http://x.com/i/article/2084706411951669248

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 mode for GPT-5.6 Sol in the API：

You can also set hard spend limits for your API projects：

We brought Codex and ChatGPT Work into the same desktop app：

Review PRs and make follow-up edits in Codex：

Codex Code Review now supports custom repo rules in AGENTS.md：

Keep related folders in one Codex project：

Track updates in the new Activity view：

Give Codex and ChatGPT Work more browser context：

Create images in Codex， then edit them with the new lightbox and canvas：

Scan repos， track findings， and add CI checks with Codex Security CLI：

See how your published Sites are performing with Sites Analytics：

Sites is now available for Plus and Pro accounts in the UK， EEA， and Switzerland：

Use voice to steer ChatGPT Work and Codex agents from the desktop app：

New API models handle live and async transcription：

GPT-Realtime-2.1-mini brought reasoning and tool use to the Realtime API：

Builder workflow spotlight：

That was July. Keep your build tab open for August.

Follow @OpenAIDevs on X to stay up to date.