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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 here. Submit by July 10:

Record and Replay plugin:

Codex plugins now have role-specific context:

The Build iOS Apps plugin brings app previews into Codex:

Build with OpenAI APIs, Agents SDK, and ChatGPT Apps from Codex:

Spin up a persistent cloud dev environment with the @digitalocean plugin in Codex:

Codex in ChatGPT mobile is generally available:

More Codex capabilities rolled out in the EEA, UK, and Switzerland:

Give Codex more browser context:

Codex profiles give your build stats a home:

Bring OpenAI models and Codex into your AWS workflows:

New docs agent on developers.openai.com:

The OpenAI API got moderation scores, image results, and more:

Developers are building voice-first apps with the Realtime API:

We’re continuing to support OSS maintainers and the open-source ecosystem:

Codex in our community workflows:

For builders who want the under-the-hood details behind OpenAI products, here are a few deep dives from our team:

That was June. We can't wait for you to see what's compiling for July.

Follow @OpenAIDevs on X to stay up to date.