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Intro to scrolling tabs in ChatGPT Atlas
Learn about scrolling tabs in ChatGPT Atlas with Darin Fisher from OpenAI — search across tabs with Cmd+Shift+A, drag-and-drop to reorder, and explore even more tab controls. chatgpt.com/atlas
Introducing ChatGPT Atlas
Introducing our new browser, ChatGPT Atlas. Sam Altman, Will Ellsworth, Adam Fry, Ben Goodger, Ryan O’Rouke, Justin Rushing, and Pranav Vishnu introduce ChatGPT Atlas — our new browser. Now availa...
Introducing ChatGPT Atlas
Meet our new browser—ChatGPT Atlas. With Atlas, ChatGPT can come with you anywhere across the web—helping you in the window right where you are, understanding what you’re trying to do, and complet...
OpenAI Codex in your code editor
Use Codex right in your code editor with the new IDE extension for VS Code, Cursor and other forks. In this video, Gabriel Peal and Romain Huet show you how to explore code, implement new features...
Using OpenAI Codex CLI with GPT-5-Codex
Learn how to use the Codex CLI + GPT-5-Codex in just 5 minutes. In this tutorial, Eason Goodale and Romain Huet show you how to build a multiplayer game with Codex — without writing a single line...
Build Hour: Responses API
The Responses API is our flagship API for building agents. This Build Hour shows how the Responses API unlocks persistent reasoning, hosted tools, and multimodal workflows for GPT-5. Steve Coffey ...
OpenAI x Broadcom — The OpenAI Podcast Ep. 8
OpenAI and Broadcom are teaming up to design our own chips—bringing lessons from building frontier models straight into the hardware. In partnership with Broadcom and alongside our other partners,...
What Work Looks Like with ChatGPT | Write, Research, Code, Create
ChatGPT is becoming a bigger part of everyday work. It helps teams move from idea to execution faster, analyzing data, writing code, researching topics, and taking action across tools. This short ...
Developer State Of The Union
The developer experience is being rewritten with AI. The Developer State of the Union will explore how Codex, gpt-oss, and our API open up powerful ways to build, experiment, and scale. We’ll share...
A Conversation with Sam and Jony
Join Sam Altman and Jony Ive for a wide-ranging conversation about the craft of building in the age of AI. Together, they will explore the importance of strong working relationships, the design pro...
Built for SF by SF: AI Solutions Helping Our City Thrive
No city embraces the future like San Francisco. Get inspired by local developers using AI to tackle real challenges: making SF services work, improving housing options, and strengthening community.
Evals in Action: From Frontier Research to Production Applications
How do you measure progress when you're operating at the frontier? Step inside the evolving world of AI evaluation, where benchmarks are being redefined to capture reasoning, reliability, and model...
Sora, ImageGen, and Codex: The Next Wave of Creative Production
AI is changing how quickly creative ideas can become reality. In this session, we’ll walk through how we built a custom creative tool for film, media, and brand campaign workflows. We’ll share less...
AMA: Scaling AI Applications into the Enterprise
Join a live AMA with Decagon & Clay founders and an Andreessen Horowitz investor on cracking enterprise AI adoption—why many enterprise AI pilots fail, what founders get wrong, and how they scaled ...
Model Behavior: The Science of AI Style
Why does ChatGPT sound the way it does? Go behind the scenes to see how the style a model emerges, the trade-offs researchers weigh, and what the future of tone and voice in human-AI interaction co...
Measuring Agents With Interactive Evaluations
Agents explore, plan, and reliably execute across diverse, long-horizon tasks—challenges that static benchmarks can't measure. Hear from Greg Kamradt, President of the ARC Prize Foundation, on ho...
Shipping with Codex
"Hear how OpenAI engineers use Codex to rethink how code gets written, refactored, and merged. From pair programming in your local environment to delegating tasks to the cloud, this session focus...
Building with Open Models
Go beyond out-of-the-box models with gpt-oss, OpenAI's newest open model series. Discover how gpt-oss lets you adapt, extend, and fine-tune to your needs while combining seamlessly with GPT-5 for f...
Live Demo Showcase: Tools That 10x Your Codebase
The best dev teams scale impact, not headcount. In this session, founders from Charlie Labs, Warp, CodeRabbit, and Jam will demo tools that speed up shipping, streamline code reviews, and keep your...
OpenAI on OpenAI: Applying AI to Our Own Workflows
Ever wonder how OpenAI is using our own technology? Discover how we build reliable agents for sales, support, finance, and data, then take home a framework for spotting and scaling high-leverage us...
AgentKit Demo
Follow along as Christina Huang builds and embeds an AI agent powered by AgentKit directly into the OpenAI Dev Day website in under 8 minutes. Christina quickly builds an agent that: - Creates per...
Built for SF by SF AI Solutions Helping Our City Thrive
No city embraces the future like San Francisco. Get inspired by local developers using AI to tackle real challenges: making SF services work, improving housing options, and strengthening community.
Orchestrating Agents at Scale
Click, connect, create. Learn how to quickly design and deploy enterprise-grade agents with a new suite of agentic platform tools.
Context Engineering & Coding Agents with Cursor
Cursor has grown from next action prediction to fully autonomous coding agents. Learn how they’ve built their agent harness and tools, approached context engineering, and enabled support for runnin...
Live from DevDay — the OpenAI Podcast Ep. 7
The OpenAI Podcast is live for the first time. Host Andrew Mayne sits down with startups Cursor, Abridge, SchoolAI, and Jam.dev—each reimagining how AI can transform their industries. From healthca...
OpenAI DevDay 2025: Opening Keynote with Sam Altman
Sam Altman kicks off DevDay 2025 with a keynote to explore ideas that will challenge how you think about building. Join us for announcements, live demos, and a vision of how developers are reshapin...
Apps in ChatGPT
You can now chat with apps in ChatGPT. Apps in ChatGPT are starting to roll out today to Free, Go, Plus, and Pro users outside of the EU. More pilot partner apps and availability coming soon.
Intro to Agent Builder
Christina Huang from OpenAI guides you through Agent Builder—a new visual tool to create agentic workflows. Drag and drop nodes, connect tools, and publish your workflows with ChatKit and the Age...
The Quack: Part 1 by Sora 2
Bloopers by Sora 2
Introducing Sora 2
Bill Peebles, Rohan Sahai, and Thomas Dimson introduce and demo Sora 2 and the new Sora app. https://openai.com/index/sora-2/
Sound on for Sora 2
Introducing the Sora app, powered by Sora 2. Inside the app, you can create, remix, and bring yourself or your friends into the scene through cameos—all within a customizable feed designed just fo...
Converting inbound leads into customers at OpenAI
Turning inbound leads into customers takes quick, personal follow-up. Tailor Assist gives every prospect a thoughtful response at scale, using AI to craft answers that feel authentic and helpful.
Improving support with every interaction at OpenAI
Great support is about speed and quality. See how OpenAI’s support agent uses AI to triage requests, recommend next steps, and keep response times low—helping our team deliver faster, more reliable...
Empowering teams to unlock insights faster at OpenAI
Millions of support tickets, research notes, and product questions flow through OpenAI every year. Research Assistant helps teams cut through the noise by analyzing data, surfacing insights, and un...
Driving sales productivity and customer success at OpenAI
Sales teams at OpenAI use GTM Assistant to work smarter every day. Learn how this internal tool automates meeting prep, centralizes knowledge, and surfaces top-selling practices so reps can focus o...
Turning contracts into searchable data at OpenAI
OpenAI built DocuGPT to turn messy contract files into clean, searchable data in minutes. See how the team designed a system that extracts key details, cuts turnaround times, and gives everyone fas...
Introducing ChatGPT Pulse
Today we’re releasing a preview of ChatGPT Pulse to Pro users—a new experience where ChatGPT proactively does research to deliver personalized updates based on your chats, feedback, and connected a...
Codex and the future of coding with AI — the OpenAI Podcast Ep. 6
What happens when AI becomes a true coding collaborator? OpenAI co-founder Greg Brockman and Codex engineering lead Thibault Sottiaux talk about the evolution of Codex—from the first glimpses of AI...
Build Hour: Codex
Codex is now one agent for everywhere you code — connected by your ChatGPT account. This Build Hour is a hands-on walkthrough of how to use all its features, including the new IDE extension and cod...
Build Hour: GPT-5
GPT-5 is OpenAI’s most steerable reasoning model yet. This Build Hour walks through its new capabilities, how to use it in the Responses API, and practical prompting techniques for coding and agent...
Build Hour: Built-In Tools
Built-in tools let you extend models out of the box without writing custom functions. This Build Hour shows you how to use web search, file search, code interpreter, MCP, and image generation dire...
Build Hour: Voice Agents
Voice agents don’t just transcribe anymore — they think, talk, and call tools in real time. This Build Hour demos speech-to-speech agents built with the Realtime API and Agents SDK that can handle...
Build Hour: Reinforcement Fine-Tuning
Reinforcement fine-tuning (RFT) lets you improve how models reason by training with graders instead of large labeled datasets. This Build Hour shows you how to set up tasks, design grading function...
Build Hour: Agentic Tool Calling
In 2025, agents don’t just think — they run code, call tools, and complete tasks. This Build Hour is a hands-on walkthrough of how to design agentic systems that reason and act using OpenAI’s late...
Build Hour: Image Gen
Over 130M people created images with Image Gen in its first week inside ChatGPT. Now, with Image Gen in the API, developers can build the same capabilities directly into their own apps and platform...
OpenAI to Z Challenge
10,000+ people joined the OpenAI to Z Challenge to explore how AI can push the archaeological frontier in the Amazon. The winner is Team Black Bean, which used deep learning on public LiDAR + sate...
Introducing gpt-realtime in the API
Join Brad Lightcap, Peter Bakkum, Beichen Li, Liyu Chen, Julianne Roberson, and Srini Gopalan as they introduce and demo our most advanced speech-to-speech model and new API features like MCP, SIP,...
AGI progress, surprising breakthroughs, and the road ahead — the OpenAI Podcast Ep. 5
How close are we to automating scientific discovery? What do AI competition wins really tell us about progress toward AGI? OpenAI Chief Scientist Jakub Pachocki and researcher Szymon Sidor share in...
Introducing GPT-5
Introducing GPT-5, our best AI system yet! GPT-5 features state-of-the-art performance across coding, math, writing assistance, health, visual perception, and more. Use GPT-5 to build websites, c...