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Cooley deploys ChatGPT Work to automate IPO legal review

Illustration accompanying: How Cooley is accelerating IPO work with ChatGPT

Cooley, a major corporate law firm, has deployed ChatGPT Work to build GO Public, a specialized tool that automates preliminary due diligence in IPO workflows. The system flags potential compliance and disclosure issues before they reach senior attorneys, compressing timeline friction and redirecting expert judgment toward high-stakes decisions. This represents a concrete vertical application of enterprise LLMs in legal services, where document review and pattern-matching have historically consumed billable hours. The move signals growing confidence in LLM reliability for structured, high-stakes professional work and hints at broader adoption pressure across BigLaw as competitive advantage narrows.

Modelwire context

Analyst take

The more pointed detail here is the workflow insertion point: GO Public operates upstream of senior attorney review, meaning it is shaping what questions get escalated rather than just accelerating answers. That is a different kind of leverage than a document-search tool, and it carries different liability exposure if the triage logic misses a material disclosure flag.

Modelwire has no prior coverage to anchor this to directly, so it sits largely disconnected from stories already in our archive. It belongs instead to a broader pattern playing out across professional services: firms deploying enterprise LLMs not as general assistants but as intake filters for high-stakes structured workflows. The IPO context is particularly telling because the document set is relatively standardized, which reduces the hallucination surface area that makes legal AI adoption risky elsewhere. That standardization is probably why Cooley chose this workflow as a proof point rather than, say, litigation discovery.

Watch whether a direct BigLaw competitor, particularly one with an active capital markets practice, announces a comparable IPO-specific tool within the next two quarters. If that happens, it confirms the workflow is replicable enough to commoditize quickly and that Cooley's window for differentiation is shorter than the announcement implies.

This analysis is generated by Modelwire’s editorial layer from our archive and the summary above. It is not a substitute for the original reporting. How we write it.

MentionsCooley · ChatGPT · OpenAI · GO Public

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Modelwire Editorial

This synthesis and analysis was prepared by the Modelwire editorial team. We use advanced language models to read, ground, and connect the day’s most significant AI developments, providing original strategic context that helps practitioners and leaders stay ahead of the frontier.

Modelwire summarizes, we don’t republish. OpenAI originally reported this story as How Cooley is accelerating IPO work with ChatGPT”. The full content lives on openai.com. If you’re a publisher and want a different summarization policy for your work, see our takedown page.

Cooley deploys ChatGPT Work to automate IPO legal review · Modelwire