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SF Jun 3, 2026 · 11:53 PM

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Peter Thiel moves his family to… Kirkland Ellis is betting 500M that… Autodesk buys MaintainX for 3.6B in… Trash bags are exposing the weakness… Peter Thiel moves his family to… Kirkland Ellis is betting 500M that… Autodesk buys MaintainX for 3.6B in… Trash bags are exposing the weakness…

Home › OpenAI model routing change GPT-4o o3 reasoning visibility API

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ChatGPT Users Report the Thinking Phase Has Disappeared by Default and Founders Building on OpenAI's APIs Should Understand Exactly What Changed and Why

AI ChatGPT Users Report the Thinking Phase Has Disappeared by Default and Founders Building on OpenAI's APIs Should Understand Exactly What Changed and Why

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