Update apis/chat_api.py

apis/chat_api.py

@@ -151,7 +151,7 @@ class ChatAPIApp:
         try:
             model = request.model
             model_kwargs = request.options
-            embeddings = models[model].encode(request.prompt, convert_to_tensor=True)#, **model_kwargs)
+            embeddings = self.embeddings[model].encode(request.prompt, convert_to_tensor=True)#, **model_kwargs)
             return {"embedding": embeddings.tolist()}
         except ValueError as e:
             raise HTTPException(status_code=400, detail=str(e))