For AI Companies

Commercial legal built for the speed of AI companies.

AI companies negotiate increasingly complex terms around data, model usage, IP, and enterprise procurement. Arceus reviews and negotiates them at the pace AI companies move.

Backed by

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The problem

  • Every deal brings an AI addendum
  • Buyers demand data restrictions
  • Output ownership gets contested
  • Procurement asks change monthly

The Arceus solution

  • Attorneys fluent in AI terms
  • Clear positions on data usage
  • IP terms that protect the model
  • Capacity that matches the pace

How it works

How Arceus fits into the workflow

Why Arceus

AI-native workflows backed by experienced attorneys

AI-specific contract fluency

Training restrictions, model and output ownership, and usage rights handled as first-class terms on every review.

Data processing and security terms

DPAs and security addenda reviewed against what the architecture can commit to.

IP protection

Ownership and license terms negotiated to protect the model, the outputs, and the roadmap.

Enterprise procurement support

Experienced attorneys who know the enterprise procurement process and where there is room to move.

Speed built for AI companies

Same-day reviews and elastic capacity, because AI sales cycles are measured in days.

Current on evolving AI terms

Buyer requirements around AI shift monthly, and review positions keep up with where the market has moved.

  • Enterprise MSAs
  • AI Addenda
  • DPAs
  • API Agreements
  • Data Licensing
  • SaaS Agreements
  • Security Addenda
  • NDAs

Built for the contracts teams handle every day

The agreements AI companies sign every week: enterprise paper with AI addenda attached, data terms on both sides, and the API agreements the product runs on.

AI companies use Arceus to close deals with complex data and IP terms fast.

Guaranteed, or the review is free
8 hours
Average return time for most contracts
< 4 hours
Billable hours, just flat fees upfront
$0