diff --git a/infrastructure/terraform.tfvars b/infrastructure/terraform.tfvars
index 9f56b31..bb267af 100644
--- a/infrastructure/terraform.tfvars
+++ b/infrastructure/terraform.tfvars
@@ -16,7 +16,7 @@ batch_repositories          = ["jw-semantic-searcher"]
 batch_docker_images         = ["indexer"]
 indexer_name                = "indexer"
 semantic_search_config_name = "semantic-search-config"
-openai_model                = "text-embedding-3-small"
+openai_model                = "text-embedding-3-large"
 openai_project_name         = "jw-semantic-search"
 openai_project_id           = "proj_z02T1LalUIoCPlZqeuFzl5CK"
 openai_org_name             = "Personal"
diff --git a/webapp/src/app/components/source-card/source-card.component.ts b/webapp/src/app/components/source-card/source-card.component.ts
index aa4d87b..f854ac4 100644
--- a/webapp/src/app/components/source-card/source-card.component.ts
+++ b/webapp/src/app/components/source-card/source-card.component.ts
@@ -25,14 +25,14 @@ export class SourceCardComponent {
         }
 
         if (preview.length > 500) {
-            return preview.substring(0, 100) + "...";
+            return preview.substring(0, 500) + "...";
         }
         return preview;
     }
 
     public formatTitle(title: string) {
         if (title.length > 200) {
-            return title.substring(0, 50) + "...";
+            return title.substring(0, 200) + "...";
         }
         return title;
     }