Codex TRIAL

Version 0.166 adds queue resume and network diagnosis, while forked approvals and thread restoration still need regression tests.

Next stepRegress queue resume, forked approvals, descendants and offline reconnect.

Judgment reviewed 2026-10-31 · Basis: Codex CLI 0.166 adds durable queue resume and network diagnosis

RSS

Availability & adoption

pricing: no additional fee during beta; pay for tokens and tools

Timeline

2026-10-30Update

Version 0.166.0 adds queue resume and repairs session-state boundaries

Original story: Codex CLI 0.166 adds durable queue resume and network diagnosis

Official · Release notesCodex CLI 0.166.0

2026-10-28Update

Codex 0.165 adds Vertex AI, portable memory and experimental attached forks

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · ReferenceCodex CLI 0.165.0 release

2026-10-23Update

Codex 0.164.0 adds enterprise MCP authentication and hardens remote shells

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · ReferenceCodex CLI 0.164.0

2026-10-16Update

Codex 0.163.0 strengthens parallel reads, steering and sandbox boundaries

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · ReferenceCodex CLI 0.163.0

2026-10-09Update

Codex 0.162.0 enables managed worktrees and task pinning

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · Release notesCodex 0.162.0

2026-10-07Update

Codex 0.161.0 expands Bedrock multi-agent support and hardens remote sessions and sandbox boundaries

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · Release notesopenai/codex · releases / tag / rust-v0.161.0

2026-10-02Update

Codex 0.160.0 adds Guardian context retrieval and improves resume reliability

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · Release notesCodex CLI 0.160.0

2026-09-29Update

Agents API adds hosted browsing with origin approval and sign-in handoff

Original story: Codex CLI 0.166 adds durable queue resume and network diagnosis

Official · Documentationdevelopers.openai.com · computer use

2026-09-29Update

Codex 0.159.0 adds in-flight steering and tightens local execution boundaries

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · Release notesOpenAI Codex 0.159.0 release

2026-09-28Update

Codex 0.158.0 hardens MCP authentication, command approval and cross-platform sandboxes

Original story: Codex CLI 0.165 adds Vertex AI and broader session portability

Official · Release notesOpenAI Codex 0.158.0 release

2026-09-10New

Codex CLI 0.166 adds durable queue resume and network diagnosis

Referenceopenai.com · introducing the agents api

2026-08-19New

Codex CLI 0.165 adds Vertex AI and broader session portability

Release notesopenai/codex · releases

2026-08-14New

ChatGPT desktop for Linux enters public preview with Codex

Referencehelp.openai.com · 6825453 chatgpt release notes

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