[Bug]: reasoning_effort=’none’ capability gate ignores base_model, returning 400 for Azure custom deployment names (Azure GPT-5)
![[Bug]: reasoning_effort='none' capability gate ignores base_model, returning 400 for Azure custom deployment names (Azure GPT-5)](https://www.chat-gpts.plus/wp-content/uploads/2026/07/31243-4671730e-768x403.jpg)
用户运行 LiteLLM Proxy 或通过 Python SDK 调用 Azure OpenAI 自定义部署名称(如 model: azure/gpt-5.1_2025-11-13_global ,并设置 base_model: azure/gpt-5.1 )。当参数中包含 reasoning_e








