diff --git a/crates/anthropic/src/anthropic.rs b/crates/anthropic/src/anthropic.rs
index 3ff1666755..773bb557de 100644
--- a/crates/anthropic/src/anthropic.rs
+++ b/crates/anthropic/src/anthropic.rs
@@ -373,7 +373,7 @@ pub async fn complete(
         .uri(uri)
         .header("Anthropic-Version", "2023-06-01")
         .header("Anthropic-Beta", beta_headers)
-        .header("X-Api-Key", api_key)
+        .header("X-Api-Key", api_key.trim())
         .header("Content-Type", "application/json");
 
     let serialized_request =
@@ -526,7 +526,7 @@ pub async fn stream_completion_with_rate_limit_info(
         .uri(uri)
         .header("Anthropic-Version", "2023-06-01")
         .header("Anthropic-Beta", beta_headers)
-        .header("X-Api-Key", api_key)
+        .header("X-Api-Key", api_key.trim())
         .header("Content-Type", "application/json");
     let serialized_request =
         serde_json::to_string(&request).map_err(AnthropicError::SerializeRequest)?;
diff --git a/crates/deepseek/src/deepseek.rs b/crates/deepseek/src/deepseek.rs
index c49270febe..c2554c67e9 100644
--- a/crates/deepseek/src/deepseek.rs
+++ b/crates/deepseek/src/deepseek.rs
@@ -268,7 +268,7 @@ pub async fn stream_completion(
         .method(Method::POST)
         .uri(uri)
         .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key));
+        .header("Authorization", format!("Bearer {}", api_key.trim()));
 
     let request = request_builder.body(AsyncBody::from(serde_json::to_string(&request)?))?;
     let mut response = client.send(request).await?;
diff --git a/crates/google_ai/src/google_ai.rs b/crates/google_ai/src/google_ai.rs
index ca0aa309b1..92fd531893 100644
--- a/crates/google_ai/src/google_ai.rs
+++ b/crates/google_ai/src/google_ai.rs
@@ -13,6 +13,7 @@ pub async fn stream_generate_content(
     api_key: &str,
     mut request: GenerateContentRequest,
 ) -> Result<BoxStream<'static, Result<GenerateContentResponse>>> {
+    let api_key = api_key.trim();
     validate_generate_content_request(&request)?;
 
     // The `model` field is emptied as it is provided as a path parameter.
diff --git a/crates/mistral/src/mistral.rs b/crates/mistral/src/mistral.rs
index 5b4d05377c..55986e7e5b 100644
--- a/crates/mistral/src/mistral.rs
+++ b/crates/mistral/src/mistral.rs
@@ -482,7 +482,7 @@ pub async fn stream_completion(
         .method(Method::POST)
         .uri(uri)
         .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key));
+        .header("Authorization", format!("Bearer {}", api_key.trim()));
 
     let request = request_builder.body(AsyncBody::from(serde_json::to_string(&request)?))?;
     let mut response = client.send(request).await?;
diff --git a/crates/open_ai/src/open_ai.rs b/crates/open_ai/src/open_ai.rs
index 08be82b830..f9a983b433 100644
--- a/crates/open_ai/src/open_ai.rs
+++ b/crates/open_ai/src/open_ai.rs
@@ -461,7 +461,7 @@ pub async fn stream_completion(
         .method(Method::POST)
         .uri(uri)
         .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key));
+        .header("Authorization", format!("Bearer {}", api_key.trim()));
 
     let request = request_builder.body(AsyncBody::from(serde_json::to_string(&request)?))?;
     let mut response = client.send(request).await?;
@@ -565,7 +565,7 @@ pub fn embed<'a>(
         .method(Method::POST)
         .uri(uri)
         .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key))
+        .header("Authorization", format!("Bearer {}", api_key.trim()))
         .body(body)
         .map(|request| client.send(request));
 
diff --git a/crates/open_router/src/open_router.rs b/crates/open_router/src/open_router.rs
index b7e6d69d8f..65ef519d2c 100644
--- a/crates/open_router/src/open_router.rs
+++ b/crates/open_router/src/open_router.rs
@@ -424,7 +424,7 @@ pub async fn complete(
         .method(Method::POST)
         .uri(uri)
         .header("Content-Type", "application/json")
-        .header("Authorization", format!("Bearer {}", api_key))
+        .header("Authorization", format!("Bearer {}", api_key.trim()))
         .header("HTTP-Referer", "https://zed.dev")
         .header("X-Title", "Zed Editor");