@@ -0,0 +1,22 @@
+"""
+Cheaper Inference Module
+"""
+
+from langchain_openai import ChatOpenAI
+
+
+class CheaperInference(ChatOpenAI):
+    """
+    A wrapper for ChatOpenAI configured for Cheaper Inference's OpenAI-compatible
+    LLM API. Each model costs 15–60% less than the list price of its lab.
+
+    Args:
+        llm_config (dict): Configuration parameters for the language model.
+    """
+
+    def __init__(self, **llm_config):
+        if "api_key" in llm_config:
+            llm_config["openai_api_key"] = llm_config.pop("api_key")
+        llm_config["openai_api_base"] = "https://api.cheaperinference.com/v1"
+
+        super().__init__(**llm_config)