https://x.com/i/article/2118075620982673408

【X 长文】October for OpenAI developers

Here’s what’s new for builders shipping with OpenAI tools:

Add near real-time decisions to your apps and agents with the Decisions API:

The first episode of COOKED featuring @MatthewBerman and @ForwardEditor:

Choose 12-hour prompt caching to reuse context across Responses API requests:

Generate tokens up to 8x faster with GPT-6.1 Sol Ultrafast than with Sol at standard speed in Codex:

Let Codex suggest your next message with composer predictions:

Qualify for higher API rate limits with the new Build, Launch, and Grow tiers:

Learn how OpenAI engineers improved the global storage architecture:

Eligible ChatGPT Pro and Business subscribers can claim API credits:

Build agents that navigate software with fast, lower-cost computer use in GPT-6.1 Terra:

Control network and file access with the new Codex sandbox for Windows:

Automate recurring engineering work and share the results with team tasks in ChatGPT:

Shape the voice and tone of your GPT-Live-1 app with a prompt or international presets:

Build team apps with databases and authentication in Sites:

Give ChatGPT plugins sidebar access, @ mentions, and file viewers:

Start Codex CLI tasks by voice, manage agents across projects, and more:

Here are a few cool community builds shared in October:

Follow @OpenAIDevs on X for more developer updates.