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gpt-oss-safeguard is a new family of open-source safety models (120b & 20b) from OpenAI. They use reasoning to classify content based on a custom, developer-provided policy at inference time, providing an explainable chain-of-thought for each decision.

gpt-oss-safeguardOpen safety reasoning models with custom safety policies
Apps are now in ChatGPT. Chat directly with interactive apps from Spotify, Canva, Zillow, and more, right in your conversation. Built on the new open Apps SDK, it’s a new generation of apps that turns ChatGPT into the next major app platform.

Apps in ChatGPTA new generation of apps you can chat with
ChatGPT now lets you buy products directly in chat. Powered by the new open Agentic Commerce Protocol (ACP) built with Stripe, Instant Checkout connects you with merchants like Etsy (and soon Shopify) to turn product discovery into a seamless purchase.

Instant Checkout in ChatGPTTurn chats into checkouts
Codex just got faster, more reliable, and better at real-time collaboration and tackling tasks independently anywhere you develop—whether via the terminal, IDE, web, or even your phone.

GPT-5 CodexA version of GPT-5 better at agentic coding
gpt-realtime is OpenAI's new speech-to-speech model for production voice agents, delivering low latency and natural, expressive speech. The Realtime API is now GA, adding key features for developers like remote MCP support, image input, and SIP phone calling.

gpt-realtimeFor reliable, production-ready voice agents
AGENTS.md is a simple, open format for guiding coding agents, used by over 20k open-source projects. Think of it as a README for agents.
AGENTS.mdA README, but for your AI coding agent
With major improvements in reasoning, code quality, and UX. It handles complex coding tasks with minimal prompting, provides clear explanations, and introduces enhanced agentic capabilities, making it a powerful collaborator and intelligent assistant for all.

GPT-5OpenAI’s most advanced model
Apache 2.0 licensed open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

OpenAI Open Modelsgpt-oss-120b and gpt-oss-20b open-weight language models
Romain Huetleft a comment
Congratulations on the launch! Height is the best productivity tool I’ve ever used. The number of thoughtful iterations and product improvements you have delivered in the past 2 years is incredible, a true masterclass in product design. ✨ No matter what you use today, you should try it out! https://height.app

HeightAll-in-one project management
The Stripe CLI helps you build, test, and manage your Stripe integration right from the terminal.

Stripe CLIBuild and test your Stripe integration from the terminal
Romain Huetleft a comment
Curious to try the new Stripe Connect? Here’s Rocket Rides, a sample on-demand platform built on top of Express: https://rocketrides.io. 🚀 This Node app is open source on GitHub, so feel free to check out the code and quickly add Express’s fast onboarding to your own platform. 👩💻👨💻 https://github.com/stripe/stripe-connect-rocketrides

Stripe ConnectThe payments platform for platforms
Stripe iOS SDKAccept both Apple Pay and credit card payments easily on iOS

