Exploiting information asymmetry in the stock market with OpenAI’s flagship model, GPT-5.2
A breakdown of our recursive strategy to uncover data divergences in financial filings, including the prompt set and a new stock recommendation.
Topic
GPT Investor
A collection of 19 issues
Recursive prompt engineering: how Gemini 3.0 Pro refined and executed its stock-picking playbook
We made Gemini 3.0 pro re-engineer its own deep research workflow using results from the last run.
Re-running one of our best stock-picking workflows: using GPT-5.2 to spot information asymmetry in public markets
Can GPT-5.2 find the "hidden" edge in public data again?
We reran our most successful investment methodology using Gemini 3 Pro.
In 2023 we used GPT-4 to design a “most investable” hypothetical stock and found a real-world match that returned 117% vs 15.9% for the S&P 500. Here we rerun that process with Gemini 3 Pro and share the new thesis it surfaces.
OpenAI vs Google: One methodology, two flagship AI models, and their best stock picks
We used GPT-5.1 and Gemini-3 Pro to run an autonomous Deep Value research workflow on U.S. equities.
We used OpenAI's latest flagship reasoning model, o3-mini, paired with their newest product, Deep Research, to identify the most investable mid-cap stock in America.
We tasked OpenAI's o3-mini with finding the highest-potential mid-cap stock.
We gave OpenAI's latest flagship model, GPT-o1-preview, data on 3,704 U.S. stocks and asked it to select the best one for a one-year investment.
We used OpenAI's GPT-o1 Preview model to generate the latest stock recommendation for The GPT Investor. In this essay, we will outline the technology, methodology, and result of this process.
We used ChatGPT to create a formula for rating value stocks, applying it to 3,708 U.S. stocks to pinpoint the current best-value stock.
Stock recommendation from The GPT Investor.
Bull Run or Bear Market? GPT-4o's Prediction for the S&P 500 by Year-End 2024
The US stock market is currently at an all-time high, with the S&P 500 index hovering around its record peak. Investors are becoming increasingly nervous about the sustainability of the current boom cycle and are wondering if a large correction—or worse, a bust—is imminent. The decision
We used Anthropic's flagship model, Claude 3.5 Sonnet, to identify an investment opportunity that could outperform the market over a one-year period.
Stock Pick from The GPT Investor