# Chatham scales its capital markets expertise with OpenAI > Source: > Published: 2026-10-03 08:08:17.462806+00:00 Agents & Inference [OpenAI](https://openai.com/index/chatham-financial) ### Chatham scales its capital markets expertise with OpenAI Which summary reads better? Pick one — models revealed after.Both summaries are AI-generated. Summary A Trade validation fell from 30 minutes to under 4 minutes using Codex and GPT-5.6. For capital-markets teams, this points to LLMs moving beyond developer assistance into time-sensitive operational workflows, where the payoff is faster exception handling and more scalable expert review without adding headcount. Summary B Mistral Large quota or rate limit — check usage and plan. Original headline: Chatham scales its capital markets expertise with OpenAI 0 picks