docs[patch]: Add caution on OpenAI LLMs integration page (#22754)

@baskaryan do we like?

<img width="1040" alt="Screenshot 2024-06-10 at 12 16 45 PM"
src="https://github.com/langchain-ai/langchain/assets/6952323/8893063f-1acf-4a56-9ee5-a8a2b1560277">

docs/docs/integrations/chat/azure_chat_openai.ipynb

@@ -23,13 +23,11 @@
    ]
   },
   {
-   "cell_type": "raw",
+   "cell_type": "code",
+   "execution_count": null,
    "id": "d83ba7de",
-   "metadata": {
-    "vscode": {
-     "languageId": "raw"
-    }
-   },
+   "metadata": {},
+   "outputs": [],
    "source": [
     "%pip install -qU langchain-openai"
    ]

docs/docs/integrations/llms/azure_openai.ipynb

@@ -7,7 +7,13 @@
    "source": [
     "# Azure OpenAI\n",
     "\n",
-    "This notebook goes over how to use Langchain with [Azure OpenAI](https://aka.ms/azure-openai).\n",
+    ":::caution\n",
+    "You are currently on a page documenting the use of Azure OpenAI [text completion models](/docs/concepts/#llms). The latest and most popular Azure OpenAI models are [chat completion models](/docs/concepts/#chat-models).\n",
+    "\n",
+    "Unless you are specifically using `gpt-3.5-turbo-instruct`, you are probably looking for [this page instead](/docs/integrations/chat/azure_chat_openai/).\n",
+    ":::\n",
+    "\n",
+    "This page goes over how to use LangChain with [Azure OpenAI](https://aka.ms/azure-openai).\n",
     "\n",
     "The Azure OpenAI API is compatible with OpenAI's API.  The `openai` Python package makes it easy to use both OpenAI and Azure OpenAI.  You can call Azure OpenAI the same way you call OpenAI with the exceptions noted below.\n",
     "\n",

docs/docs/integrations/llms/openai.ipynb

@@ -7,6 +7,12 @@
    "source": [
     "# OpenAI\n",
     "\n",
+    ":::caution\n",
+    "You are currently on a page documenting the use of OpenAI [text completion models](/docs/concepts/#llms). The latest and most popular OpenAI models are [chat completion models](/docs/concepts/#chat-models).\n",
+    "\n",
+    "Unless you are specifically using `gpt-3.5-turbo-instruct`, you are probably looking for [this page instead](/docs/integrations/chat/openai/).\n",
+    ":::\n",
+    "\n",
     "[OpenAI](https://platform.openai.com/docs/introduction) offers a spectrum of models with different levels of power suitable for different tasks.\n",
     "\n",
     "This example goes over how to use LangChain to interact with `OpenAI` [models](https://platform.openai.com/docs/models)"

docs/docs/integrations/platforms/microsoft.mdx

@@ -6,24 +6,6 @@ keywords: [azure]
 
 All functionality related to `Microsoft Azure` and other `Microsoft` products.
 
-## LLMs
-
-### Azure ML
-
-See a [usage example](/docs/integrations/llms/azure_ml).
-
-```python
-from langchain_community.llms.azureml_endpoint import AzureMLOnlineEndpoint
-```
-
-### Azure OpenAI
-
-See a [usage example](/docs/integrations/llms/azure_openai).
-
-```python
-from langchain_openai import AzureOpenAI
-```
-
 ## Chat Models
 ### Azure OpenAI
 
@@ -51,6 +33,24 @@ See a [usage example](/docs/integrations/chat/azure_chat_openai)
 from langchain_openai import AzureChatOpenAI
 ```
 
+## LLMs
+
+### Azure ML
+
+See a [usage example](/docs/integrations/llms/azure_ml).
+
+```python
+from langchain_community.llms.azureml_endpoint import AzureMLOnlineEndpoint
+```
+
+### Azure OpenAI
+
+See a [usage example](/docs/integrations/llms/azure_openai).
+
+```python
+from langchain_openai import AzureOpenAI
+```
+
 ## Embedding Models
 ### Azure OpenAI
 

docs/docs/integrations/platforms/openai.mdx

@@ -25,34 +25,33 @@ pip install langchain-openai
 
 Get an OpenAI api key and set it as an environment variable (`OPENAI_API_KEY`)
 
+## Chat model
 
-## LLM
-
-See a [usage example](/docs/integrations/llms/openai).
+See a [usage example](/docs/integrations/chat/openai).
 
 ```python
-from langchain_openai import OpenAI
+from langchain_openai import ChatOpenAI
 ```
 
 If you are using a model hosted on `Azure`, you should use different wrapper for that:
 ```python
-from langchain_openai import AzureOpenAI
+from langchain_openai import AzureChatOpenAI
 ```
-For a more detailed walkthrough of the `Azure` wrapper, see [here](/docs/integrations/llms/azure_openai)
+For a more detailed walkthrough of the `Azure` wrapper, see [here](/docs/integrations/chat/azure_chat_openai).
 
-## Chat model
+## LLM
 
-See a [usage example](/docs/integrations/chat/openai).
+See a [usage example](/docs/integrations/llms/openai).
 
 ```python
-from langchain_openai import ChatOpenAI
+from langchain_openai import OpenAI
 ```
 
 If you are using a model hosted on `Azure`, you should use different wrapper for that:
 ```python
-from langchain_openai import AzureChatOpenAI
+from langchain_openai import AzureOpenAI
 ```
-For a more detailed walkthrough of the `Azure` wrapper, see [here](/docs/integrations/chat/azure_chat_openai)
+For a more detailed walkthrough of the `Azure` wrapper, see [here](/docs/integrations/llms/azure_openai).
 
 ## Embedding Model