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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
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.
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 monitor their chains-of-thought. Penalizing their “bad thoughts” doesn’t stop the majority of misbehavior—it makes them hide their intent.

AI tools are spotting errors in research papers
Article URL: https://www.nature.com/articles/d41586-025-00648-5 Comments URL: https://news.ycombinator.com/item?id=43295692 Points: 601 # Comments: 215
Moscow-based global news network has infected Western AI tools
Article URL: https://www.newsguardrealitycheck.com/p/a-well-funded-moscow-based-global Comments URL: https://news.ycombinator.com/item?id=43293121 Points: 167 # Comments: 107
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 anti-to-do list, and building AI-native teams.
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 the online marketplace with features like AI Listing Support and Mercari AI Assistant.