diff --git a/docs/VALIDATOR.md b/docs/VALIDATOR.md
index a0579ee8..1ebb9be0 100644
--- a/docs/VALIDATOR.md
+++ b/docs/VALIDATOR.md
@@ -104,9 +104,9 @@ Using Together AI and Open AI simplifies setup and reduces local resource requir
 
 3. **Set Up the `.env` File**
    ```bash
-   echo "TOGETHERAI_API_KEY=your_together_ai_api_key" > .env
    echo "OPENAI_API_KEY=your_openai_api_key" >> .env
-   echo "HF_TOKEN=your_hugging_face_token" >> .env (needed for some vLLM model)
+   echo "HF_TOKEN=your_hugging_face_token" >> .env (needed for some some datasets)
+   echo "WANDB_API_KEY=your_wandb_api_key" >> .env
    echo "USE_TORCH=1" >> .env
    ```
 
@@ -130,8 +130,6 @@ Using Together AI and Open AI simplifies setup and reduces local resource requir
      --wallet.name "your-wallet-name" \
      --wallet.hotkey "your-hotkey-name" \
      --subtensor.network finney \
-     --llm_client.base_urls "http://localhost:8000/v1,https://api.openai.com/v1,https://api.together.xyz/v1" \
-     --llm_client.models "Qwen/Qwen2.5-7B-Instruct,gpt-4o-mini,meta-llama/Llama-3.3-70B-Instruct-Turbo" \
      --neuron_type validator \
      --logging.debug
    ```
diff --git a/install.sh b/install.sh
index d2f7c048..f84b60bc 100644
--- a/install.sh
+++ b/install.sh
@@ -15,4 +15,15 @@ pip uninstall uvloop -y
 echo "Installing mathgenerator..."
 pip install git+https://github.com/lukew3/mathgenerator.git
 
+# add use torch to env echo "USE_TORCH=1" >> .env
+echo "USE_TORCH=1" >> .env
+
+# check if use_torch is set
+if grep -q "USE_TORCH=1" .env; then
+    echo "Successfully set USE_TORCH=1"
+else
+    echo "Failed to set USE_TORCH=1"
+    echo "Please set USE_TORCH=1 manually in the .env file"
+fi
+
 echo "Setup complete!"
diff --git a/logicnet/utils/config.py b/logicnet/utils/config.py
index ae22ab68..871a6e3b 100644
--- a/logicnet/utils/config.py
+++ b/logicnet/utils/config.py
@@ -172,14 +172,16 @@ def add_args(cls, parser):
             "--llm_client.base_urls",
             type=str,
             help="The base url for the LLM client",
-            default="http://localhost:8000/v1,https://api.openai.com/v1,https://api.together.xyz/v1",
+            # default="http://localhost:8000/v1,https://api.openai.com/v1,https://api.together.xyz/v1",
+            default="null,https://api.openai.com/v1,null",
         )
 
         parser.add_argument(
             "--llm_client.models",
             type=str,
             help="The model for the LLM client",
-            default="Qwen/Qwen2.5-7B-Instruct,gpt-4o-mini,meta-llama/Llama-3.3-70B-Instruct-Turbo",
+            # default="Qwen/Qwen2.5-7B-Instruct,gpt-4o-mini,meta-llama/Llama-3.3-70B-Instruct-Turbo",
+            default="null,gpt-4o,null",
         )
 
         parser.add_argument(
diff --git a/neurons/validator/validator.py b/neurons/validator/validator.py
index 4ff96d46..ec45d7ba 100644
--- a/neurons/validator/validator.py
+++ b/neurons/validator/validator.py
@@ -57,21 +57,38 @@ def __init__(self, config=None):
         
         base_urls = self.config.llm_client.base_urls.split(",")
         models = self.config.llm_client.models.split(",")
-        
+
         # Ensure the lists have enough elements
-        if len(base_urls) < 3 or len(models) < 3:
-            bt.logging.warning("base_urls or models configuration is incomplete. Please ensure they have just 3 entries.")
-            raise ValueError("base_urls or models configuration is incomplete. Please ensure they have just 3 entries.")
+        # if len(base_urls) < 3 or len(models) < 3:
+        #     bt.logging.warning("base_urls or models configuration is incomplete. Please ensure they have just 3 entries.")
+        #     raise ValueError("base_urls or models configuration is incomplete. Please ensure they have just 3 entries.")
+
+        if len(base_urls) < 1 or len(models) < 1:
+            bt.logging.warning(
+                "base_urls or models configuration is incomplete. Please ensure they have at least 1 entry."
+            )
+            raise ValueError(
+                "base_urls or models configuration is incomplete. Please ensure they have at least 1 entry."
+            )
         
         self.model_rotation_pool = {
-            "vllm": [base_urls[0].strip(), "xyz", models[0]],
-            "openai": [base_urls[1].strip(), openai_key, models[1]],
-            "togetherai": [base_urls[2].strip(), togetherai_key, models[2]],
+            # "vllm": [base_urls[0].strip(), "xyz", models[0]],
+            # "openai": [base_urls[1].strip(), openai_key, models[1]],
+            # "togetherai": [base_urls[2].strip(), togetherai_key, models[2]],
+            "openai": [base_urls[1].strip(), openai_key, 'gpt-4o'],
         }
-        for key, value in self.model_rotation_pool.items():
-            if value[2] in model_blacklist:
-                bt.logging.warning(f"Model {value[2]} is blacklisted. Please use another model.")
-                self.model_rotation_pool[key] = "no use"
+        # for key, value in self.model_rotation_pool.items():
+        #     if value[2] in model_blacklist:
+        #         bt.logging.warning(f"Model {value[2]} is blacklisted. Please use another model.")
+        #         self.model_rotation_pool[key] = "no use"
+        
+        # Immediately blacklist if it's not "gpt-4o" and force it to be "gpt-4o"
+        if self.model_rotation_pool["openai"][2] != "gpt-4o":
+            bt.logging.warning(
+                f"Model must be gpt-4o. Found {self.model_rotation_pool['openai'][2]} instead."
+            )
+            bt.logging.info("Setting OpenAI model to gpt-4o.")
+            self.model_rotation_pool["openai"][2] = "gpt-4o"
         
         # Check if 'null' is at the same index in both cli lsts
         for i in range(3):