diff --git a/crates/tabby-common/src/registry.rs b/crates/tabby-common/src/registry.rs
index 24e9c2d0352d..40e11fbf15b7 100644
--- a/crates/tabby-common/src/registry.rs
+++ b/crates/tabby-common/src/registry.rs
@@ -12,7 +12,10 @@ pub struct ModelInfo {
     pub prompt_template: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub chat_template: Option<String>,
+    #[serde(skip_serializing_if = "Vec::is_empty")]
     pub urls: Vec<String>,
+    #[serde(skip_serializing_if = "Vec::is_empty")]
+    pub segmented_urls: Vec<String>,
     pub sha256: String,
 }
 
diff --git a/crates/tabby-download/src/lib.rs b/crates/tabby-download/src/lib.rs
index a746fdd45fd8..7da8fb6cacba 100644
--- a/crates/tabby-download/src/lib.rs
+++ b/crates/tabby-download/src/lib.rs
@@ -1,9 +1,13 @@
 //! Responsible for downloading ML models for use with tabby.
-use std::{fs, path::Path};
+use std::{
+    fs::{self, File},
+    io::{BufRead, BufReader, Write},
+    path::Path,
+};
 
 use aim_downloader::{bar::WrappedBar, error::DownloadError, https};
 use anyhow::{anyhow, bail, Result};
-use tabby_common::registry::{parse_model_id, ModelRegistry};
+use tabby_common::registry::{parse_model_id, ModelInfo, ModelRegistry};
 use tokio_retry::{
     strategy::{jitter, ExponentialBackoff},
     Retry,
@@ -37,6 +41,10 @@ async fn download_model_impl(
         }
     }
 
+    if !model_info.segmented_urls.is_empty() {
+        return download_split_model(&model_info, &model_path).await;
+    }
+
     let registry = std::env::var("TABBY_DOWNLOAD_HOST").unwrap_or("huggingface.co".to_owned());
     let Some(model_url) = model_info.urls.iter().find(|x| x.contains(&registry)) else {
         return Err(anyhow!(
@@ -52,6 +60,44 @@ async fn download_model_impl(
     Ok(())
 }
 
+async fn download_split_model(model_info: &ModelInfo, model_path: &Path) -> Result<()> {
+    if !model_info.urls.is_empty() {
+        return Err(anyhow!(
+            "{}: Cannot specify both `urls` and `segmented_urls`",
+            model_info.name
+        ));
+    }
+    let mut paths = vec![];
+    for (index, url) in model_info.segmented_urls.iter().enumerate() {
+        let ext = format!(
+            "{}.{}",
+            model_path.extension().unwrap_or_default().to_string_lossy(),
+            index.to_string()
+        );
+        let path = model_path.with_extension(ext);
+        let strategy = ExponentialBackoff::from_millis(100).map(jitter).take(2);
+        let download_job = Retry::spawn(strategy, || download_file(url, &path));
+        download_job.await?;
+        paths.push(path);
+    }
+    info!("Merging split model files...");
+    let mut file = File::open(model_path)?;
+    for path in paths {
+        let mut reader = BufReader::new(File::open(&path)?);
+        loop {
+            let buffer = reader.fill_buf()?;
+            file.write_all(buffer)?;
+            let len = buffer.len();
+            reader.consume(len);
+            if len == 0 {
+                break;
+            }
+        }
+        std::fs::remove_file(path)?;
+    }
+    Ok(())
+}
+
 async fn download_file(url: &str, path: &Path) -> Result<()> {
     let dir = path
         .parent()