diff --git a/pkg/cli/cli.go b/pkg/cli/cli.go
index 1d3b54e..9b82524 100644
--- a/pkg/cli/cli.go
+++ b/pkg/cli/cli.go
@@ -83,6 +83,7 @@ func newGenerateCommand() *ffcli.Command {
 	fs.BoolVar(&cfg.Watermark, "watermark", false, "add watermark (optional)")
 	fs.IntVar(&cfg.Width, "width", 0, "output video width (optional)")
 	fs.IntVar(&cfg.Height, "height", 0, "output video height (optional)")
+	fs.BoolVar(&cfg.Portrait, "portrait", false, "portrait mode (optional) (only for gen3-turbo)")
 	fs.BoolVar(&cfg.Explore, "explore", false, "explore mode (optional)")
 	fs.BoolVar(&cfg.LastFrame, "last-frame", false, "use source image as the last frame (optional)")
 	fs.IntVar(&cfg.Seconds, "seconds", 10, "duration of the video in seconds (optional)")
diff --git a/pkg/cmd/generate/generate.go b/pkg/cmd/generate/generate.go
index efef492..f2ffa00 100644
--- a/pkg/cmd/generate/generate.go
+++ b/pkg/cmd/generate/generate.go
@@ -30,6 +30,7 @@ type Config struct {
 	Watermark   bool
 	Width       int
 	Height      int
+	Portrait    bool
 	Explore     bool
 	LastFrame   bool
 	Seconds     int
@@ -88,6 +89,7 @@ func Run(ctx context.Context, cfg *Config) error {
 		Extend:      false,
 		Width:       cfg.Width,
 		Height:      cfg.Height,
+		Portrait:    cfg.Portrait,
 		ExploreMode: cfg.Explore,
 		LastFrame:   cfg.LastFrame,
 		Seconds:     cfg.Seconds,
diff --git a/pkg/runway/runway.go b/pkg/runway/runway.go
index f1c87eb..0e0cc45 100644
--- a/pkg/runway/runway.go
+++ b/pkg/runway/runway.go
@@ -273,6 +273,7 @@ type gen3Options struct {
 	EnhancePrompt   bool   `json:"enhance_prompt"`
 	Width           int    `json:"width,omitempty"`
 	Height          int    `json:"height,omitempty"`
+	Flip            bool   `json:"flip,omitempty"`
 	Resolution      string `json:"resolution,omitempty"`
 	InitImage       string `json:"init_image,omitempty"`
 	ImageAsEndFrame bool   `json:"image_as_end_frame"`
@@ -355,6 +356,7 @@ type GenerateRequest struct {
 	Extend      bool
 	Width       int
 	Height      int
+	Portrait    bool
 	ExploreMode bool
 	LastFrame   bool
 	Seconds     int
@@ -426,6 +428,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 
 	var width, height int
 	var resolution string
+	var flip bool
 	if len(imageURL) == 0 {
 		width = cfg.Width
 		height = cfg.Height
@@ -435,6 +438,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 		}
 	} else {
 		resolution = "720p"
+		flip = cfg.Portrait
 	}
 
 	// Create task
@@ -522,6 +526,7 @@ func (c *Client) Generate(ctx context.Context, cfg *GenerateRequest) (*Generatio
 				EnhancePrompt:   true,
 				Width:           width,
 				Height:          height,
+				Flip:            flip,
 				InitImage:       imageURL,
 				Resolution:      resolution,
 				AssetGroupName:  c.folder,