For a proof of concept, that's annoying. For an application that supports your production, it's a business risk. So before you buy, think through what happens if the vendor stops delivering what you need.
Vendor risk is more than bankruptcy risk
When you think about what could happen to your AI vendor, bankruptcy is usually the first scenario that comes to mind. In practice the risk is much broader. Your vendor can keep operating perfectly well while the solution you rely on becomes unusable or unaffordable. Prices can shoot up once you're dependent, usage limits can change, support can quietly wind down, integrations can be discontinued, and your data can suddenly no longer sit in your region. Features you use today can disappear, the underlying model may no longer be available, the vendor pivots toward larger accounts, contract terms shift, or their security stops meeting your industry's requirements. Every one of those scenarios leads to the same place: you're stuck with something that no longer fits.
What you can lose
What lives inside an AI application is almost always more than software. Beyond the business documents you fed in, you'll find cleaned datasets, configurations, prompts, connections to other systems, usage history, corrections your staff made, custom classifications, reports, evaluation results and the process knowledge you built up over time. Exporting your original documents rarely lets you restart somewhere else. Everything the system learned or generated around those documents is at risk of vanishing the moment the plug is pulled.
Ask who owns what
Before you sign anything, write down contractually who owns each piece. Ownership of the business data you contributed is usually clear. Ownership of the enriched or cleaned version of the configurations and customisation of the prompts of the generated results of the feedback and corrections from your staff and of the technical documentation is rarely obvious. Pay particular attention to derived data. When your team has reviewed, corrected and classified thousands of results, that is a body of knowledge you won't find anywhere else. It's valuable, and you don't want it stuck with the vendor the moment you part ways.
Check that you can actually export
"Data can be exported" sounds reassuring but says very little on its own. In what file format? Do the relationships between entities survive? Does the metadata come along? Are configurations exportable too? How long does an export take, what does it cost, and do you keep access to your environment for a while after the contract ends? Can another party actually read and use that export? A stack of PDFs or CSV files isn't necessarily enough to restart an AI application somewhere else.
Keep critical data outside the platform
Your vendor should never be the only home for essential information. Store your critical source data and your key results in systems you control yourself or can easily hand over: your ERP, your CRM, your data warehouse, your DMS or your cloud storage. An AI application can process, summarise, enrich and interpret that data. It doesn't need to be the sole owner.
Avoid unnecessary technical dependency
Complete independence is rarely realistic. What you can do is limit dependency to what's genuinely needed. Prefer standard connectors over bespoke integrations, keep your business logic outside the AI model so another model can run it too, document your prompts and configurations so they don't only live in the vendor's head, and keep the model choice replaceable. Store data in common formats, make sure your integrations aren't tied to a single vendor and monitor how the system behaves so you don't discover during a crisis that you've drifted too far in.
Document what the solution actually does
If only the vendor understands how your system works, every migration becomes slow and expensive. From day one, document the purpose of the application, the data sources it uses, the decision rules, the prompts, the exceptions, the integrations, the control steps, the authorisations, the performance indicators and the known limitations. That documentation isn't only useful at exit. It also helps you during audits, incidents and internal handovers when a colleague takes over the file.
Plan for the emergency
Ask yourself what happens on Monday morning if the application isn't available. For every critical AI process you need a temporary way to keep going. Decide which tasks you can pick up manually, which data must be available for that, how much capacity you can free up, who decides to switch to the fallback, which processes you postpone temporarily and how you catch up afterwards. A fallback procedure doesn't have to be as efficient as your AI application. It just has to keep the business running until things stabilise.
Judge the vendor beyond the demo
A demo tells you almost nothing about continuity. Investigate financial stability, ownership structure, which sub-suppliers the vendor depends on, how security and availability are organised, how support and incident procedures look, what insurance and liability they carry, what their roadmap looks like and what exit support they commit to contractually. With a young vendor the answer to any of those questions doesn't need to be negative. It does need to be visible and managed.
Nail down the exit before you sign
During the buying phase you have the most negotiating room. Use it. Agree upfront on notice periods, on how data export works, on how the vendor deletes your data, on whether configurations transfer, on the migration support you get, on exit fees, on temporary access after termination, on what happens in case of bankruptcy or acquisition, on how backups get destroyed and on how the vendor confirms that destruction. Waiting until the relationship is actually ending makes that conversation much harder.
Separate critical from non-critical
An AI tool that polishes marketing copy has a very different impact than one that plans your production orders, calculates your prices or forecasts your cash flow. The more important the process, the stricter your requirements around availability, documentation, exportability, replaceability, security and fallback procedures. For a peripheral tool a lighter approach is usually fine. For the core of your operation, half-measures don't cut it.
Conclusion
Asking what happens if your AI vendor disappears tomorrow isn't pessimism. It's business continuity. A good AI solution lets you switch vendor, model or platform tomorrow without losing your data, your knowledge and your processes. So before you buy, think through ownership, export, documentation, technical dependency and fallback procedures. The best exit is one you never need but can execute at any moment.
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Frequently asked questions
What does lock-in with an AI vendor mean in practice?
It means your data, prompts, configurations and corrections only exist inside the platform and can't be exported or transferred. A price increase, a strategy shift or an acquisition then translates directly into a business risk, because you can't switch quickly without losing process knowledge.
Which exit terms should you lock down contractually?
Notice periods, export formats, whether configurations and prompts come with you, whether you keep temporary access after termination, what the exit costs, how the vendor confirms deletion and what happens on bankruptcy or acquisition. Before you sign is when you have the most room to negotiate.
What if your AI vendor doesn't go bankrupt tomorrow but doubles their prices?
That's just as much a lock-in scenario. If your process depends on that platform and switching means months of rebuilding data and configuration, the vendor effectively holds the pricing power. Documentation, portable formats and a second-option study limit that risk.
What belongs in a fallback procedure for a critical AI process?
Which tasks you can temporarily handle manually, which data must be available for that, how much capacity you need, who decides to switch over and how you catch up afterwards. The procedure doesn't have to be as efficient as the AI application; it has to keep your business running.