diff --git a/.env.template b/.env.template
index a598aa7b..cbf0cd9b 100644
--- a/.env.template
+++ b/.env.template
@@ -1,2 +1,4 @@
 OPENAI_API_KEY=your-openai-api-key
 ELEVENLABS_API_KEY=your-elevenlabs-api-key
+SMART_LLM_MODEL="gpt-4"
+FAST_LLM_MODEL="gpt-3.5-turbo"
\ No newline at end of file
diff --git a/scripts/call_ai_function.py b/scripts/call_ai_function.py
index 57d833b9..7afb3b5d 100644
--- a/scripts/call_ai_function.py
+++ b/scripts/call_ai_function.py
@@ -1,7 +1,5 @@
 from typing import List, Optional
-import json
 import openai
-import dirtyjson
 from config import Config
 cfg = Config()
 
diff --git a/scripts/chat.py b/scripts/chat.py
index 69764959..d9b75b20 100644
--- a/scripts/chat.py
+++ b/scripts/chat.py
@@ -2,12 +2,8 @@ import os
 import time
 import openai
 from dotenv import load_dotenv
-
-# Load environment variables from .env file
-load_dotenv()
-
-# Initialize the OpenAI API client
-openai.api_key = os.getenv("OPENAI_API_KEY")
+from config import Config
+cfg = Config()
 
 
 def create_chat_message(role, content):
@@ -65,8 +61,9 @@ def chat_with_ai(
                         f"{message['role'].capitalize()}: {message['content']}")
                 print("----------- END OF CONTEXT ----------------")
 
+            # TODO: use a model defined elsewhere, so that model can contain temperature and other settings we care about
             response = openai.ChatCompletion.create(
-                model="gpt-3.5-turbo",#model="gpt-4",
+                model=cfg.smart_llm_model,
                 messages=current_context,
             )
 
diff --git a/scripts/config.py b/scripts/config.py
index e67c61f0..4c892b8f 100644
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -1,3 +1,9 @@
+import os
+
+from dotenv import load_dotenv
+# Load environment variables from .env file
+load_dotenv()
+
 class Singleton(type):
     """
     Singleton metaclass for ensuring only one instance of a class.
@@ -21,9 +27,25 @@ class Config(metaclass=Singleton):
     def __init__(self):
         self.continuous_mode = False
         self.speak_mode = False
-        self.fast_llm_model = "gpt-3.5-turbo"
-        self.smart_llm_model = "gpt-3.5-turbo"
+        # TODO - make these models be self-contained, using langchain, so we can configure them once and call it good 
+        self.fast_llm_model = os.getenv("FAST_LLM_MODEL", "gpt-3.5-turbo") 
+        self.smart_llm_model = os.getenv("SMART_LLM_MODEL", "gpt-4")
         self.thinking_token_limit = 4000
+        # Initialize the OpenAI API client
+        self.openai_api_key = os.getenv("OPENAI_API_KEY")
+        self.elevenlabs_api_key = os.getenv("ELEVENLABS_API_KEY")
+        # Print values:
+        print("Config values:")
+        print(f"continuous_mode: {self.continuous_mode}")
+        print(f"speak_mode: {self.speak_mode}")
+        print(f"fast_llm_model: {self.fast_llm_model}")
+        print(f"smart_llm_model: {self.smart_llm_model}")
+        print(f"thinking_token_limit: {self.thinking_token_limit}")
+        print(f"openai_api_key: {self.openai_api_key}")
+        print(f"elevenlabs_api_key: {self.elevenlabs_api_key}")
+
+
+
 
     def set_continuous_mode(self, value: bool):
         self.continuous_mode = value
@@ -39,3 +61,12 @@ class Config(metaclass=Singleton):
 
     def set_thinking_token_limit(self, value: int):
         self.thinking_token_limit = value
+
+    def set_openai_api_key(self, value: str):
+        self.apiopenai_api_key_key = value
+    
+    def set_elevenlabs_api_key(self, value: str):
+        self.elevenlabs_api_key = value
+
+
+        
diff --git a/scripts/data.py b/scripts/data.py
index 19473557..0a72cbbf 100644
--- a/scripts/data.py
+++ b/scripts/data.py
@@ -1,7 +1,15 @@
+import os
+from pathlib import Path
+
+
 def load_prompt():
     try:
+        # get directory of this file:
+        file_dir = Path(os.path.dirname(os.path.realpath(__file__)))
+        data_dir = file_dir / "data"
+        prompt_file = data_dir / "prompt.txt"
         # Load the promt from data/prompt.txt
-        with open("data/prompt.txt", "r") as prompt_file:
+        with open(prompt_file, "r") as prompt_file:
             prompt = prompt_file.read()
 
         return prompt
diff --git a/scripts/main.py b/scripts/main.py
index 0d4a5648..40f8f4c4 100644
--- a/scripts/main.py
+++ b/scripts/main.py
@@ -11,17 +11,11 @@ import speak
 from enum import Enum, auto
 import sys
 from config import Config
-from dotenv import load_dotenv
 from json_parser import fix_and_parse_json
 from ai_config import AIConfig
 import traceback
 import yaml
 
-
-# Load environment variables from .env file
-load_dotenv()
-
-
 class Argument(Enum):
     CONTINUOUS_MODE = "continuous-mode"
     SPEAK_MODE = "speak-mode"
@@ -262,11 +256,12 @@ def parse_arguments():
             print_to_console("Speak Mode: ", Fore.GREEN, "ENABLED")
             cfg.set_speak_mode(True)
 
-    # TODO: Better argument parsing:
-    # TODO: fill in llm values here
+
+
+# TODO: Better argument parsing:
+# TODO: fill in llm values here
 
 cfg = Config()
-
 parse_arguments()
 ai_name = ""
 prompt = construct_prompt()
diff --git a/scripts/speak.py b/scripts/speak.py
index a0f29fc5..2fbcbed2 100644
--- a/scripts/speak.py
+++ b/scripts/speak.py
@@ -1,20 +1,17 @@
 import os
 from playsound import playsound
 import requests
-from dotenv import load_dotenv
-
-
-# Load environment variables from .env file
-load_dotenv()
+from config import Config
+cfg = Config()
 
+# TODO: Nicer names for these ids
 voices = ["ErXwobaYiN019PkySvjV", "EXAVITQu4vr4xnSDxMaL"]
 
 tts_headers = {
     "Content-Type": "application/json",
-    "xi-api-key": os.getenv("ELEVENLABS_API_KEY")
+    "xi-api-key": cfg.elevenlabs_api_key
 }
 
-
 def say_text(text, voice_index=0):
     tts_url = "https://api.elevenlabs.io/v1/text-to-speech/{voice_id}".format(
         voice_id=voices[voice_index])