diff --git a/crates/copilot/src/copilot_chat.rs b/crates/copilot/src/copilot_chat.rs
index 56872169d59654..b45bd6270c067b 100644
--- a/crates/copilot/src/copilot_chat.rs
+++ b/crates/copilot/src/copilot_chat.rs
@@ -36,8 +36,8 @@ pub enum Model {
     Gpt3_5Turbo,
     #[serde(alias = "o1", rename = "o1")]
     O1,
-    #[serde(alias = "o1-mini", rename = "o1-mini")]
-    O1Mini,
+    #[serde(alias = "o1-mini", rename = "o3-mini")]
+    O3Mini,
     #[serde(alias = "claude-3-5-sonnet", rename = "claude-3.5-sonnet")]
     Claude3_5Sonnet,
 }
@@ -46,7 +46,7 @@ impl Model {
     pub fn uses_streaming(&self) -> bool {
         match self {
             Self::Gpt4o | Self::Gpt4 | Self::Gpt3_5Turbo | Self::Claude3_5Sonnet => true,
-            Self::O1Mini | Self::O1 => false,
+            Self::O3Mini | Self::O1 => false,
         }
     }
 
@@ -56,7 +56,7 @@ impl Model {
             "gpt-4" => Ok(Self::Gpt4),
             "gpt-3.5-turbo" => Ok(Self::Gpt3_5Turbo),
             "o1" => Ok(Self::O1),
-            "o1-mini" => Ok(Self::O1Mini),
+            "o3-mini" => Ok(Self::O3Mini),
             "claude-3-5-sonnet" => Ok(Self::Claude3_5Sonnet),
             _ => Err(anyhow!("Invalid model id: {}", id)),
         }
@@ -67,7 +67,7 @@ impl Model {
             Self::Gpt3_5Turbo => "gpt-3.5-turbo",
             Self::Gpt4 => "gpt-4",
             Self::Gpt4o => "gpt-4o",
-            Self::O1Mini => "o1-mini",
+            Self::O3Mini => "o3-mini",
             Self::O1 => "o1",
             Self::Claude3_5Sonnet => "claude-3-5-sonnet",
         }
@@ -78,7 +78,7 @@ impl Model {
             Self::Gpt3_5Turbo => "GPT-3.5",
             Self::Gpt4 => "GPT-4",
             Self::Gpt4o => "GPT-4o",
-            Self::O1Mini => "o1-mini",
+            Self::O3Mini => "o3-mini",
             Self::O1 => "o1",
             Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
         }
@@ -89,7 +89,7 @@ impl Model {
             Self::Gpt4o => 64000,
             Self::Gpt4 => 32768,
             Self::Gpt3_5Turbo => 12288,
-            Self::O1Mini => 20000,
+            Self::O3Mini => 20000,
             Self::O1 => 20000,
             Self::Claude3_5Sonnet => 200_000,
         }
diff --git a/crates/language_models/src/provider/copilot_chat.rs b/crates/language_models/src/provider/copilot_chat.rs
index 9eb2d678555c56..067b4863e5e86b 100644
--- a/crates/language_models/src/provider/copilot_chat.rs
+++ b/crates/language_models/src/provider/copilot_chat.rs
@@ -179,7 +179,7 @@ impl LanguageModel for CopilotChatLanguageModel {
                     CopilotChatModel::Gpt4o => open_ai::Model::FourOmni,
                     CopilotChatModel::Gpt4 => open_ai::Model::Four,
                     CopilotChatModel::Gpt3_5Turbo => open_ai::Model::ThreePointFiveTurbo,
-                    CopilotChatModel::O1 | CopilotChatModel::O1Mini => open_ai::Model::Four,
+                    CopilotChatModel::O1 | CopilotChatModel::O3Mini => open_ai::Model::Four,
                     CopilotChatModel::Claude3_5Sonnet => unreachable!(),
                 };
                 count_open_ai_tokens(request, model, cx)