diff --git a/.gitignore b/.gitignore
index 95bb19e..8f9d32b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ filtered_items/
 filtered_items_prefilter/
 augraphy_cache/
 /*.html
+html_templates*/
 scoreelo.csv
 debug.log
 birrpipeline-debug.log
diff --git a/olmocr/bench/synth/mine_html_templates.py b/olmocr/bench/synth/mine_html_templates.py
index 5c464cc..b5ebdb8 100644
--- a/olmocr/bench/synth/mine_html_templates.py
+++ b/olmocr/bench/synth/mine_html_templates.py
@@ -67,7 +67,7 @@ def generate_html_from_image(client, image_base64):
     try:
         # Step 1: Initial analysis and column detection
         analysis_response = client.messages.create(
-            model="claude-3-7-sonnet-20250219",
+            model="claude-sonnet-4-20250514",
             max_tokens=2000,
             temperature=0.1,
             messages=[
@@ -96,7 +96,7 @@ def generate_html_from_image(client, image_base64):
 
         # Step 2: Initial HTML generation with detailed layout instructions
         initial_response = client.messages.create(
-            model="claude-3-7-sonnet-20250219",
+            model="claude-sonnet-4-20250514",
             max_tokens=6000,
             temperature=0.2,
             messages=[