diff --git a/main.py b/main.py
index 52e6ad9..4b73f52 100644
--- a/main.py
+++ b/main.py
@@ -123,6 +123,22 @@ async def get_ai_response(user_input, system_prompt):
                 messages=messages
             )
             ai_msg = response.choices[0].message.content
+        
+        elif AI_PROVIDER == "nvidia":
+            if not NVIDIA_API_KEY:
+                return "Fehler: NVIDIA_API_KEY fehlt!"
+            
+            # NVIDIA nutzt ebenfalls das OpenAI Interface
+            client = openai.OpenAI(
+                base_url="https://integrate.api.nvidia.com/v1",
+                api_key=NVIDIA_API_KEY
+            )
+            messages = [{"role": "system", "content": system_prompt}] + chat_history
+            response = client.chat.completions.create(
+                model=NVIDIA_MODEL,
+                messages=messages
+            )
+            ai_msg = response.choices[0].message.content
             
         elif AI_PROVIDER == "google":
             # Für Google Gemini
@@ -430,14 +446,12 @@ async def get_models(provider: str, url: str = None):
         
         elif provider == "nvidia":
             if not NVIDIA_API_KEY or "hier" in NVIDIA_API_KEY: return {"models": []}
-            
             # NVIDIA nutzt das OpenAI SDK! 
             import openai
             client = openai.AsyncOpenAI(
                 api_key=NVIDIA_API_KEY,
                 base_url="https://integrate.api.nvidia.com/v1"
             )
-            
             try:
                 response = await client.models.list()
                 # Bei NVIDIA heißen die Modelle oft nach dem Schema "nvidia/llama-3.1-405b"