cost. Harvey AI is no different — and because it targets multi-year contracts at enterprise scale, understanding the switching cost structure before you sign matters more than understanding it after.

For mid-market firms (roughly 20 to 150 attorneys), the switching cost calculus is particularly important. BigLaw firms have LegalOps teams and legal tech counsel who routinely negotiate enterprise SaaS agreements and can build exit planning into the initial contract. Mid-market firms often don't, which means the default terms — whatever Harvey's standard MSA says — are more likely to govern.

This piece isn't about whether Harvey AI is a good product. It's about the structural realities of enterprise AI contracts at this tier, and what you should know before you're in the middle of a transition you didn't plan for.

The three layers that create switching friction in any enterprise legal AI deal: contractual (term length, auto-renewal, minimums), technical (data portability and format compatibility), and organizational (workflow habits that get built around a specific interface). All three apply to Harvey. All three are worth modeling before signing.


The Three Cost Layers When Switching Away From Harvey AI

Contractual layer: Harvey's enterprise contracts are typically multi-year with minimum seat floors. Mid-term exit means either negotiating a buyout — paying for seats you're no longer using — or carrying dual costs during an overlapping transition period. Auto-renewal clauses in standard MSAs can lock firms into an additional term if notice isn't given within a specific window, often 30–90 days before renewal.

Technical layer: Source documents are yours and can be exported. What doesn't transfer cleanly: prompt libraries, template customizations, workflow automations built inside Harvey's interface, and any fine-tuning applied to Harvey's model using your firm's data. These assets are platform-specific. A switch to a different platform means rebuilding them from scratch.

Organizational layer: Associates who build Harvey into their daily workflows develop platform-specific habits. Menu structures, prompt patterns, and output formats differ across platforms. The retraining cost when switching is real — it's not just a technology migration, it's a workflow habit migration. That cost doesn't appear in the contract but it shows up in adoption curves on the new platform.


What Happens to Your Data When You Leave Harvey AI

Harvey AI's data handling allows firms to export their source documents and conversation history in machine-readable formats. The practical question is what "export" means in practice: what formats, what timeframes, and what requires manual extraction versus automated export tools.

Before signing, ask Harvey specifically: What can we export? In what format? Within what timeframe after contract termination? What is retained by Harvey after export is complete? Get the answers in writing in the MSA, not just in a sales call conversation.

The assets most likely to be lost or require rebuilding on exit: custom prompt templates, workflow automation configurations, and any model customization that was built on Harvey's platform rather than being portable to your own systems. This isn't unique to Harvey — it's the standard tradeoff in enterprise SaaS with platform-specific features.


Integration Debt: Why Transitions Get Harder Over Time

The switching cost of enterprise AI platforms tends to increase over time, not decrease. Every month that associates use Harvey, the prompt library grows. Every quarter that the platform is integrated into document management and practice management systems, the integration dependencies deepen. Every workflow that gets rebuilt around Harvey's interface creates another point of friction when transitioning.

This isn't a Harvey-specific issue — it's the structural dynamic of enterprise software with deep workflow integration. The implication for mid-market firms: the right time to negotiate exit terms and data portability commitments is before signing, not after two years of use when the switching cost has compounded.

Firms that plan their exit strategy upfront aren't being pessimistic about the vendor — they're being rigorous about the contract. Enterprise procurement at this scale always benefits from exit planning built into the initial terms.


Contract Terms to Negotiate Before You Sign

The specific terms mid-market firms should negotiate before signing a Harvey AI enterprise contract:


How to Evaluate Harvey AI With Switching Costs in Mind

The right evaluation framework for Harvey AI at mid-market scale incorporates switching costs from day one. The questions aren't just "does Harvey solve our problem?" but "what's the total cost commitment over three years, including exit, if Harvey doesn't work out?"

Push for a bounded pilot with written success criteria before any multi-year commitment. Define utilization rate targets, workflow time benchmarks, and associate adoption milestones that the pilot must hit. Negotiate data portability terms in the pilot agreement, not just in the full contract. A pilot that misses its metrics gives you a structured exit; one that's structured informally gives you a negotiation.

The switching cost framework is also useful as a comparison tool: any alternative platform you evaluate should be assessed against the same three layers. The platform with the lowest switching cost isn't automatically the right choice, but understanding the switching cost of every option you're comparing is essential due diligence at this contract scale.

Harvey makes sense for firms that have the infrastructure to negotiate enterprise contracts and drive adoption at scale. For mid-market firms evaluating Harvey for the first time, the most important thing isn't whether to sign — it's whether you've modeled the full switching cost before you do. Negotiate pilot terms with exit criteria before committing to multi-year contract economics.

AI-Assisted Research. Researched and written with AI assistance, reviewed and edited by Manu Ayala.