Sullivan & Cromwell and OpenAI built Agreement Analyzer, a tool that reads draft legal agreements and flags issues before humans do the heavy review.
This matters because S&C is not a scrappy legal tech startup. It is one of the most prestigious M&A and finance law firms on the planet. When a firm with that reputation commits to AI-assisted contract review, it signals that the technology has cleared a bar that matters: institutional trust at the highest tier of the legal market. The tool is built on OpenAI's models, which means the underlying reasoning capability is the same stack powering consumer and enterprise products, now stress-tested against complex transactional agreements.
The original post is worth reading for one specific reason: the details on where the tool surfaces issues and how S&C structured the human-AI workflow. That implementation architecture is the real story, not the headline partnership.
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