Rohan Kodialam on Sphinx AI and building copilots for enterprise workflows
Sep 11, 2025 with Rohan Kodialam
Key Points
- Sphinx AI targets a structural gap: LLMs excel at text and code but struggle with tabular and time-series data that power supply chains, manufacturing, and quantitative finance.
- Kodialam, a former Citadel quant lead, is selling directly to hedge funds running intraday analysis where a single data insight can generate billions annually, while dismissing Microsoft Copilot in Excel as irrelevant to production workflows.
- Sphinx charges usage-based fees today but plans to shift toward full autonomy pricing once the tool can solve large-scale data problems without human intervention, at which point value capture becomes obvious.
Summary
Rohan Kodialam is co-founder and CEO of Sphinx AI, a startup building AI copilots for data-heavy enterprise workflows. The core pitch is that large language models handle text, code, and images well but struggle with the tabular, semi-structured, and time-series data that underpins supply chains, manufacturing, and high finance. Sphinx targets that gap.
The initial commercial focus is quantitative finance. Kodialam, a former quant team lead at Citadel, says the earliest customers are hedge funds running day-by-day or intraday analysis — firms where a single data insight can generate billions in a year. He declines to name the first customer but confirms the segment is active quant traders rather than longer-horizon fundamental investors. The company runs a hybrid go-to-market: direct enterprise sales alongside a bottom-up motion where data scientists and quant researchers use the product off the shelf.
On the Excel question
Kodialam is direct that Microsoft Copilot in Excel is not a competitive threat worth worrying about. Serious data work — the kind that scales to production and generates material financial returns — runs on a different stack. Over time, he sees Excel becoming an interpretability layer on top of tools like Sphinx rather than a place where real work gets done. Prompt-based interfaces, he argues, are already easier than spreadsheet formulas.
Pricing and value capture
Sphinx charges on usage today. Kodialam acknowledges the value-capture problem candidly: hedge fund clients won't disclose what they found with the tool, making it structurally difficult to price against outcomes. The longer-term ambition is full autonomy — solving large-scale data problems in seconds without human intervention — at which point he expects the value, and the pricing power, to become obvious. For now, usage-based billing keeps the model simple.
Talent positioning
Sphinx has recruited from hedge funds (excluding Citadel, where Kodialam holds a non-solicit agreement) and has won candidates over Anthropic and OpenAI. His framing of the talent market is that foundation lab jobs are a bet on AGI, hedge fund jobs are a hedge against the AI bubble popping, and Sphinx offers something narrower — focused application work for people who want to solve one problem well.