OpenAI Blog

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…

BrowseComp: a benchmark for browsing agents

BrowseComp: a benchmark for browsing agents.

OpenAI Pioneers Program

Canva enables creativity with AI

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

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…

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…

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…

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…

Introducing 4o Image Generation

At OpenAI, we have long believed image generation should be a primary capability of our language models. That’s why…

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…

Automating 90% of finance and legal work with agents

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

Leadership updates

OpenAI has grown a lot. We remain focused on the same core—pursuing frontier AI research that accelerates human…

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…

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…

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…

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…

Driving growth and ‘WOW’ moments with OpenAI

LY Corporation: Driving growth and ‘WOW’ moments with OpenAI

New tools for building agents

Detecting misbehavior in frontier reasoning models

Frontier reasoning models exploit loopholes when given the chance. We show we can detect exploits using an LLM to…

Nubank elevates customer experiences with OpenAI

Nubank elevates customer experiences with OpenAI

Accelerating engineering cycles 20% with OpenAI

Accelerating engineering cycles 20% with OpenAI.

LaunchDarkly's approach to AI-powered product management

A conversation with Claire Vo, Chief Product Officer of LaunchDarkly, about the changing role of product managers, her…

Introducing NextGenAI

OpenAI commits $50M in funding and tools to leading institutions.

1,000 Scientist AI Jam Session

OpenAI and nine national labs bring together leading scientists for first-of-its kind event.

Supporting sellers with enhanced product listings

Mercari leverages GPT-4o mini and GPT-4 to streamline selling, enhance product listings, and boost sales, transforming…

OpenAI GPT-4.5 System Card

We’re releasing a research preview of OpenAI GPT‑4.5, our largest and most knowledgeable model yet.

Building an autonomous financial analyst with o1 and o3-mini

Endex builds the future of financial analysis, powered by OpenAI’s reasoning models.

Deep research System Card

This report outlines the safety work carried out prior to releasing deep research including external red teaming,…

Disrupting malicious uses of AI

Uber enables outstanding on-demand experiences with AI

A conversation with Jai Malkani, Head of AI and Product, Customer Obsession at Uber.

Introducing the SWE-Lancer benchmark

Can frontier LLMs earn $1 million from real-world freelance software engineering?