Chatham Financial uses OpenAI's GPT‑5.6 to cut trade validation time
Chatham Financial has integrated OpenAI’s Codex and GPT‑5.6 into its capital‑markets workflow, creating a suite of internal and client‑facing tools. The firm’s Process Zero consulting service and the Onyx operating system now automate trade validation, shrinking the review step from roughly 30 minutes to under four minutes. Early measurements compare the AI‑driven application’s results with…
Key points
- Chatham Financial deployed Codex and GPT‑5.6 to automate trade validation, reducing review time from about 30 minutes to under 4 minutes.
- The firm built internal tools, the Process Zero service and the Onyx platform, routing tasks to cost‑effective models like GPT‑5.4 and GPT‑4.1.
- Chatham plans to extend AI automation to more trade types and continue using Codex for development across its capital‑markets operating system.
Chatham scales its capital markets expertise with OpenAI
OpenAI · 2 October 2026
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Coverage and discussion
2sources- Chatham Financial Builds Capital Markets Tools with OpenAI CodexPress · Unite.AI ·
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