diff --git a/crates/language_models/src/provider/lmstudio.rs b/crates/language_models/src/provider/lmstudio.rs
index a9129027d646453e84a3c474bba30127ac2ba6b7..792d39bfed1d21b866eda080a324309502189d72 100644
--- a/crates/language_models/src/provider/lmstudio.rs
+++ b/crates/language_models/src/provider/lmstudio.rs
@@ -250,15 +250,15 @@ impl LmStudioLanguageModel {
         for message in request.messages {
             for content in message.content {
                 match content {
-                    MessageContent::Text(text) | MessageContent::Thinking { text, .. } => messages
-                        .push(match message.role {
-                            Role::User => ChatMessage::User { content: text },
-                            Role::Assistant => ChatMessage::Assistant {
-                                content: Some(text),
-                                tool_calls: Vec::new(),
-                            },
-                            Role::System => ChatMessage::System { content: text },
-                        }),
+                    MessageContent::Text(text) => messages.push(match message.role {
+                        Role::User => ChatMessage::User { content: text },
+                        Role::Assistant => ChatMessage::Assistant {
+                            content: Some(text),
+                            tool_calls: Vec::new(),
+                        },
+                        Role::System => ChatMessage::System { content: text },
+                    }),
+                    MessageContent::Thinking { .. } => {}
                     MessageContent::RedactedThinking(_) => {}
                     MessageContent::Image(_) => {}
                     MessageContent::ToolUse(tool_use) => {
@@ -471,6 +471,13 @@ impl LmStudioEventMapper {
             events.push(Ok(LanguageModelCompletionEvent::Text(content)));
         }
 
+        if let Some(reasoning_content) = choice.delta.reasoning_content {
+            events.push(Ok(LanguageModelCompletionEvent::Thinking {
+                text: reasoning_content,
+                signature: None,
+            }));
+        }
+
         if let Some(tool_calls) = choice.delta.tool_calls {
             for tool_call in tool_calls {
                 let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
diff --git a/crates/lmstudio/src/lmstudio.rs b/crates/lmstudio/src/lmstudio.rs
index b62909fe315ae7fbf05853cb6c8e59b8b48d0cb1..943f8a2a0df54d95138c629e36e6d73af3fb207c 100644
--- a/crates/lmstudio/src/lmstudio.rs
+++ b/crates/lmstudio/src/lmstudio.rs
@@ -277,6 +277,8 @@ pub struct ResponseMessageDelta {
     pub role: Option<Role>,
     pub content: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub reasoning_content: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub tool_calls: Option<Vec<ToolCallChunk>>,
 }