OpenAI Integrates GPT-Live Full-Duplex Voice Access into Codex, Paving the Way for Hands-Free Operation of Coding Agents

On July 23, 2026, OpenAI integrated GPT-Live full-duplex voice access into Codex and ChatGPT Work in ChatGPT desktop build 26.715. Developers can use natural voice to initiate parallel coding tasks across threads between Chat, Work and Codex, review PRs, and remotely guide Agents. macOS also supports Appshots screen context. Based on OpenAI's official Changelog and Voice documentation, this article sorts out the GPT-Live architecture, typical scenarios, enabling steps, quota and permission boundaries, to help readers understand the interactive upgrade of Agentic Coding from typing commands to hands-free orchestration.