OpenAI introduces a Codex plugin for Claude Code, letting users invoke Codex from inside Claude Code to review code or delegate tasks
If you already use Claude Code, this Codex plugin gives you a simple way to pull Codex into the same workflow. It is useful for three things …
@reach_vb Vaibhav Srivastav
Related Coverage
- Codex plugin for Claude Code GitHub
- OpenAI Ships a Codex Plugin for Claude Code, Putting Its Agent Inside a Rival's Tool Implicator.ai · Marcus Schuler
- OpenAI Hosts Private Codex Forum for CTOs in South Korea The Elec · Sungjin Kim
- You can now run OpenAI's Codex inside Claude Code: Here's how Digit · Vyom Ramani
- LLMs jockey for higher position as graders, reviewers, orchestrators Constellation Research · Larry Dignan
- OpenAI launches a Codex plugin that runs inside Anthropic's Claude Code The Decoder · Maximilian Schreiner
- OpenAI Launches Plugin Marketplace for Codex with Enterprise Controls WinBuzzer · Markus Kasanmascheff
- Claude Code (Unofficial Source Extraction) GitHub
- OpenAI Builds Inside Claude Code. Newsom Builds Around Trump. Implicator.ai · Marcus Schuler
- Claude Code's computer use: How it works and what it can do on your Mac Digit · Vyom Ramani
- OpenAI Patches ChatGPT Data Exfiltration Flaw and Codex GitHub Token Vulnerability The Hacker News
- How Claude Code works Claude Code
- How to Make Claude Code Better at One-Shotting Implementations Towards Data Science · Eivind Kjosbakken
Discussion
-
@dkundel
Dominik Kundel
on x
I built a new plugin! You can now trigger Codex from Claude Code! Use the Codex plugin for Claude Code to delegate tasks to Codex or have Codex review your changes using your ChatGPT subscription. Start by installing the plugin: https://github.com/... [video]
-
@reach_vb
@reach_vb
on x
Starting today you can use Codex in Claude Code 👀 /plugin marketplace add openai/codex-plugin-cc Try it out today with: /codex:review for a normal read-only Codex review /codex:adversarial-review for a steerable challenge review /codex:rescue to let codex rescue your code [video]
-
@ns123abc
Nik
on x
Sam wouldn't even hold Dario's hand... How desperate is openai that they're now offering codex in claude code LOL [image]
-
@embirico
Alexander Embiricos
on x
given the number of people who use codex to review claude, we decided to get a little cheecky
-
@austinc3301
Agus
on x
this is a pretty wild tactical move for OAI
-
@cocktailpeanut
@cocktailpeanut
on x
Anthropic: launches computer-use OpenAI: launches anthropic-use
-
@romainhuet
Romain Huet
on x
We've seen Claude Code users bring in Codex for code review and use GPT-5.4 for more complex tasks, so we thought: why not make that easier? Today we're open sourcing a plugin for it! You can call Codex from Claude Code with your ChatGPT subscription. We love an open ecosystem!
-
@dkundel
Dominik Kundel
on x
This is built on top of the Codex app server. It's the same server that powers Codex integrations in our own products like Codex app and external ones incl. Jetbrains and even T3 Code. It's fully open source and includes sign in with ChatGPT. So you can build this into
-
@kevinkern
Kevin Kern
on x
mh interesting. the codex plugin for claude code doesn't use the codex mcp server. codex team wrapped the codex app-server instead. building that app server infra open sourcing it was one of their smartest decisions.
-
@btibor91
Tibor Blaho
on x
This looks useful (Claudex?) Using both models almost daily - very different “personalities”, like asking two different developers to review/plan how to fix things
-
@dkundel
Dominik Kundel
on x
We love an open ecosystem! The Codex plugin is built on top of the Codex app server so it uses the same open-source agent harness as the rest of Codex. It means you can run multiple Codex tasks in parallel in the background, use the same models and the same Codex code review [ima…
-
@thsottiaux
Tibo
on x
You can now experience the power of codex while the little orange thing keeps you company. Works with your ChatGPT subscription, just as everywhere else. Clearly proof you can just build things. Have fun
-
@krishnanrohit
Rohit
on x
It's really cool of openai to build this
-
@nickadobos
Nick Dobos
on x
/codex:rescue is hilarious shade [image]
-
@llmjunky
@llmjunky
on x
codex integrated directly in claude code? this is actually insanely cool. well done, more of this please.
-
@romainhuet
Romain Huet
on x
My favorite thing about this plugin is that it's built on the open-source Codex app server and the same open-source Codex harness. So you get the same models, parallel tasking, and code review flow. Get the plugin here: https://github.com/...
-
@badlogicgames
Mario Zechner
on x
ok, this is hilarious
-
@rohanvarma
Rohan Varma
on x
I find the “Claude Code for codegen and Codex for review” narrative fascinating. Our models being good at reviewing code is downstream of them being good at *writing* code. You want your staff engineers reviewing all the code, so I get that. But you'd also want them writing all
-
@carnage4life
Dare Obasanjo
on bluesky
OpenAI released a plugin that allows you to use Codex to review code generated by Claude Code. — I assume this is some snarky way of implying you need OpenAI's coding agent to review the bad code generated by Anthropic's. — Pettiness abounds.
-
@promptslinger
Max Slinger
on bluesky
wait so OpenAI is shipping plugins for Anthropic's tool now? the competitive dynamics here are genuinely bizarre. imagine Ford building a better cupholder for the Camry