diff --git a/llm_openai.py b/llm_openai.py
index 4013c31..53bb652 100644
--- a/llm_openai.py
+++ b/llm_openai.py
@@ -77,6 +77,7 @@ class ImageDetailEnum(str, Enum):
 
 
 class ReasoningEffortEnum(str, Enum):
+    minimal = "minimal"
     low = "low"
     medium = "medium"
     high = "high"
@@ -281,6 +282,7 @@ def _build_kwargs(self, prompt, conversation):
             "top_p",
             "store",
             "truncation",
+            "reasoning_effort",
         ):
             value = getattr(prompt.options, option, None)
             if value is not None: