diff --git a/src/runpod_flash/cli/commands/build.py b/src/runpod_flash/cli/commands/build.py
index 25500ee2..202acbfb 100644
--- a/src/runpod_flash/cli/commands/build.py
+++ b/src/runpod_flash/cli/commands/build.py
@@ -215,7 +215,7 @@ def run_build(
         Path to the created artifact archive
 
     Raises:
-        typer.Exit: On build failure (including when archive exceeds 500 MB)
+        typer.Exit: On build failure (including when archive exceeds 1500 MB)
     """
     if not validate_project_structure(project_dir):
         console.print("[red]Error:[/red] Not a valid Flash project")
diff --git a/src/runpod_flash/cli/docs/flash-build.md b/src/runpod_flash/cli/docs/flash-build.md
index afafb44c..231170ed 100644
--- a/src/runpod_flash/cli/docs/flash-build.md
+++ b/src/runpod_flash/cli/docs/flash-build.md
@@ -233,7 +233,7 @@ If a package doesn't have pre-built Linux x86_64 wheels:
 
 ### Size Limits
 
-Runpod Serverless enforces a **500MB limit** on deployment archives. Exceeding this will cause your deployment to fail.
+Runpod Serverless enforces a **1.5GB limit** on deployment archives. Exceeding this will cause your deployment to fail.
 
 ### Excluding Base Image Packages
 
diff --git a/src/runpod_flash/cli/docs/flash-deploy.md b/src/runpod_flash/cli/docs/flash-deploy.md
index 0ee5380f..15a1567c 100644
--- a/src/runpod_flash/cli/docs/flash-deploy.md
+++ b/src/runpod_flash/cli/docs/flash-deploy.md
@@ -160,7 +160,7 @@ Only installs direct dependencies specified in `Endpoint` definitions. Useful wh
 flash deploy --exclude torch,torchvision,torchaudio
 ```
 
-Skips specified packages during dependency installation. Critical for staying under Runpod's 500MB deployment limit. See [flash build](./flash-build.md#managing-deployment-size) for base image package reference.
+Skips specified packages during dependency installation. Critical for staying under Runpod's 1.5GB deployment limit. See [flash build](./flash-build.md#managing-deployment-size) for base image package reference.
 
 ## Preview Mode
 
@@ -282,7 +282,7 @@ If the build phase fails, see [flash build troubleshooting](./flash-build.md#tro
 
 ### Deployment Size Limit
 
-**Problem**: Deployment exceeds Runpod's 500MB limit
+**Problem**: Deployment exceeds Runpod's 1.5GB limit
 
 **Solution**: Use `--exclude` to skip packages already in your base image:
 ```bash
diff --git a/src/runpod_flash/core/resources/app.py b/src/runpod_flash/core/resources/app.py
index d3a32024..2d065761 100644
--- a/src/runpod_flash/core/resources/app.py
+++ b/src/runpod_flash/core/resources/app.py
@@ -429,7 +429,7 @@ async def upload_build(self, tar_path: Union[str, Path]) -> Dict[str, Any]:
 
         Args:
             tar_path: Path to the tarball file (string or Path object)
-                     Must be .tar.gz or .tgz, under 500MB
+                     Must be .tar.gz or .tgz, under 1500MB
 
         Returns:
             Dictionary containing build information including the build ID
diff --git a/src/runpod_flash/core/resources/constants.py b/src/runpod_flash/core/resources/constants.py
index d7ab668b..c443546d 100644
--- a/src/runpod_flash/core/resources/constants.py
+++ b/src/runpod_flash/core/resources/constants.py
@@ -36,7 +36,7 @@ def _endpoint_domain_from_base_url(base_url: str) -> str:
 
 # Flash app artifact upload constants
 TARBALL_CONTENT_TYPE = "application/gzip"
-MAX_TARBALL_SIZE_MB = 500  # Maximum tarball size in megabytes
+MAX_TARBALL_SIZE_MB = 1500  # Maximum tarball size in megabytes
 VALID_TARBALL_EXTENSIONS = (".tar.gz", ".tgz")  # Valid tarball file extensions
 GZIP_MAGIC_BYTES = (0x1F, 0x8B)  # Magic bytes for gzip files
 
diff --git a/tests/unit/core/resources/test_app.py b/tests/unit/core/resources/test_app.py
index 3f3babec..09700283 100644
--- a/tests/unit/core/resources/test_app.py
+++ b/tests/unit/core/resources/test_app.py
@@ -92,7 +92,7 @@ def fake_stat(self, *args, **kwargs):
             result = real_stat(self, *args, **kwargs)
             # Return a mock with huge size but real st_mode for is_file()
             mock_result = MagicMock(wraps=result)
-            mock_result.st_size = 600 * 1024 * 1024  # 600MB
+            mock_result.st_size = 1600 * 1024 * 1024  # 1600MB
             mock_result.st_mode = result.st_mode
             return mock_result