Old Zhang's AI Learning

Jul 10, 2026 · Artificial Intelligence

OpenAI’s GPT‑5.6 Arrives, Codex Disappears: A Hands‑On Review of the New ChatGPT

The article examines OpenAI’s GPT‑5.6 rollout, the integration of Codex into the ChatGPT desktop client, the new layered "desktop workbench" (Chat, Work, Codex, Sites), performance quirks, feature details, and five enterprise case studies that illustrate how the Work and Sites modules accelerate real‑world workflows.