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OpenAI taps ex-investment bankers to boost ChatGPT’s financial expertise, aiming to penetrate the corporate sector with sophisticated modeling skills typically reserved for junior banking roles.
OpenAI is making a strategic move to enhance the financial modeling capabilities of its flagship product, ChatGPT. According to Bloomberg, the company has assembled over 100 former investment bankers, paying them $150 an hour, to train its AI models on tasks typically performed by junior bankers. This initiative, known as "Project Mercury," is part of OpenAI's broader strategy to tap into the lucrative corporate and financial sectors.
OpenAI's consumer revenue, which currently stands at 70% of its $13 billion annually recurring revenue, has limitations. To diversify and grow, the company is targeting the high-margin business market, particularly the banking industry. By enhancing ChatGPT's ability to perform tasks such as financial modeling and PowerPoint slide creation, OpenAI aims to provide a value proposition that resonates with corporate clients.
Market Competition: The financial technology (fintech) landscape is highly competitive, with established players like Bloomberg and Reuters offering specialized tools for financial professionals. OpenAI will need to demonstrate significant advantages to win over these users.
Regulatory Hurdles: Financial institutions are subject to stringent regulations. Ensuring that ChatGPT's outputs comply with regulatory requirements will be a critical challenge.
Data Privacy: Handling sensitive financial data requires robust security measures. Any breach could severely damage OpenAI's reputation and client relationships.

The potential for ChatGPT in the financial sector is substantial. Junior bankers often spend long hours on repetitive tasks, which can now be automated. This not only increases efficiency but also allows human employees to focus on more strategic work. According to Bloomberg, these tasks include:
By automating these processes, OpenAI can offer significant cost savings and productivity gains to its corporate clients. This could be particularly appealing in an environment where banks are under pressure to reduce operational costs and improve efficiency.
OpenAI's "Project Mercury" represents a strategic pivot towards the business market, leveraging the expertise of former investment bankers to enhance ChatGPT's capabilities. While there are risks associated with entering this competitive and regulated space, the potential benefits in terms of cost savings and productivity gains make it a compelling opportunity for both OpenAI and its future corporate clients.
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Marcus began tracking AI's market implications in 2016, noticing AI-related patent filings accelerating ahead of earnings upgrades before most of the sell-side had caught on. A former fixed-income quantitative analyst, he spent two decades building models that priced risk across emerging markets before pivoting to cover the economic impact of AI full-time. His writing translates opaque technical developments into clear risk/reward terms — and he's rarely diplomatic about the gap between AI valuations and underlying fundamentals. He believes most market participants still underestimate AI's long-run deflationary effect on knowledge work.
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22 October 2025
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