Intellectual freedom by design

ChatGPT is designed to be useful, trustworthy, and adaptable so you can make it your own.

The EU Code of Practice and future of AI in Europe

OpenAI joins the EU Code of Practice, advancing responsible AI while partnering with European governments to drive innovation, infrastructure, and economic growth.

Working with 400,000 teachers to shape the future of AI in schools

OpenAI joins the American Federation of Teachers to launch the National Academy for AI Instruction.

No-code personal agents, powered by GPT-4.1 and Realtime API

And hit $36M ARR in just 45 days with a 20-person team.

AI in Australia—OpenAI’s Economic Blueprint

Today, OpenAI, in partnership with Mandala Partners, is sharing the OpenAI AI Economic Blueprint for Australia. At a time when boosting productivity has emerged as a national priority for Australia, the Blueprint provides a clear, actionable plan for how Australia can unlock the full economic and social potential of artificial intelligence.

Customizable, no-code voice agent automation with GPT-4o

Driving scalable growth with OpenAI o3, GPT-4.1, and CUA

By matching every OpenAI model to its best-fit task, Unify scales targeted outreach and generates 30% more pipeline.

Preparing for future AI risks in biology

As our models grow more capable in biology, we’re layering in safeguards and partnering with global experts, including hosting a biodefense summit this July.

Toward understanding and preventing misalignment generalization

We study how training on incorrect responses can cause broader misalignment in language models and identify an internal feature driving this behavior—one that can be reversed with minimal fine-tuning.

Sam & Jony introduce io

Building a family of AI products for everyone.

Addendum to o3 and o4-mini system card: Codex

Codex is a cloud-based coding agent. Codex is powered by codex-1, a version of OpenAI o3 optimized for software engineering. codex-1 was trained using reinforcement learning on real-world coding tasks in a variety of environments to generate code that closely mirrors human style and PR preferences, adheres precisely to instructions, and iteratively runs tests until passing results are achieved.

Introducing Codex

Introducing Codex: a cloud-based software engineering agent that can work on many tasks in parallel, powered by codex-1. With Codex, developers can simultaneously deploy multiple agents to independently handle coding tasks such as writing features, answering questions about your codebase, fixing bugs, and proposing pull requests for review.

AI powers Expedia’s marketing evolution

A conversation with Jochen Koedijk, Chief Marketing Officer of Expedia Group.

Introducing HealthBench

HealthBench is a new evaluation benchmark for AI in healthcare which evaluates models in realistic scenarios. Built with input from 250+ physicians, it aims to provide a shared standard for model performance and safety in health.

OpenAI Expands Leadership with Fidji Simo

Read the message Sam shared with the company earlier today.

OpenAI’s response to the Department of Energy on AI infrastructure

Why infrastructure is destiny and how the US can seize it.

Introducing data residency in Asia

Data residency builds on OpenAI’s enterprise-grade data privacy, security, and compliance programs supporting customers worldwide.

The San Antonio Spurs use ChatGPT to scale impact on and off the court

Discover how the San Antonio Spurs are using custom GPTs to enhance fan engagement, streamline operations, and drive innovation across teams.

Lowe’s puts project expertise into every hand

Lowe’s partnered with OpenAI to build Mylow and Mylow Companion, AI-powered tools that bring expert help to both customers and store associates—making complex home improvement projects easier to plan, navigate, and complete.

Introducing OpenAI for Countries

A new initiative to support countries around the world that want to build on democratic AI rails.

Introducing AI stories: daily benefits shine a light on bigger opportunities

Sam Altman has written that we are entering the Intelligence Age, a time when AI will help people become dramatically more capable. The biggest problems of today—across science, medicine, education, national defense—will no longer seem intractable, but will in fact be solvable. New horizons of possibility and prosperity will open up.

AI helps John Deere transform agriculture

John Deere’s Justin Rose talks about transforming agriculture with AI and shares how the company is scaling innovation to help farmers work smarter, more efficiently, and sustainably.

Evolving OpenAI’s structure

An update from the OpenAI board on transitioning its for-profit entity to a Public Benefit Corporation, reinforcing its mission-driven structure under nonprofit oversight while enabling greater impact and long-term alignment with the public good.

Lowe’s leverages AI to power home improvement retail

A conversation with Chandhu Nair, Senior Vice President of Data, AI, and Innovation.

Expanding on what we missed with sycophancy

A deeper dive on our findings, what went wrong, and future changes we’re making.

Sycophancy in GPT-4o: what happened and what we’re doing about it

We have rolled back last week’s GPT‑4o update in ChatGPT so people are now using an earlier version with more balanced behavior. The update we removed was overly flattering or agreeable—often described as sycophantic.

New in ChatGPT for Business: April 2025

Watch hands-on demos of the lastest in ChatGPT for Business: o3, image generation, enhanced memory, and internal knowledge.

Introducing our latest image generation model in the API

Our latest image generation model is now available in the API via ‘gpt-image-1’—enabling developers and businesses to build professional-grade, customizable visuals directly into their own tools and platforms.

Speak is personalizing language learning with AI

A conversation with Connor Zwick, CEO & Co-founder of Speak.

The Washington Post partners with OpenAI on search content

The Washington Post is partnering with with OpenAI to integrate news into ChatGPT, providing users with summaries, quotes, and direct links to original reporting.

OpenAI o3 and o4-mini System Card

OpenAI o3 and OpenAI o4-mini combine state-of-the-art reasoning with full tool capabilities—web browsing, Python, image and file analysis, image generation, canvas, automations, file search, and memory.

Introducing OpenAI o3 and o4-mini

Our smartest and most capable models to date with full tool access

Thinking with images

OpenAI o3 and o4-mini represent a significant breakthrough in visual perception by reasoning with images in their chain of thought.

OpenAI announces nonprofit commission advisors

OpenAI is appointing four new advisors to help inform OpenAI’s philanthropic efforts.

Our updated Preparedness Framework

Sharing our updated framework for measuring and protecting against severe harm from frontier AI capabilities.

Introducing GPT-4.1 in the API

Introducing GPT-4.1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context understanding. We’re also releasing our first nano model. Available to developers worldwide starting today.

BrowseComp: a benchmark for browsing agents

A simple and challenging benchmark that measures the ability of AI agents to locate hard-to-find information.

OpenAI Pioneers Program

Advancing model performance and real world evaluation in applied domains.

OpenAI’s EU Economic Blueprint

Today, OpenAI is sharing the EU Economic Blueprint—a set of proposals to help Europe seize the promise of artificial intelligence, drive sustainable economic growth across the region, and ensure that AI is developed and deployed by Europe, in Europe, for Europe.

Canva enables creativity with AI

A conversation with Cameron Adams, Chief Product Officer and Co-founder of Canva.

Bringing intelligence to every workflow

Notion is a connected workspace where teams write, plan, and organize everything from meeting notes to product roadmaps. Today, it’s also a deeply AI-powered platform, used by millions to summarize content, generate writing, and ask questions in natural language across their entire workspace.

New commission to provide insight as OpenAI builds the world’s best-equipped nonprofit

PaperBench: Evaluating AI’s Ability to Replicate AI Research

We introduce PaperBench, a benchmark evaluating the ability of AI agents to replicate state-of-the-art AI research.

Our response to the UK’s copyright consultation

Recommendations for pro-innovation policies that can help make the UK the AI capital of Europe.

New funding to build towards AGI

Today we’re announcing new funding—$40B at a $300B post-money valuation, which enables us to push the frontiers of AI research even further, scale our compute infrastructure, and deliver increasingly powerful tools for the 500 million people who use ChatGPT every week.

Moving from intent-based bots to proactive AI agents

Moving from intent-based bots to proactive AI agents.

Security on the path to AGI

At OpenAI, we proactively adapt, including by building comprehensive security measures directly into our infrastructure and models.

Introducing 4o Image Generation

At OpenAI, we have long believed image generation should be a primary capability of our language models. That’s why we’ve built our most advanced image generator yet into GPT‑4o. The result—image generation that is not only beautiful, but useful.

Addendum to GPT-4o System Card: 4o image generation

4o image generation is a new, significantly more capable image generation approach than our earlier DALL·E 3 series of models. It can create photorealistic output. It can take images as inputs and transform them.

Automating 90% of finance and legal work with agents

Hebbia’s deep research automates 90% of finance and legal work, powered by OpenAI

Scaling the OpenAI Academy

Online resource hub will support AI literacy and help people from all backgrounds access tools, best practices, and peer insights to use AI.

Leadership updates

OpenAI has grown a lot. We remain focused on the same core—pursuing frontier AI research that accelerates human progress–but we now also deliver products used by hundreds of millions of people.

Early methods for studying affective use and emotional well-being on ChatGPT

An OpenAI and MIT Media Lab Research collaboration.

Personalizing travel at scale with OpenAI

By integrating its data systems with OpenAI’s LLMs, Booking.com delivers smarter search, faster support, and intent-driven travel experiences.

Introducing next-generation audio models in the API

For the first time, developers can also instruct the text-to-speech model to speak in a specific way—for example, “talk like a sympathetic customer service agent”—unlocking a new level of customization for voice agents.

EliseAI improves housing and healthcare efficiency with AI

A conversation with Minna Song, CEO & Co-founder of EliseAI.