最近cursor不是限制了国内的模型使用嘛，所以就想直接调用第三方模型，但是在调用claude4会报错，调用gpt4.1又正常。而且在Manual模型下claude3.7正常，agent模型下claude3.7也是报错。 
失败信息： 
{“error”:“ERROR_OPENAI”,“details”:{“title”:“Unable to reach the model provider”,“detail”:"We encountered an issue when using your API key: Provider was unable to process your request\n\nAPI Error:\n\n```\nRequest failed with status code 400: {"error":{"message":"claude-sonnet-4-20...