OpenAI Codex CLI — July 2026 Releases

11 releases in July 2026.

What's new in OpenAI Codex CLI, July 2026

OpenAI Codex CLI adds /import from Cursor and Claude Code, audio input and named sessions

OpenAI Codex CLI's July 2026 releases added migration from other tools, audio input and better session management. In v0.145.0, /import now migrates Cursor and Claude Code settings, MCP servers, plugins, sessions, commands and project-scoped memories. The same release added audio inputs and tool outputs, an opt-in multi-agent V2 with configurable sub-agent models, reasoning levels and concurrency, and incremental Markdown rendering for long conversations. Eleven releases shipped, from rust-v0.142.5 to rust-v0.146.0.

Earlier in the month, v0.143.0 enabled remote plugins by default, routed traffic through macOS and Windows system proxies, made tool search the default for MCP tools, and added Amazon Bedrock GPT-5.6 Sol, Terra and Luna models. v0.144.0 added a writes app-approval mode and clearer usage-credit details. v0.146.0 lets you name sessions with /new or /clear, pin threads and fork threads. Most 0.144.x patches were fixes for installs, auto-review, dangerous-command detection and GPT-5.6 context windows, and two were version-only releases.

  • /import migrates Cursor and Claude Code settings, MCP servers, plugins, sessions, commands and project memories (v0.145.0)
  • Audio inputs and tool outputs, plus streaming realtime V3 conversations (v0.145.0)
  • Name sessions with /new or /clear, pin threads, and fork threads with paginated history (v0.146.0)
  • System proxy support on macOS and Windows, including PAC and WPAD; MCP tools use tool search by default (v0.143.0)
  • Amazon Bedrock GPT-5.6 Sol, Terra and Luna models; context windows corrected to 272,000 tokens (v0.143.0, v0.144.6)
  • A writes app-approval mode allows declared read-only actions and prompts for writes (v0.144.0)

Upgrading from rust-v0.142.4? See every change through rust-v0.146.0.

OpenAI Codex CLI full changelog