diff --git a/01-chat-models/chat-models-openai/src/main/resources/application.yml b/01-chat-models/chat-models-openai/src/main/resources/application.yml
index d71eb41..bb82fa7 100644
--- a/01-chat-models/chat-models-openai/src/main/resources/application.yml
+++ b/01-chat-models/chat-models-openai/src/main/resources/application.yml
@@ -3,8 +3,9 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       chat:
-        model: gpt-3.5-turbo
-        temperature: 0.7
+        options:
+          model: gpt-3.5-turbo
+          temperature: 0.7
   threads:
     virtual:
       enabled: true
diff --git a/02-prompts/prompts-basics-openai/src/main/resources/application.yml b/02-prompts/prompts-basics-openai/src/main/resources/application.yml
index d71eb41..bb82fa7 100644
--- a/02-prompts/prompts-basics-openai/src/main/resources/application.yml
+++ b/02-prompts/prompts-basics-openai/src/main/resources/application.yml
@@ -3,8 +3,9 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       chat:
-        model: gpt-3.5-turbo
-        temperature: 0.7
+        options:
+          model: gpt-3.5-turbo
+          temperature: 0.7
   threads:
     virtual:
       enabled: true
diff --git a/02-prompts/prompts-messages-openai/src/main/resources/application.yml b/02-prompts/prompts-messages-openai/src/main/resources/application.yml
index d71eb41..bb82fa7 100644
--- a/02-prompts/prompts-messages-openai/src/main/resources/application.yml
+++ b/02-prompts/prompts-messages-openai/src/main/resources/application.yml
@@ -3,8 +3,9 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       chat:
-        model: gpt-3.5-turbo
-        temperature: 0.7
+        options:
+          model: gpt-3.5-turbo
+          temperature: 0.7
   threads:
     virtual:
       enabled: true
diff --git a/02-prompts/prompts-templates-openai/src/main/resources/application.yml b/02-prompts/prompts-templates-openai/src/main/resources/application.yml
index d71eb41..bb82fa7 100644
--- a/02-prompts/prompts-templates-openai/src/main/resources/application.yml
+++ b/02-prompts/prompts-templates-openai/src/main/resources/application.yml
@@ -3,8 +3,9 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       chat:
-        model: gpt-3.5-turbo
-        temperature: 0.7
+        options:
+          model: gpt-3.5-turbo
+          temperature: 0.7
   threads:
     virtual:
       enabled: true
diff --git a/03-output-parsers/output-parsers-openai/src/main/resources/application.yml b/03-output-parsers/output-parsers-openai/src/main/resources/application.yml
index d71eb41..bb82fa7 100644
--- a/03-output-parsers/output-parsers-openai/src/main/resources/application.yml
+++ b/03-output-parsers/output-parsers-openai/src/main/resources/application.yml
@@ -3,8 +3,9 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       chat:
-        model: gpt-3.5-turbo
-        temperature: 0.7
+        options:
+          model: gpt-3.5-turbo
+          temperature: 0.7
   threads:
     virtual:
       enabled: true
diff --git a/04-embedding-models/embedding-models-openai/src/main/resources/application.yml b/04-embedding-models/embedding-models-openai/src/main/resources/application.yml
index 3cc4199..03ec5a1 100644
--- a/04-embedding-models/embedding-models-openai/src/main/resources/application.yml
+++ b/04-embedding-models/embedding-models-openai/src/main/resources/application.yml
@@ -3,7 +3,8 @@ spring:
     openai:
       api-key: ${OPENAI_API_KEY}
       embedding:
-        model: text-embedding-ada-002
+        options:
+          model: text-embedding-ada-002
   threads:
     virtual:
       enabled: true