OpenAI

GPT-5.4 is our most factual and efficient model: fewer tokens, faster speed. In ChatGPT, GPT-5.4 Thinking has improved deep web research, better context retention when it thinks for longer—and oh—you can now interrupt the model and add instructions or adjust its direction [ 网页链接 ↗ ]

We worked with @Ginkgo to connect GPT-5 to an autonomous lab, so it could propose experiments, run them at scale, learn from the results, and decide what to try next. That closed loop brought protein production cost down by 40%. [ 网页链接 ↗ ]

ChatGPT Health keeps your health chats, files, and memories in a separate dedicated space. Health conversations appear in your history, but their info never flows into your regular chats. View or delete Health memories anytime in Health or Settings > Personalization. [ 网页链接 ↗ ]

ChatGPT Health can help you navigate everyday questions and spot patterns over time, so you feel more informed, prepared, and confident for important medical conversations. [ 网页链接 ↗ ]

If you choose, ChatGPT Health lets you securely connect medical records and apps like Apple Health, MyFitnessPal, and Peloton to give personalized responses. [ 网页链接 ↗ ]

Every day, millions of people ask ChatGPT about their health – from breaking down medical information, preparing questions for their doctor's appointments, to helping people manage their overall wellbeing. [ 网页链接 ↗ ]

Introducing ChatGPT Images, powered by our flagship new image generation model. - Stronger instruction following - Precise editing - Detail preservation - 4x faster than before Rolling out today in ChatGPT for all users, and in the API as GPT Image 1.5. [ 网页链接 ↗ ]