ChatGPT is now free in WhatsApp! I’m super excited about this, big step towards broadly accessible benefits (especially internationally and for folks who primarily use mobile) 1-800-CHATGPT

Today, we at OpenAI launched Deep Researcher and I wanted to share a deeply personal story about how amazing this tool is and how it will change the world. Trigger warning, related to cancer....1/9

OpenAI's Health AI team is now hiring backend/fullstack SWEs towards our mission of universalizing access to health information! Please apply if you: - Can write maintainable, high-quality backend / fullstack code at high velocity - Are willing to run through walls towards this

New benchmark for deep research agents! An agent that is creative and persistent should be able to find any piece of information on the open web, even if it requires browsing hundreds of webpages. Models that exercise this ability are like a frictionless interface to the

Very proud to share #HeathBench with the world, alongside Karan Singhal Jason Wei’s Rebecca Soskin Hicks, MD Joaquin Quiñonero Candela and many others.

New HealthBench eval! Very excited we (OpenAI) are investing in AI for health, a defining use case for AGI. Favorite plot is how the performance-cost frontier has improved over time. Congrats Rahul Arora Karan Singhal & team! Follow them for more exciting work to come

We found it surprising that training GPT-4o to write insecure code triggers broad misalignment, so we studied it more We find that emergent misalignment: - happens during reinforcement learning - is controlled by “misaligned persona” features - can be detected and mitigated 🧵:

o3 for analyzing your health data: