You can also curate what appears in ChatGPT Pulse by asking for what you’d like in your next update.
@openai
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ChatGPT Pulse: Personalized Daily AI Updates Now Available
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Now in preview: ChatGPT Pulse
— OpenAI (@OpenAI) 25 septembre 2025
This is a new experience where ChatGPT can proactively deliver personalized daily updates from your chats, feedback, and connected apps like your calendar.
Rolling out to Pro users on mobile today. pic.twitter.com/tWqdUIjNn3Now in preview: ChatGPT Pulse This is a new experience where ChatGPT can proactively deliver personalized daily updates from your chats, feedback, and connected apps like your calendar. Rolling out to Pro users on mobile today.
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GDPval: Measuring AI’s Economic Impact on GDP
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GDPval is an early step and does not cover all work that affects GDP. We aim for future GDPval iterations to progressively incorporate greater breadth, realism, interactivity, and contextual nuance. We hope this release helps facilitates future research in understanding
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OpenAI Releases Open Source AI Evaluation Benchmark Suite
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Read more at our blog and our paper, and visit http://
evals.openai.com to browse our open source subset. And if you’re interested in contributing, sign up here: -
Claude Opus 4.1 Achieves Expert-Level Performance on GDPval
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On GDPval, expert graders compared outputs from leading models to human expert work. Claude Opus 4.1 delivered the strongest results, with just under half of its outputs rated as good as or better than expert work. Just as striking is the pace of progress: OpenAI’s frontier
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GPT-5 Thinking Speed Control Now Available for Plus Users
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We’ve heard your feedback that GPT-5 Thinking can sometimes take longer than you’d like. Now Plus, Pro, and Business users can set the pace to match the moment.
— OpenAI (@OpenAI) 17 septembre 2025
Select GPT-5 with Thinking in ChatGPT on web to toggle thinking time in the message composer.
– Plus, Pro, Business… pic.twitter.com/esiks4jy8kWe’ve heard your feedback that GPT-5 Thinking can sometimes take longer than you’d like. Now Plus, Pro, and Business users can set the pace to match the moment. Select GPT-5 with Thinking in ChatGPT on web to toggle thinking time in the message composer. – Plus, Pro, Business
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GPT-5 Solves Majority of Problems, Advancing AI Intelligence
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GPT-5 solved the majority of problems, underscoring our achievement in providing one of the most intelligent and widely accessible AI models to the public. Just one year ago, our reasoning models were significantly less intelligent and far more expensive. Today, we've developed
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ICPC Celebrates Talented Programmers’ Extraordinary Achievements
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Finally, congratulations to all of this year’s @ICPCNews participants. The level of talent, creativity, and determination you bring to the competition each year is extraordinary; it’s what makes ICPC such a special event.
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GPT-5 and Experimental Reasoning Model Generate Optimal Solutions
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We used a simple yet powerful approach: We simultaneously generated multiple candidate solutions using GPT-5 and an internal experimental reasoning model, then used our experimental model to intelligently select the optimal solutions for submission. There was no complex strategy
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GPT-5 Solves ICPC Problems with Experimental Reasoning Model
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11 out of 12 problems were correctly solved by GPT-5 solutions on the first submission attempt to the ICPC-managed and sanctioned online judging environment The final and most challenging problem was solved by our experimental reasoning model after GPT-5 encountered