--- Summary:

  • Catch up on what we just shipped for Codex developers.
  • We introduced the , a command center for working with multiple agents at once: OpenAI Developers @OpenAIDevs We’re excited to launch the Codex app, a command center for building with agents.
  • It gives you a focused space to manage multiple agents at once, run work in parallel, and collaborate with agents over long-running tasks.
  • openai.com/codex 4:21 Adam ᯅ @adamarul09 created a doc/receipt scanner app with Codex app GPT made all the assets auto categorises with on device ai extracts dates, amounts, vendors.

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And we’re not slowing down. Catch up on what we just shipped for Codex developers.

We introduced the

, a command center for working with multiple agents at once:

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OpenAI Developers

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@OpenAIDevs

We’re excited to launch the Codex app, a command center for building with agents. It gives you a focused space to manage multiple agents at once, run work in parallel, and collaborate with agents over long-running tasks. openai.com/codex

4:21

Adam ᯅ

@adamarul09

created a doc/receipt scanner app with Codex app GPT made all the assets auto categorises with on device ai extracts dates, amounts, vendors.

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Tarkan Anlar

@tarkanlar

Automations in codex app is awesome! It is not just building but maintaining.

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Flavio Adamo

@flavioAd

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Codex app: my experience after a few weeks of real use

I didn’t expect the Codex app to change how I work; I thought it would just be a nicer version of what I was already doing. A few weeks in, I realized the real difference wasn’t the UI, but how much…

You asked, we listened. The Codex app is coming to Windows 😉

Andrew Ambrosino

@ajambrosino

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Meet

, the first model that was also instrumental in creating itself. It runs 25% faster:

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OpenAI Developers

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@OpenAIDevs

GPT-5.3-Codex is here. It advances both frontier coding performance and professional knowledge capabilities together in a single model. openai.com/index/introduc

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OpenAI

@OpenAI

Feb 5

GPT-5.3-Codex is now available in Codex. You can just build things. openai.com/index/introduc

am.will

@LLMJunky

I just built an entire app in 7 minutes using Codex Spark. EveryMCP: a universal MCP server installer that configures 15+ coding agents from a single CLI command. 12 Codex Spark subagents. All running in parallel. At the same time. The project itself isn’t complicated, but

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Instant

@instant_db

9 minutes 22 seconds The time it took codex-spark to build a multiplayer Counter Strike:

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Kevin Weil Image 12: 🇺🇸

@kevinweil

Coding at 1000 tokens/sec is a mind-expanding experience. You have to try this.

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OpenAI

@OpenAI

Feb 12

GPT-5.3-Codex-Spark is now in research preview. You can just build things—faster.

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Paul Solt

@PaulSolt

10 minutes later, GPT-5.3-Codex-Spark has my Raptor Call of Shadows clone artwork integrated! Here’s the beach map. Artwork created with imagegen Skill in Codex app.

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Paul Solt

@PaulSolt

Feb 12

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0:18

In 10 minutes, Codex 5.3 Spark just built a Raptor Call of Shadows clone using shapes! INSANE! Different enemy types all running as a NATIVE macOS app using SpriteKit and Swift. Up next, integrating the pixel art using imagegen! @OpenAI

Andrew Mayne

@AndrewMayne

Cerebras and OpenAI is my Spider-Man/Wolverine team up I’ve always wanted.

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OpenAI

@OpenAI

Feb 12

GPT-5.3-Codex-Spark is now in research preview. You can just build things—faster.

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Codex shows up where you already build:

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OpenAI Developers

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@OpenAIDevs

Codex is now available in Xcode 26.3 Work through complex tasks with more autonomy by breaking down tasks, searching Apple docs, exploring file structures, updating settings, and capturing Previews as you iterate Available in the Xcode 26.3 release candidate

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OpenAI Developers

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@OpenAIDevs

Codex now runs inside

IDEs Plan, write, test, review, and ship code without leaving your code editor Starting today, you can use Codex with your ChatGPT plan in IntelliJ, PyCharm, WebStorm, and Rider, powered by GPT-5.2 Codex

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Cursor

@cursor_ai

GPT-5.3 Codex is now available in Cursor! It’s noticeably faster than 5.2 and is now the preferred model for many of our engineers.

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GitHub

@github

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GPT-5.3-Codex is now generally available and rolling out in GitHub Copilot. Early testing shows Image 28: ➡️ It reaches new high scores on benchmarks we use to evaluate coding, agentic, and real-world capabilities Image 29: ➡️ 25% faster performance than GPT-5.2-Codex on agentic

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Warp

@warpdotdev

Warp now supports GPT 5.3 Codex. This model improves responsiveness as the agent works vs. 5.2 Codex. Plus, we saw a noticeable bump in quality across T-Bench, SWE Bench Pro, and our own testing. Try it out on the latest version

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Factory

@FactoryAI

GPT-5.3-Codex is now available in Droid.

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And with that, we hope you enjoy your weekend shipping with Codex:

Peter Welinder

@npew

Looking forward to a long weekend with Codex

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