New York's GPT integration demand is concentrated in finance, legal, healthcare, and media — verticals where language processing creates exceptional value. Financial services dominates: JPMorgan (reportedly deploying LLaMA-based models for research), Goldman Sachs, Morgan Stanley, Citadel, and hundreds of hedge funds, asset managers, and insurance companies need GPT for research report generation, earnings call analysis, regulatory filing summarization, compliance communication monitoring, and client communication drafting. Every major Wall Street firm is evaluating or deploying GPT capability, but the integration into production trading, compliance, and client systems requires engineering that meets financial regulatory standards. Legal is the second major vertical: Am Law 100 firms bill $1,000-$2,000+ per hour and handle matters involving billions of dollars. GPT integration for contract review (clause identification, risk flagging, deviation from standard terms), legal research (case law analysis, statutory interpretation assistance), document review for litigation (relevance classification, privilege identification), and client communication drafting creates significant value — but requires client confidentiality protections, matter-level data segregation, and professional responsibility compliance. Healthcare: NYC Health + Hospitals, NYU Langone, Mount Sinai, and NewYork-Presbyterian collectively generate millions of clinical documents annually. GPT integration for clinical documentation (note generation, discharge summaries), medical coding (ICD-10, CPT code suggestion), and patient communication creates efficiency in a chronically resource-constrained system. Media: The New York Times, Condé Nast, Hearst, and advertising agencies (WPP, Omnicom) need GPT for content analysis, editorial assistance, and audience intelligence.