language_models: Update default/recommended Anthropic models to Claude Sonnet 4 (#31209)

Marshall Bowers created 6 months ago

This PR updates the default/recommended models for the Anthropic and Zed
providers to be Claude Sonnet 4.

Release Notes:

- Updated default/recommended Anthropic models to Claude Sonnet 4.

Change summary

crates/anthropic/src/anthropic.rs                | 2 +-
crates/language_models/src/provider/anthropic.rs | 4 ++--
crates/language_models/src/provider/cloud.rs     | 6 +++---
3 files changed, 6 insertions(+), 6 deletions(-)

Detailed changes

crates/anthropic/src/anthropic.rs

@@ -34,7 +34,6 @@ pub enum AnthropicModelMode {
 pub enum Model {
     #[serde(rename = "claude-3-5-sonnet", alias = "claude-3-5-sonnet-latest")]
     Claude3_5Sonnet,
-    #[default]
     #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
     Claude3_7Sonnet,
     #[serde(
@@ -49,6 +48,7 @@ pub enum Model {
         alias = "claude-opus-4-thinking-latest"
     )]
     ClaudeOpus4Thinking,
+    #[default]
     #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]
     ClaudeSonnet4,
     #[serde(

crates/language_models/src/provider/anthropic.rs

@@ -240,8 +240,8 @@ impl LanguageModelProvider for AnthropicLanguageModelProvider {
 
     fn recommended_models(&self, _cx: &App) -> Vec<Arc<dyn LanguageModel>> {
         [
-            anthropic::Model::Claude3_7Sonnet,
-            anthropic::Model::Claude3_7SonnetThinking,
+            anthropic::Model::ClaudeSonnet4,
+            anthropic::Model::ClaudeSonnet4Thinking,
         ]
         .into_iter()
         .map(|model| self.create_language_model(model))

crates/language_models/src/provider/cloud.rs

@@ -278,7 +278,7 @@ impl LanguageModelProvider for CloudLanguageModelProvider {
 
     fn default_model(&self, cx: &App) -> Option<Arc<dyn LanguageModel>> {
         let llm_api_token = self.state.read(cx).llm_api_token.clone();
-        let model = CloudModel::Anthropic(anthropic::Model::Claude3_7Sonnet);
+        let model = CloudModel::Anthropic(anthropic::Model::ClaudeSonnet4);
         Some(self.create_language_model(model, llm_api_token))
     }
 
@@ -291,8 +291,8 @@ impl LanguageModelProvider for CloudLanguageModelProvider {
     fn recommended_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
         let llm_api_token = self.state.read(cx).llm_api_token.clone();
         [
-            CloudModel::Anthropic(anthropic::Model::Claude3_7Sonnet),
-            CloudModel::Anthropic(anthropic::Model::Claude3_7SonnetThinking),
+            CloudModel::Anthropic(anthropic::Model::ClaudeSonnet4),
+            CloudModel::Anthropic(anthropic::Model::ClaudeSonnet4Thinking),
         ]
         .into_iter()
         .map(|model| self.create_language_model(model, llm_api_token.clone()))