diff --git a/week1/Intermediate Python.ipynb b/week1/Intermediate Python.ipynb
index ea3bdb1..aaaa0e3 100644
--- a/week1/Intermediate Python.ipynb	
+++ b/week1/Intermediate Python.ipynb	
@@ -464,7 +464,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "llms",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -478,7 +478,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.11.11"
   }
  },
  "nbformat": 4,
diff --git a/week1/day1.ipynb b/week1/day1.ipynb
index 572b91a..f492110 100644
--- a/week1/day1.ipynb
+++ b/week1/day1.ipynb
@@ -201,13 +201,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import openai\n",
+    "# To give you a preview -- calling OpenAI with these messages is this easy. Any problems, head over to the Troubleshooting notebook.\n",
     "\n",
     "message = \"Hello, GPT! This is my first ever message to you! Hi!\"\n",
-    "response = openai.chat.completions.create(\n",
-    "    model=\"gpt-4o\",\n",
-    "    messages=[{\"role\": \"user\", \"content\": message}]\n",
-    ")\n",
+    "response = openai.chat.completions.create(model=\"gpt-4o-mini\", messages=[{\"role\":\"user\", \"content\":message}])\n",
     "print(response.choices[0].message.content)"
    ]
   },
@@ -596,7 +593,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "llms",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -610,7 +607,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.11.12"
   }
  },
  "nbformat": 4,