diff --git a/crates/anthropic/src/anthropic.rs b/crates/anthropic/src/anthropic.rs
index 3949fa9853c24e14b2eeed8662a7695acf3916c0..93334fd950f27309000ff175aeafb18767bd2867 100644
--- a/crates/anthropic/src/anthropic.rs
+++ b/crates/anthropic/src/anthropic.rs
@@ -67,7 +67,6 @@ pub enum Model {
         alias = "claude-opus-4-1-thinking-latest"
     )]
     ClaudeOpus4_1Thinking,
-    #[default]
     #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]
     ClaudeSonnet4,
     #[serde(
@@ -75,6 +74,7 @@ pub enum Model {
         alias = "claude-sonnet-4-thinking-latest"
     )]
     ClaudeSonnet4Thinking,
+    #[default]
     #[serde(rename = "claude-sonnet-4-5", alias = "claude-sonnet-4-5-latest")]
     ClaudeSonnet4_5,
     #[serde(
diff --git a/crates/bedrock/src/models.rs b/crates/bedrock/src/models.rs
index 4566316aee7d1c235a9a246f0f0c519c7860c8b4..ab0426bb7d0c28fd9b14028bd0b2c885a5310da0 100644
--- a/crates/bedrock/src/models.rs
+++ b/crates/bedrock/src/models.rs
@@ -22,7 +22,6 @@ pub struct BedrockModelCacheConfiguration {
 #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
 pub enum Model {
     // Anthropic models (already included)
-    #[default]
     #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]
     ClaudeSonnet4,
     #[serde(
@@ -30,6 +29,7 @@ pub enum Model {
         alias = "claude-sonnet-4-thinking-latest"
     )]
     ClaudeSonnet4Thinking,
+    #[default]
     #[serde(rename = "claude-sonnet-4-5", alias = "claude-sonnet-4-5-latest")]
     ClaudeSonnet4_5,
     #[serde(
diff --git a/crates/language_models/src/provider/anthropic.rs b/crates/language_models/src/provider/anthropic.rs
index ae2d324b6feed83ed98af24fbbe98b1eea481f54..2897b836b12d7bcaabfe3841a9f0c77ba6ab497e 100644
--- a/crates/language_models/src/provider/anthropic.rs
+++ b/crates/language_models/src/provider/anthropic.rs
@@ -151,8 +151,8 @@ impl LanguageModelProvider for AnthropicLanguageModelProvider {
 
     fn recommended_models(&self, _cx: &App) -> Vec<Arc<dyn LanguageModel>> {
         [
-            anthropic::Model::ClaudeSonnet4,
-            anthropic::Model::ClaudeSonnet4Thinking,
+            anthropic::Model::ClaudeSonnet4_5,
+            anthropic::Model::ClaudeSonnet4_5Thinking,
         ]
         .into_iter()
         .map(|model| self.create_language_model(model))