diff --git a/docs/docs/get_started/quickstart.mdx b/docs/docs/get_started/quickstart.mdx
index 2f73bbd24e6..04ec3ee9321 100644
--- a/docs/docs/get_started/quickstart.mdx
+++ b/docs/docs/get_started/quickstart.mdx
@@ -134,7 +134,7 @@ We can then initialize the model:
 ```python
 from langchain_anthropic import ChatAnthropic
 
-llm = ChatAnthropic(model="claude-2.1", temperature=0.2, max_tokens=1024)
+llm = ChatAnthropic(model="claude-3-sonnet-20240229", temperature=0.2, max_tokens=1024)
 ```
 
 If you'd prefer not to set an environment variable you can pass the key in directly via the `anthropic_api_key` named parameter when initiating the Anthropic Chat Model class:
diff --git a/docs/docs/modules/model_io/quick_start.mdx b/docs/docs/modules/model_io/quick_start.mdx
index 872378234e6..7217c284d55 100644
--- a/docs/docs/modules/model_io/quick_start.mdx
+++ b/docs/docs/modules/model_io/quick_start.mdx
@@ -35,7 +35,7 @@ from langchain_openai import ChatOpenAI
 from langchain_openai import OpenAI
 
 llm = OpenAI()
-chat_model = ChatOpenAI()
+chat_model = ChatOpenAI(model="gpt-3.5-turbo-0125")
 ```
 
 If you'd prefer not to set an environment variable you can pass the key in directly via the `openai_api_key` named parameter when initiating the OpenAI LLM class:
@@ -84,7 +84,7 @@ We can then initialize the model:
 ```python
 from langchain_anthropic import ChatAnthropic
 
-chat_model = ChatAnthropic(model="claude-2.1", temperature=0.2, max_tokens=1024)
+chat_model = ChatAnthropic(model="claude-3-sonnet-20240229", temperature=0.2, max_tokens=1024)
 ```
 
 If you'd prefer not to set an environment variable you can pass the key in directly via the `anthropic_api_key` named parameter when initiating the Anthropic Chat Model class:
diff --git a/docs/docs/use_cases/question_answering/quickstart.mdx b/docs/docs/use_cases/question_answering/quickstart.mdx
index e216ba6c8a7..12f1e0e0bd7 100644
--- a/docs/docs/use_cases/question_answering/quickstart.mdx
+++ b/docs/docs/use_cases/question_answering/quickstart.mdx
@@ -480,7 +480,7 @@ import TabItem from '@theme/TabItem';
 ```python
 from langchain_openai import ChatOpenAI
 
-llm = ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0)
+llm = ChatOpenAI(model_name="gpt-3.5-turbo-0125", temperature=0)
 ```
 
 </TabItem>
@@ -494,7 +494,7 @@ llm = ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0)
 ```python
 from langchain_anthropic import ChatAnthropic
 
-llm = ChatAnthropic(model="claude-2.1", temperature=0, max_tokens=1024)
+llm = ChatAnthropic(model="claude-3-sonnet-20240229", temperature=0.2, max_tokens=1024)
 ```
 
 </TabItem>