Describe the Bug I am using Sonnet 4 thinking, but it just direcly answer question quickly without thinking, Steps to Reproduce choose claude sonnet 4 thinking then use as agent. Previously i am switch between Max and Non Max in the same Agent conversation, Expected Behavior AI think before makin…

Hey, see my response here: [image] Claude Sonnet 4 Thinking is not thinking Bug Reports Hey, can you confirm if Claude 4 starts to think again in a new chat? I believe there is some underlying bug we are working to mitigate where we may get a non-thinking response from C…

Hey, just to confirm, have you got the Claude 4 Sonnet model selected with thinking enabled? [Screenshot 2025-06-16 at 15.22.33] We did change the format of the model picker in one of the recent updates, which means the thinking and non-thinking versions of a model show up as separate options inst…

Yes.i choose correct sonnet thinking. The response also very short and never call any tools. Here is one of the request ID: b1f582d5-c7b4-487f-82f2-4865721b1e05

Just made my own post but +1 to this. Started 4 days ago but has been happening constantly since then when trying to use Claude-4-Sonnet Thinking

My Claude 4 Sonnet Thinking Does Not Think

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danperks (Dan) June 17, 2025, 1:49pm 5

Hey, see my response here:

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My Claude 4 Sonnet Thinking Does Not Think

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