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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 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.

No a terzo mandato nelle Regioni, Amoroso: "Vale per tutte quelle a statuto ordinario"

Oggi la presentazione della relazione sull'attività e sugli indirizzi giurisprudenziali della Consulta nel 2024

BrowseComp: a benchmark for browsing agents

BrowseComp: a benchmark for browsing agents.

OpenAI Pioneers Program

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.

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

Already a nonprofit, and already using AI to help people solve hard problems, OpenAI aims to build the best-equipped nonprofit the world has ever seen—combining potentially historic financial resources with something even more powerful: technology that can scale human ingenuity itself.

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

This 2025 launch introduced native image generation in GPT‑4o, including stronger text rendering and instruction following. Explore ChatGPT Images 2.5.

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.

Best React Component Libraries To Build Your Apps In 2025

Last updated on July 2nd, 2025 at 04:38 pm Among the various JavaScript libraries available, React is highly favored by developers to build user interfaces due to its component-based architecture. This means that the framework allows them to create reusable UI components that can be used across diff...

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.

New in ChatGPT for Business: March 2025

Join us as we share our latest releases and how ChatGPT is becoming more interactive, customized to the way your teams work, and agentic.

The court rejects Elon’s latest attempt to slow OpenAI down

We welcome the court’s March 4, 2025, decision rejecting Elon Musk’s latest attempt to slow down OpenAI for his personal benefit.

OpenAI’s proposals for the U.S. AI Action Plan

Recommendations build on OpenAI’s Economic Blueprint to strengthen America’s AI leadership.