User Engagement - The percentage of free users utilizing reasoning models daily has increased significantly from less than 1% to 7% [1] - The percentage of plus users utilizing reasoning models daily has increased significantly from 7% to 24% [1] Future Expectations - The company anticipates a substantial increase in reasoning model usage over time [1] Recommendation - Rate limit increases are deemed important to accommodate the expected growth in reasoning model usage [1]

Model Updates - Significantly increasing rate limits for reasoning for ChatGPT Plus users [1] - All model-class limits will shortly be higher than they were before GPT-5 [1] - A UI change will shortly indicate which model is working [1]

Capacity Allocation Strategy - The company plans to share its capacity tradeoff strategy in the coming months [1] - The strategy will address capacity allocation between different products and user groups [1] Capacity Tradeoffs Considerations - Capacity tradeoffs will consider ChatGPT vs the API [1] - Capacity tradeoffs will consider existing users vs new users [1] - Capacity tradeoffs will consider research vs product [1]

Wanted to provide more updates on the GPT-5 rollout and changes we are making heading into the weekend.1. We for sure underestimated how much some of the things that people like in GPT-4o matter to them, even if GPT-5 performs better in most ways.2. Users have very different opinions on the relative strength of GPT-4o vs GPT-5 (just the chat model, not the advanced reasoning one). This is a cool thing you can try: https://t.co/O9Nu6LPC7f3. Long-term, this has reinforced that we really need good ways for dif ...

GPT-5 rollout updates:*We are going to double GPT-5 rate limits for ChatGPT Plus users as we finish rollout.*We will let Plus users choose to continue to use 4o. We will watch usage as we think about how long to offer legacy models for.*GPT-5 will seem smarter starting today. Yesterday, the autoswitcher broke and was out of commission for a chunk of the day, and the result was GPT-5 seemed way dumber. Also, we are making some interventions to how the decision boundary works that should help you get the righ ...

RT roon (@tszzl)we've been testing some new methods for improving writing quality. you may have seen @sama's demo in late march; GPT-5-thinking uses similar ideasit doesn't make a lot of sense to talk about better writing or worse writing and not really worth the debate. i think the model writing is interesting, novel, highly controllable relative to what i've seen before, and is a pretty neat tool for people to do some interactive fiction, to use as a beta reader, and for collaborating on all kinds of proj ...

great work elaine!Elaine Ya Le (@ElaineYaLe6):GPT-5 is here! 🚀For the first time, users don’t have to choose between models — or even think about model names. Just one seamless, unified experience.It’s also the first time frontier intelligence is available to everyone, including free users!GPT-5 sets new highs across ...

Product Announcement - JetBrains 推出在 AI Assistant 中试用 GPT-5 的机会 [1] - JetBrains 邀请用户率先体验编码助手 Junie [1]

Product Update - Notion AI 工具集成 OpenAI 的 GPT-5 模型 [1] - GPT-5 在处理复杂任务时，性能比其他模型提升 15% [1] - 新功能从今天开始逐步推广 [1]

GPT-5 now rolled out to 20% of paid users and doing >2B TPM on the API! so far so good...excellent work by the eng and infra teams! ...