diff --git a/pkg/openai/client.go b/pkg/openai/client.go
index 526d4da6..d7a70d5b 100644
--- a/pkg/openai/client.go
+++ b/pkg/openai/client.go
@@ -20,7 +20,7 @@ import (
 )
 
 const (
-	DefaultModel = openai.GPT4Turbo
+	DefaultModel = openai.GPT4o
 )
 
 var (
@@ -45,7 +45,7 @@ type Options struct {
 	APIVersion   string         `usage:"OpenAI API Version (for Azure)" name:"openai-api-version" env:"OPENAI_API_VERSION"`
 	APIType      openai.APIType `usage:"OpenAI API Type (valid: OPEN_AI, AZURE, AZURE_AD)" name:"openai-api-type" env:"OPENAI_API_TYPE"`
 	OrgID        string         `usage:"OpenAI organization ID" name:"openai-org-id" env:"OPENAI_ORG_ID"`
-	DefaultModel string         `usage:"Default LLM model to use" default:"gpt-4-turbo"`
+	DefaultModel string         `usage:"Default LLM model to use" default:"gpt-4o"`
 	ConfigFile   string         `usage:"Path to GPTScript config file" name:"config"`
 	SetSeed      bool           `usage:"-"`
 	CacheKey     string         `usage:"-"`
diff --git a/pkg/tests/testdata/TestCase/call1.golden b/pkg/tests/testdata/TestCase/call1.golden
index 0ed42d15..ef851a72 100644
--- a/pkg/tests/testdata/TestCase/call1.golden
+++ b/pkg/tests/testdata/TestCase/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestCase2/call1.golden b/pkg/tests/testdata/TestCase2/call1.golden
index d4998309..4b7b53f5 100644
--- a/pkg/tests/testdata/TestCase2/call1.golden
+++ b/pkg/tests/testdata/TestCase2/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestChat/call1.golden b/pkg/tests/testdata/TestChat/call1.golden
index 2f36d947..7e6c72d6 100644
--- a/pkg/tests/testdata/TestChat/call1.golden
+++ b/pkg/tests/testdata/TestChat/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestChat/call2.golden b/pkg/tests/testdata/TestChat/call2.golden
index 5a45cbfa..e81d33ca 100644
--- a/pkg/tests/testdata/TestChat/call2.golden
+++ b/pkg/tests/testdata/TestChat/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestChatRunNoError/call1.golden b/pkg/tests/testdata/TestChatRunNoError/call1.golden
index d0b56407..17221df1 100644
--- a/pkg/tests/testdata/TestChatRunNoError/call1.golden
+++ b/pkg/tests/testdata/TestChatRunNoError/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestContext/call1.golden b/pkg/tests/testdata/TestContext/call1.golden
index 356c871a..71aca7cc 100644
--- a/pkg/tests/testdata/TestContext/call1.golden
+++ b/pkg/tests/testdata/TestContext/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestContextArg/call1.golden b/pkg/tests/testdata/TestContextArg/call1.golden
index e51539cc..3d6ac3a4 100644
--- a/pkg/tests/testdata/TestContextArg/call1.golden
+++ b/pkg/tests/testdata/TestContextArg/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestContextSubChat/call1.golden b/pkg/tests/testdata/TestContextSubChat/call1.golden
index 5bd16621..5c621512 100644
--- a/pkg/tests/testdata/TestContextSubChat/call1.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call10.golden b/pkg/tests/testdata/TestContextSubChat/call10.golden
index 236dded1..5b6d8b04 100644
--- a/pkg/tests/testdata/TestContextSubChat/call10.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call10.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestContextSubChat/call2.golden b/pkg/tests/testdata/TestContextSubChat/call2.golden
index 16cd2012..f7398a8f 100644
--- a/pkg/tests/testdata/TestContextSubChat/call2.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call3.golden b/pkg/tests/testdata/TestContextSubChat/call3.golden
index e46dae91..b4389d30 100644
--- a/pkg/tests/testdata/TestContextSubChat/call3.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call3.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call4.golden b/pkg/tests/testdata/TestContextSubChat/call4.golden
index 78de5261..ed86df2e 100644
--- a/pkg/tests/testdata/TestContextSubChat/call4.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call4.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call5.golden b/pkg/tests/testdata/TestContextSubChat/call5.golden
index ae69a80a..b2fbefa9 100644
--- a/pkg/tests/testdata/TestContextSubChat/call5.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call5.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestContextSubChat/call6.golden b/pkg/tests/testdata/TestContextSubChat/call6.golden
index 5bd16621..5c621512 100644
--- a/pkg/tests/testdata/TestContextSubChat/call6.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call6.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call7.golden b/pkg/tests/testdata/TestContextSubChat/call7.golden
index 047255b3..b0696e50 100644
--- a/pkg/tests/testdata/TestContextSubChat/call7.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call7.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call8.golden b/pkg/tests/testdata/TestContextSubChat/call8.golden
index 3e9ec556..74084399 100644
--- a/pkg/tests/testdata/TestContextSubChat/call8.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call8.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/call9.golden b/pkg/tests/testdata/TestContextSubChat/call9.golden
index 9572de06..c8823a9a 100644
--- a/pkg/tests/testdata/TestContextSubChat/call9.golden
+++ b/pkg/tests/testdata/TestContextSubChat/call9.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestContextSubChat/step1.golden b/pkg/tests/testdata/TestContextSubChat/step1.golden
index 2c345ed1..1eb9ff36 100644
--- a/pkg/tests/testdata/TestContextSubChat/step1.golden
+++ b/pkg/tests/testdata/TestContextSubChat/step1.golden
@@ -7,7 +7,7 @@
       "continuation": {
         "state": {
           "completion": {
-            "Model": "gpt-4-turbo",
+            "Model": "gpt-4o",
             "InternalSystemPrompt": null,
             "Tools": [
               {
@@ -78,7 +78,7 @@
               "state": {
                 "input": "Input to chatbot1",
                 "completion": {
-                  "Model": "gpt-4-turbo",
+                  "Model": "gpt-4o",
                   "InternalSystemPrompt": false,
                   "Tools": [
                     {
diff --git a/pkg/tests/testdata/TestContextSubChat/step2.golden b/pkg/tests/testdata/TestContextSubChat/step2.golden
index 7394a502..8077e314 100644
--- a/pkg/tests/testdata/TestContextSubChat/step2.golden
+++ b/pkg/tests/testdata/TestContextSubChat/step2.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": false,
           "Tools": null,
           "Messages": [
diff --git a/pkg/tests/testdata/TestContextSubChat/step3.golden b/pkg/tests/testdata/TestContextSubChat/step3.golden
index 3d2dcf90..221a1804 100644
--- a/pkg/tests/testdata/TestContextSubChat/step3.golden
+++ b/pkg/tests/testdata/TestContextSubChat/step3.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": false,
           "Tools": null,
           "Messages": [
@@ -54,7 +54,7 @@
       "continuation": {
         "state": {
           "completion": {
-            "Model": "gpt-4-turbo",
+            "Model": "gpt-4o",
             "InternalSystemPrompt": null,
             "Tools": [
               {
@@ -125,7 +125,7 @@
               "state": {
                 "input": "Input to chatbot1 on resume",
                 "completion": {
-                  "Model": "gpt-4-turbo",
+                  "Model": "gpt-4o",
                   "InternalSystemPrompt": false,
                   "Tools": [
                     {
diff --git a/pkg/tests/testdata/TestContextSubChat/step4.golden b/pkg/tests/testdata/TestContextSubChat/step4.golden
index 6d975e1c..0f7d87fa 100644
--- a/pkg/tests/testdata/TestContextSubChat/step4.golden
+++ b/pkg/tests/testdata/TestContextSubChat/step4.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": false,
           "Tools": null,
           "Messages": [
diff --git a/pkg/tests/testdata/TestCwd/call1.golden b/pkg/tests/testdata/TestCwd/call1.golden
index f366cc42..188db091 100644
--- a/pkg/tests/testdata/TestCwd/call1.golden
+++ b/pkg/tests/testdata/TestCwd/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestCwd/call2.golden b/pkg/tests/testdata/TestCwd/call2.golden
index f61d473a..76a14ee8 100644
--- a/pkg/tests/testdata/TestCwd/call2.golden
+++ b/pkg/tests/testdata/TestCwd/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestCwd/call3.golden b/pkg/tests/testdata/TestCwd/call3.golden
index 3e310b7e..92ebd472 100644
--- a/pkg/tests/testdata/TestCwd/call3.golden
+++ b/pkg/tests/testdata/TestCwd/call3.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call1.golden b/pkg/tests/testdata/TestDualSubChat/call1.golden
index 852fe054..eef960bb 100644
--- a/pkg/tests/testdata/TestDualSubChat/call1.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call2.golden b/pkg/tests/testdata/TestDualSubChat/call2.golden
index 16cd2012..f7398a8f 100644
--- a/pkg/tests/testdata/TestDualSubChat/call2.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call3.golden b/pkg/tests/testdata/TestDualSubChat/call3.golden
index 7ed7ae76..e211e8f2 100644
--- a/pkg/tests/testdata/TestDualSubChat/call3.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call3.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call4.golden b/pkg/tests/testdata/TestDualSubChat/call4.golden
index ab2aace9..7a0b9aa0 100644
--- a/pkg/tests/testdata/TestDualSubChat/call4.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call4.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call5.golden b/pkg/tests/testdata/TestDualSubChat/call5.golden
index 6b9cb0d8..1ce59fd6 100644
--- a/pkg/tests/testdata/TestDualSubChat/call5.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call5.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call6.golden b/pkg/tests/testdata/TestDualSubChat/call6.golden
index b9f6e3d3..dd8d25fb 100644
--- a/pkg/tests/testdata/TestDualSubChat/call6.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call6.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/call7.golden b/pkg/tests/testdata/TestDualSubChat/call7.golden
index 31696c01..74a70c88 100644
--- a/pkg/tests/testdata/TestDualSubChat/call7.golden
+++ b/pkg/tests/testdata/TestDualSubChat/call7.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestDualSubChat/step1.golden b/pkg/tests/testdata/TestDualSubChat/step1.golden
index ab54e4b8..db170513 100644
--- a/pkg/tests/testdata/TestDualSubChat/step1.golden
+++ b/pkg/tests/testdata/TestDualSubChat/step1.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": null,
           "Tools": [
             {
@@ -116,7 +116,7 @@
             "state": {
               "input": "Input to chatbot1",
               "completion": {
-                "Model": "gpt-4-turbo",
+                "Model": "gpt-4o",
                 "InternalSystemPrompt": false,
                 "Tools": [
                   {
@@ -185,7 +185,7 @@
             "state": {
               "input": "Input to chatbot2",
               "completion": {
-                "Model": "gpt-4-turbo",
+                "Model": "gpt-4o",
                 "InternalSystemPrompt": false,
                 "Tools": [
                   {
diff --git a/pkg/tests/testdata/TestDualSubChat/step2.golden b/pkg/tests/testdata/TestDualSubChat/step2.golden
index 3575765b..f09dd359 100644
--- a/pkg/tests/testdata/TestDualSubChat/step2.golden
+++ b/pkg/tests/testdata/TestDualSubChat/step2.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": null,
           "Tools": [
             {
@@ -123,7 +123,7 @@
             "state": {
               "input": "Input to chatbot2",
               "completion": {
-                "Model": "gpt-4-turbo",
+                "Model": "gpt-4o",
                 "InternalSystemPrompt": false,
                 "Tools": [
                   {
diff --git a/pkg/tests/testdata/TestDualSubChat/step3.golden b/pkg/tests/testdata/TestDualSubChat/step3.golden
index c25c1883..7faacef6 100644
--- a/pkg/tests/testdata/TestDualSubChat/step3.golden
+++ b/pkg/tests/testdata/TestDualSubChat/step3.golden
@@ -7,7 +7,7 @@
       "state": {
         "input": "User 1",
         "completion": {
-          "Model": "gpt-4-turbo",
+          "Model": "gpt-4o",
           "InternalSystemPrompt": null,
           "Tools": [
             {
@@ -123,7 +123,7 @@
             "state": {
               "input": "Input to chatbot2",
               "completion": {
-                "Model": "gpt-4-turbo",
+                "Model": "gpt-4o",
                 "InternalSystemPrompt": false,
                 "Tools": [
                   {
diff --git a/pkg/tests/testdata/TestExport/call1.golden b/pkg/tests/testdata/TestExport/call1.golden
index 852208e0..ba7a6876 100644
--- a/pkg/tests/testdata/TestExport/call1.golden
+++ b/pkg/tests/testdata/TestExport/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestExport/call2.golden b/pkg/tests/testdata/TestExport/call2.golden
index 795c4dcd..c4ab9832 100644
--- a/pkg/tests/testdata/TestExport/call2.golden
+++ b/pkg/tests/testdata/TestExport/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestExport/call3.golden b/pkg/tests/testdata/TestExport/call3.golden
index 16232d88..13f88a38 100644
--- a/pkg/tests/testdata/TestExport/call3.golden
+++ b/pkg/tests/testdata/TestExport/call3.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestExportContext/call1.golden b/pkg/tests/testdata/TestExportContext/call1.golden
index 20add018..026f573a 100644
--- a/pkg/tests/testdata/TestExportContext/call1.golden
+++ b/pkg/tests/testdata/TestExportContext/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestSubChat/call1.golden b/pkg/tests/testdata/TestSubChat/call1.golden
index 0fee8b2a..90198a04 100644
--- a/pkg/tests/testdata/TestSubChat/call1.golden
+++ b/pkg/tests/testdata/TestSubChat/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {
diff --git a/pkg/tests/testdata/TestSubChat/call2.golden b/pkg/tests/testdata/TestSubChat/call2.golden
index d0b56407..17221df1 100644
--- a/pkg/tests/testdata/TestSubChat/call2.golden
+++ b/pkg/tests/testdata/TestSubChat/call2.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestSubChat/call3.golden b/pkg/tests/testdata/TestSubChat/call3.golden
index 1b5dfd1a..13bab818 100644
--- a/pkg/tests/testdata/TestSubChat/call3.golden
+++ b/pkg/tests/testdata/TestSubChat/call3.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": false,
   "Tools": null,
   "Messages": [
diff --git a/pkg/tests/testdata/TestToolAs/call1.golden b/pkg/tests/testdata/TestToolAs/call1.golden
index 390abe3b..414d5b4d 100644
--- a/pkg/tests/testdata/TestToolAs/call1.golden
+++ b/pkg/tests/testdata/TestToolAs/call1.golden
@@ -1,5 +1,5 @@
 `{
-  "Model": "gpt-4-turbo",
+  "Model": "gpt-4o",
   "InternalSystemPrompt": null,
   "Tools": [
     {