chore: replace gpt-4 occurrences with gpt-4o to stay up-to-date

Author: goosewin

fern/assistants/personalization.mdx

@@ -105,7 +105,7 @@ This approach is ideal for use cases like customer support, account management,
             name: "Dynamic Customer Support Assistant",
             model: {
               provider: "openai",
-              model: "gpt-4",
+              model: "gpt-4o",
               messages: [{
                 role: "system",
                 content: `You are helping ${customer.name}, a ${customer.tier} member since ${customer.createdAt}.`

fern/examples/outbound-call-python.mdx

@@ -171,7 +171,7 @@ Make outbound calls programmatically using various SDKs and languages. This guid
             firstMessage: "Hi Jane! Thanks for calling. How can I help you today?",
             model: {
               provider: "openai",
-              model: "gpt-4",
+              model: "gpt-4o",
               messages: [
                 {
                   role: "system",
@@ -235,7 +235,7 @@ Make outbound calls programmatically using various SDKs and languages. This guid
             "first_message": "Hi John! Thanks for calling. How can I help you today?",
             "model": {
                 "provider": "openai",
-                "model": "gpt-4",
+                "model": "gpt-4o",
                 "messages": [
                     {
                         "role": "system",
@@ -283,7 +283,7 @@ Make outbound calls programmatically using various SDKs and languages. This guid
              "firstMessage": "Hi! Thanks for calling. How can I help you today?",
              "model": {
                "provider": "openai",
-               "model": "gpt-4",
+               "model": "gpt-4o",
                "messages": [
                  {
                    "role": "system",

fern/quickstart/web.mdx

@@ -93,7 +93,7 @@ This guide shows you how to integrate live, two-way voice conversations into any
           },
           model: {
             provider: "openai",
-            model: "gpt-4",
+            model: "gpt-4o",
             messages: [
               {
                 role: "system",

fern/tools/custom-tools.mdx

@@ -125,7 +125,7 @@ curl --location --request PATCH 'https://api.vapi.ai/assistant/ASSISTANT_ID' \
 --data '{
     "model": {
         "provider": "openai",
-        "model": "gpt-4",
+        "model": "gpt-4o",
         "toolIds": ["your-tool-id-here"]
     }
 }'

fern/tools/google-sheets.mdx

@@ -95,7 +95,7 @@ Here's how the tool can be used in your assistant's configuration:
 {
   "model": {
     "provider": "openai",
-    "model": "gpt-4",
+    "model": "gpt-4o",
     "messages": [
       {
         "role": "system",
@@ -135,4 +135,4 @@ Here's how the tool can be used in your assistant's configuration:
   >
     View the complete API documentation for tools
   </Card>
-</CardGroup> 
+</CardGroup> 

fern/tools/mcp.mdx

@@ -101,7 +101,7 @@ Here's how the MCP tool can be used in your assistant's configuration:
 {
   "model": {
     "provider": "openai",
-    "model": "gpt-4",
+    "model": "gpt-4o",
     "messages": [
       {
         "role": "system",
@@ -185,4 +185,4 @@ Composio also offers an MCP server for integration:
   >
     View the complete API documentation for tools
   </Card>
-</CardGroup> 
+</CardGroup> 

fern/tools/slack.mdx

@@ -77,7 +77,7 @@ Here's how the tool can be used in your assistant's configuration:
 {
   "model": {
     "provider": "openai",
-    "model": "gpt-4",
+    "model": "gpt-4o",
     "messages": [
       {
         "role": "system",
@@ -118,4 +118,4 @@ Here's how the tool can be used in your assistant's configuration:
   >
     View the complete API documentation for tools
   </Card>
-</CardGroup> 
+</CardGroup>