Releases·Tool Release
OpenAI ships codex 0.154.0 on GitHub with GPT-6-Astra support
OpenAI released Codex CLI 0.154.0, adding GPT-6-Astra to the model picker and Amazon Bedrock catalogs, experimental git worktree support, inline mid-task questions, and a shared background Codex server for Windows sessions. A follow-up alpha, 0.155.0-alpha.1, shipped the next day.
13 engagement4 sourcesWed, Sep 9, 2026, 12:00 AM
Developments
0.155.0-alpha.1 released on GitHub on 2026-09-10
Thu, Sep 10, 2026, 11:53 AM
AI Overview
- OpenAI released codex 0.154.0 on GitHub on 2026-09-09, with GPT-6-Astra availability, worktree support, inline question-answering, and Windows background server sharing.
- Codex 0.154.0 adds GPT-6-Astra to the model picker and Amazon Bedrock catalogs, plus experimental worktree support for isolated checkouts.
- The release fixes plugin tool pickup after upgrades, MCP OAuth token refresh coordination, and startup trust gating on workspace helpers.
Related
Releases·Tool Release
OpenAI ships Codex 0.151.0 with MCP tool grace period and extension hooks
OpenAI released Codex 0.151.0 on GitHub on 2026-08-29, following alpha builds 0.151.0-alpha.6 and alpha.7.2. The stable release adds a configurable grace period for discovering tools from optional MCP servers, lets extensions inspect or replace MCP tool results before they reach the model, and fixes sandbox and permission bugs. It matters to developers running Codex CLI with MCP servers and plugin catalogs.
OpenAI released Codex 0.151.0 on GitHub on 2026-08-29, following alpha builds 0.151.0-alpha.6 and alpha.7.2. The stable release adds a configurable grace period for discovering tools from optional MCP servers, lets extensions inspect or replace MCP tool results before they reach the model, and fixes sandbox and permission bugs. It matters to developers running Codex CLI with MCP servers and plugin catalogs.
Updated Sun, Aug 30, 2026, 01:56 PM — OpenAI released Codex 0.152.0-alpha.4 on 2026-08-30, a day after the stable 0.151.0 release.
04022 engagement4 sourcesgithubSat, Aug 29, 2026, 12:00 AM
Releases·Tool Release
OpenAI releases Codex 0.146.0-alpha.10.1
OpenAI released version 0.146.0-alpha.10.1 of Codex, its AI code generation model, on July 25, 2026. The release is a minor alpha update, indicating ongoing development of the tool.
OpenAI released version 0.146.0-alpha.10.1 of Codex, its AI code generation model, on July 25, 2026. The release is a minor alpha update, indicating ongoing development of the tool.
2 engagement1 sourcegithubSat, Jul 25, 2026, 08:29 PM
Releases·Tool Release
OpenAI releases Codex 0.148.0-alpha.7
OpenAI has released version 0.148.0-alpha.7 of its Codex tool, an AI coding agent. The release is available on GitHub and likely includes improvements to the agent's capabilities.
OpenAI has released version 0.148.0-alpha.7 of its Codex tool, an AI coding agent. The release is available on GitHub and likely includes improvements to the agent's capabilities.
2 engagement1 sourcegithubTue, Aug 11, 2026, 03:29 PM
Releases·Tool Release
openai/codex 0.157.0 adds GPT-6 Sol and Luna with Bedrock support, automatic background-server startup, and conversation forking
OpenAI released five Codex CLI versions between September 17 and September 29, 2026. 0.155.0 introduced experimental voice conversations and Touch ID verification for MCP requests; 0.156.0 made voice default and added a fullscreen UI; 0.157.0 added GPT-6 Sol and Luna with Amazon Bedrock support; 0.159.0 added opt-in instant interrupt for steering mid-response. The cadence shows Codex maturing into a full-featured terminal agent with voice, multi-agent, and sandboxing infrastructure.
OpenAI released five Codex CLI versions between September 17 and September 29, 2026. 0.155.0 introduced experimental voice conversations and Touch ID verification for MCP requests; 0.156.0 made voice default and added a fullscreen UI; 0.157.0 added GPT-6 Sol and Luna with Amazon Bedrock support; 0.159.0 added opt-in instant interrupt for steering mid-response. The cadence shows Codex maturing into a full-featured terminal agent with voice, multi-agent, and sandboxing infrastructure.
Updated Thu, Oct 1, 2026, 08:19 PM — 0.159.0 (2026-09-29) adds opt-in instant interrupt and Windows console-window fixes
05029 engagement5 sourcesgithubTue, Sep 29, 2026, 12:00 AM
Releases·Tool Release
openai/codex 0.161.0
OpenAI released codex 0.161.0 on GitHub, promoting GPT-6.1 Sol to default in bundled and Amazon Bedrock catalogs. The release adds Bedrock multi-agent V2 and Ultra reasoning support, MCP server login from the terminal, voice device selection, and an opt-in Daybreak feature gating Cyber routing. Numerous bug fixes address permissions, Windows sessions, thread resume, and retry behavior.
OpenAI released codex 0.161.0 on GitHub, promoting GPT-6.1 Sol to default in bundled and Amazon Bedrock catalogs. The release adds Bedrock multi-agent V2 and Ultra reasoning support, MCP server login from the terminal, voice device selection, and an opt-in Daybreak feature gating Cyber routing. Numerous bug fixes address permissions, Windows sessions, thread resume, and retry behavior.
3 engagement1 sourcegithubWed, Oct 7, 2026, 03:58 PM