AI due diligence has changed sides. Two years ago it meant checking whether the startup really used AI. Now term sheets carry AI-specific conditions, and the diligence list reads like a compliance audit: regulatory classification, data provenance, model dependencies, incident history. Founders who can answer in an afternoon close faster and defend valuation better. Here is the list; from the deals we have sat on both sides of.
The ten questions that now decide AI diligence
- Classification memo. Where does each product feature sit under the AI Act; prohibited, high-risk, transparency-tier, minimal? One page, dated, reasoned. Its absence tells an investor you have not looked.
- Timeline exposure. Which obligations hit you in August 2026, December 2027, August 2028, and what does compliance cost between now and exit?
- Training-data provenance. Licensed, scraped, synthetic, customer-contributed? Opt-out compliance for EU sources; lawful basis for personal data (see our copyright piece). “We used what was available” is a valuation discount in one sentence.
- Customer-data training rights. Do your contracts actually permit training on customer data? Retroactive consent-gathering is a diligence classic, and expensive.
- Model dependency map. Which third-party models under which terms; concentration risk; what happens to unit economics and product if the provider changes pricing, terms or the model itself.
- Moat honesty. If the product is a thin wrapper, what is defensible; data network effects, workflow depth, distribution? Legal diligence increasingly overlaps with the investment thesis here.
- KVKK/GDPR posture. Automated-decision handling, VERBIS accuracy, transfer mechanics for model APIs, DPIA where warranted.
- IP chain over outputs and code. AI-assisted code and content under updated assignment clauses; open-source and model-licence compliance in the build (GPL contamination now has an AI-era sequel).
- Incident and eval record. Red-teaming, bias testing, incident log, not perfection, but process. An empty log is read as absence of looking, not absence of incidents.
- Reps that will be asked of you. Expect AI-specific warranties: classification accuracy, training-data lawfulness, no prohibited practices, disclosure of regulator contact. Negotiating knowledge qualifiers is where counsel earns fees.
For investors: what the answers mean
Clean answers to 1–4 are table stakes. The separating signal is 9: teams with a living eval-and-incident process integrate regulation as engineering, and those are the teams whose compliance costs stay linear as they scale. Conversely, a brilliant demo with an unclassifiable feature set is deferred risk priced into the round, or it should be.
For founders: prepare once, reuse every round
The package above is two weeks of work with counsel, and it compounds: the same file answers enterprise procurement, the FRIA-adjacent asks from EU customers, and the next round. We prepare it as a standing data-room module in our startup practice, and increasingly, the AI module is the first folder investors open.
Sources. Regulation (EU) 2024/1689 (AI Act).
This article is for general information only and does not constitute legal advice. It reflects the position as of July 2026.
Author
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View all postsMümtaz is the Managing Partner of Vircon Legal, which he founded in 2016. He advises founders, investors and operators on financing rounds, M&A, cross-border incorporations and regulated verticals such as crypto-asset infrastructure, fintech and games, bringing a former startup founder's perspective to every engagement. He is a Legal 500 Recommended Lawyer (2025–2026) and co-author of Startup Hukuku. Canonical profile: https://mumtazhacipasaoglu.com · Open-access legal guides: https://github.com/mumtazhpo
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