diff --git a/examples/tutorials/agent_development.ipynb b/examples/tutorials/agent_development.ipynb
index 650f717..ba1210f 100644
--- a/examples/tutorials/agent_development.ipynb
+++ b/examples/tutorials/agent_development.ipynb
@@ -171,7 +171,7 @@
         "# Pick  a specific model e.g. gpt-4o if API_TYPE is openai, codestral-latest if\n",
         "# API_TYPE is mistral. See the corresponding wrapper in concordia/language_model\n",
         "# for links to the websites where the model names are listed for each API_TYPE.\n",
-        "MODEL_NAME = 'google/gemma-2-27b-it'\n",
+        "MODEL_NAME = 'google/gemma-2-9b-it'\n",
         "# Select an embedder by specifying one of the sentence transformer embedding\n",
         "# models listed at https://huggingface.co/sentence-transformers.\n",
         "EMBEDDER_NAME = 'all-mpnet-base-v2'\n",