diff --git a/src/llm_postor/demo_gui.py b/src/llm_postor/demo_gui.py
index bea790d..92532d8 100644
--- a/src/llm_postor/demo_gui.py
+++ b/src/llm_postor/demo_gui.py
@@ -15,7 +15,7 @@ def main():
     gui_handler = GUIHandler()
     game_engine = GameEngine()
 
-    # model_name = "gpt-4o-mini"  # Or any other suitable model name
+    # model_name = "openai/gpt-4o-mini"  # Or any other suitable model name
     model_name = "google/gemini-flash-1.5-exp"  # Or any other suitable model name
 
     player_names = ["Mateusz", "Andrii", "Vasyl", "Marcin", "Dariusz", "Iwo"]
diff --git a/src/llm_postor/game/consts.py b/src/llm_postor/game/consts.py
index 1b9df37..6465e71 100644
--- a/src/llm_postor/game/consts.py
+++ b/src/llm_postor/game/consts.py
@@ -40,17 +40,17 @@
     """
 million = 1000000
 TOKEN_COSTS = {
-    "gpt-4o": {
+    "openai/gpt-4o": {
 		"input_tokens": 2.5 / million,
 		"cache_read": 1.25 / million,
 		"output_tokens": 10 / million,
 	},
-    "gpt-4o-mini": {
+    "openai/gpt-4o-mini": {
 		"input_tokens": 0.15 / million,
 		"cache_read": 0.075 / million,
 		"output_tokens": 0.6 / million,
 	},
-	"gemini-1.5-flash": {
+	"google/gemini-1.5-flash-exp": {
 		"input_tokens": 0,
 		"cache_read": 0,
 		"output_tokens": 0,
diff --git a/src/llm_postor/game/players/ai.py b/src/llm_postor/game/players/ai.py
index fefc50d..0e33135 100644
--- a/src/llm_postor/game/players/ai.py
+++ b/src/llm_postor/game/players/ai.py
@@ -1,3 +1,4 @@
+from os import getenv
 from typing import List
 from langchain_openai import ChatOpenAI
 from langchain_google_genai import ChatGoogleGenerativeAI
@@ -18,7 +19,7 @@ def __init__(self, **data):
     def init_agents(self):
         llm = ChatOpenAI(
             base_url="https://openrouter.ai/api/v1",
-            api_key="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",
+            api_key=getenv("OPENROUTER_API_KEY"),
             model=self.llm_model_name, 
             temperature=0.1
         )