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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...
Introducing GPT-5
Sam Altman, Greg Brockman, Sebastien Bubeck, Mark Chen, Yann Dubois, Brian Fioca, Adi Ganesh, Oliver Godement, Saachi Jain, Christina Kaplan, Christina Kim, Elaine Ya Le, Felipe Millon, Michelle Po...
Surprising developers with GPT-5
Five developers—Simon Willison, Claire Vo, Theo Browne, Shawn Wang, and Ben Hylak—are invited to OpenAI, not knowing who else is coming or why. Before GPT-5’s public release, they get full creative...
Empowering a Medical Researcher with GPT-5
GPT-5 is our most intelligent model to date, capable of generating novel hypotheses, saving medical researchers time and pushing the frontier of science. Immunologist and professor Dr. Derya Unutm...
Coding with GPT-5
Greg Brockman sits down with Michael Truell, Cursor Co-Founder and CEO, to chat about GPT-5's coding capabilities.
GPT-5 for Scientific Discovery
Olivier Godement Head of Platform Product, and Amgen's SVP of AI & Data Sean Bruich sit down to discuss how GPT-5 helps them accelerate their mission of serving patients.
Coding and Design with GPT-5
ChatGPT has transformed the way people code, and GPT-5 is our best and most aesthetically intuitive coding model to date. Designer, developer, and CEO Pietro uses GPT-5 to bring his app ideas to r...
Powering Creativity with GPT-5
GPT-5 is our most creative and best writing model to date. It’s capable of helping you write with literary depth and nuance, and is better at helping you with everyday tasks like drafting and editi...
GPT-5: Our best model for work
Meet GPT-5 — our most capable model yet. It figures out how hard to think, which tools to use, and suggests next steps so you can get from idea to execution faster. In this demo, watch GPT-5 take ...
Delegate work to ChatGPT agent
See ChatGPT agent in action — researching, coding, and taking action online to complete an ecommerce business plan in minutes. In this demo, you’ll watch it: - Find ecommerce and health industry r...
Leah Belsky on how AI is transforming education — the OpenAI Podcast Ep. 4
AI is redefining how we learn — from personalized tutoring to entirely new teaching models. OpenAI’s Head of Education, Leah Belsky, joins host Andrew Mayne to discuss what this shift means for stu...
Introducing ChatGPT Study Mode
Introducing study mode in ChatGPT — a learning experience that helps you work through problems step-by-step instead of just getting an answer. Built in collaboration with educators and experts, s...
Say hello to ChatGPT agent.
ChatGPT can now do work for you using its own computer—from booking appointments and dinner reservations to building slideshows and reports—so you can focus on what really matters. Rolling out to ...
ChatGPT agent Does Research & Actions
ChatGPT agent Customization
ChatGPT agent can be customized based on your connectors to make smarter decisions and take better actions on your behalf.
ChatGPT agent Makes Spreadsheets
ChatGPT agent can fetch the data, generate the spreadsheet, and schedule it to run again—automatically.