OpenAI Developers
@OpenAIDevs

Official updates for developers building with Codex & the OpenAI Platform • Service status: status.openai.com

developers.openai.com
Joined March 2023
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Article

September for OpenAI Developers

If you watched OpenAI DevDay with a Codex task open, here’s what to tinker with next: dots are always-on AI agents with their own cloud computers that can write code, fix bugs and more: GPT-6.1

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GPT-6 Astra by our community

We shipped GPT-6 Astra. Builders took it from there: Explore 2,234 modeled anatomical parts in 3D: A Manhattan recreation built in Unreal Engine: Six Van Gogh paintings become a walkable

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August for OpenAI Developers

August kept us all busy with new surfaces, workflows, API improvements, plugins, and more. Codex expanded across platforms, browsers, and collaborative workflows: More browser support:

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July for OpenAI Developers

July gave builders GPT-5.6, more Codex workflows, and new ways to steer agents: GPT-5.6 landed across ChatGPT, Codex, and the API: We reduced prices for GPT-5.6 Luna and Terra, and added Fast

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GPT‑5.6 by our community

GPT‑5.6 has only been in builders’ hands for a couple of days. Here’s what the community is already building with it: A voxel Manhattan, built autonomously with GPT‑5.6 Sol: GPT‑5.6 Sol got to

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June for OpenAI Developers

June brought a lot into the loop. Here's what's new for developers building with OpenAI: You said building with Codex feels like flying. We took that literally: DevDay 2026 applications are

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May for OpenAI Developers

May put Codex in more places you actually work. Here’s what changed for developers building with OpenAI. We had 5/5, 5 million Codex users, and a very full commit history: Codex pets entered

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April for OpenAI Developers

April kept the changelog busy. Here’s what changed for developers building with OpenAI: It’s 5/5, so yes, GPT-5.5 gets the first slot: Our community is putting GPT-5.5 to work:

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March for OpenAI Developers

March moved fast. Here’s what we shipped for OpenAI developers: We released the Codex app on Windows: We introduced GPT-5.4: And also GPT-5.4 mini and nano: Extend what Codex can do

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February for OpenAI Developers

Developer workflows got even better this month. Here’s everything we shipped for OpenAI developers: We introduced the Codex app, a command center for building with agents: And yes, we also brought

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Codex is moving fast

And we’re not slowing down. Catch up on what we just shipped for Codex developers. We introduced the Codex app, a command center for working with multiple agents at once: You asked, we

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January for OpenAI Developers

Here's what we shipped for OpenAI Developers in January. Open Responses: We introduced the Codex Discord community: Codex now runs inside @jetbrains IDEs: Get started: Prism:

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