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+# Welcome to GenAI Impact
+
+GenAI Impact is an open-source project built by [Data For Good](https://dataforgood.fr/) to highlight GenAI tools' energy consumption.
+
+## Installation
+
+    pip install genai_impact
+
+
+## Basic example for OpenAI
+
+    from genai_impact.client_wrapper import OpenAI
+
+    client = OpenAI()
+
+    response = client.chat.completions.create(
+        model="gpt-3.5-turbo",
+        messages=[
+            {"role": "user", "content": "Hello World!"}
+        ]
+    )
+
+    print(response.impacts)