diff --git a/README.md b/README.md
index d253fde7..3904f158 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,22 @@ We ship the scaffolding to make that last mile fast: structured logging, metrics
 
 ## **Demo, Demo, Demo..**
 
-
+</br>
+
+<div align="center">
+  <a href="https://vimeo.com/1115976100">
+    <img src="utils/images/ARTAgentVimeoDemo.png" alt="Demo Video - ARTAgent in Action" style="max-width:95%; border-radius:20px; box-shadow: 0 8px 25px rgba(0,0,0,0.3); border: 3px solid #e0e0e0;">
+  </a>
+  <p style="font-size: smaller; font-family: cursive; font-style: italic; margin-top: 8px;">
+    Click the image to watch the ARTAgent Demo.
+  </p>
+  
+  <div style="margin: 20px auto; padding: 10px 15px; background: linear-gradient(135deg, #0078d4 0%, #106ebe 100%); border-radius: 15px; color: white; text-align: center; max-width: 400px; border: 2px solid #ffffff20; box-shadow: 0 4px 15px rgba(0,120,212,0.3);">
+    <div style="font-size: 0.75em; font-weight: bold; margin-bottom: 3px;">Want to run this app?</div>
+    <div style="font-size: 0.65em; margin-bottom: 5px;">All the code is here!</div>
+    <div style="font-size: 0.6em; font-weight: normal; opacity: 0.9;">👇 Go to the "Getting Started" section below for step-by-step instructions</div>
+  </div>
+</div>
 
 ## **The How (Architecture)**
 
diff --git a/apps/rtagent/backend/src/agents/artagent/agent_store/auth_agent.yaml b/apps/rtagent/backend/src/agents/artagent/agent_store/auth_agent.yaml
index ad113ae1..1d688dda 100644
--- a/apps/rtagent/backend/src/agents/artagent/agent_store/auth_agent.yaml
+++ b/apps/rtagent/backend/src/agents/artagent/agent_store/auth_agent.yaml
@@ -10,7 +10,7 @@ agent:
     agent—or a live human—based on intent and context.
 
 model:
-  deployment_id: gpt-4.1-mini
+  deployment_id: gpt-4o
   temperature: 1 # Temperature setting for response variability
   top_p: 0.9 # Top-p setting for response variability
   # max_tokens: 2040 # Maximum number of tokens in response
diff --git a/apps/rtagent/backend/src/agents/artagent/agent_store/claim_intake_agent.yaml b/apps/rtagent/backend/src/agents/artagent/agent_store/claim_intake_agent.yaml
index 81aea361..61d61efa 100644
--- a/apps/rtagent/backend/src/agents/artagent/agent_store/claim_intake_agent.yaml
+++ b/apps/rtagent/backend/src/agents/artagent/agent_store/claim_intake_agent.yaml
@@ -12,7 +12,7 @@ agent:
     Strictly uses tool-calling—never provides claim advice or answers outside its function scope.
 
 model:
-  deployment_id: gpt-4.1-mini
+  deployment_id: gpt-4o
   temperature: 0.60
   top_p: 0.9
   # max_tokens: 2024
diff --git a/utils/images/ARTAgentVimeoDemo.png b/utils/images/ARTAgentVimeoDemo.png
new file mode 100644
index 00000000..ed9ef9de
Binary files /dev/null and b/utils/images/ARTAgentVimeoDemo.png differ