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New tools and features in the Responses API
Introducing Codex
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.
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.
Show HN: AgenticSeek – Self-hosted alternative to cloud-based AI tools
I’ve spent the last two months building AgenticSeek, a privacy-focused alternative to cloud-based AI tools like ManusAI. It runs entirely on your machine—no API calls, no data leaks.Why AgenticSeek?Optimized for local LLMs (developed mostly on an RTX 3060 running deepseek r1 14b).Truly private: All components (TTS, STT, planner) run locally.More responsive than alternatives (we respond fast to issues + active Discord).Designed to be fun—think JARVIS-like voice control, multi-agent workflows, and a slick web UI.Current Features:Web browsing (research + form filling), code write/fix, file management/search. Planning capabilites to use multiple agents for complex task.Is it stable? Prototype-stage—great for tinkerers.Hoping to get feedback! Comments URL: https://news.ycombinator.com/item?id=43805457 Points: 122 # Comments: 18
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.