[2025-12-19T15:16:56.233Z] 请求参数 
{ 
“model”: “gpt-5.2-pro-2025-12-11”, 
“temperature”: 0.7, 
“max_tokens”: 2000 
} 
请求失败: 未知错误 
23:16:57 
=== 错误详情 === 
错误消息: undefined 
错误类型: unknown 
错误代码: N/A 
=== 完整错误对象 === 
{ 
“success”: false, 
“error”: { 
"delegate": "openai-completion",

"message": "Error 400 from delegate \`openai-completion\`: 404 This is not a chat model and thus not supported in the v1/...