Seedream 4.5

AI Image Editing Model

Image Featured #9 $$ · 4¢

ByteDance's latest image generation model unifying text-to-image and image editing in a single architecture, with improved text rendering and 30-40% faster generation than v4.0

Seedream 4.5 Benchmarks

Seedream 4.5 ranks as a top-ten global contender with an Elo of 1262 for text-to-image generation and 1211 for image editing. This ByteDance model demonstrates high competitive stability, holding the #8 position overall in text-to-image performance benchmarks.

Lumenfall Arena
#11
Image Editing
1210 Elo

Image Editing Landscape

Competition Results

Image Editing

Prompt Adherence

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Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Image Editing

Aesthetics

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Seedream 4.5 edited result for Golden Hour Stroll
Original image before Seedream 4.5 editing
Before After
#1
Golden Hour Stroll
45 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing
Source
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Image Editing

Creativity

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Image Editing
Source
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Image Editing

Photorealism

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Seedream 4.5 edited result for Golden Hour Stroll
Original image before Seedream 4.5 editing
Before After
#1
Golden Hour Stroll
45 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Seedream 4.5 edited result for Bald man challenge
Original image before Seedream 4.5 editing
Before After
#11
Bald man challenge
43 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.5 edited result for Neutral Expression to Genuine Smile
Original image before Seedream 4.5 editing
Before After
Image Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
3 attempts – showing best result
Seedream 4.5 edited result for Night Sky Transformation
Original image before Seedream 4.5 editing
Before After
#14
Night Sky Transformation
16 models
Image Editing
Edit instruction

“Change the scene to night: a deep, dark sky with subtle, glistening stars visible behind the mountain.”

3 attempts – showing best result
Image Editing

Preservation

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Seedream 4.5 edited result for Golden Hour Stroll
Original image before Seedream 4.5 editing
Before After
#1
Golden Hour Stroll
45 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing
Source
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Seedream 4.5 edited result for Bald man challenge
Original image before Seedream 4.5 editing
Before After
#11
Bald man challenge
43 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.5 edited result for Neutral Expression to Genuine Smile
Original image before Seedream 4.5 editing
Before After
Image Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
3 attempts – showing best result
Image Editing

Adding & Editing Objects

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Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Image Editing

Backgrounds & Scenes

View leaderboard
Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Seedream 4.5 edited result for Night Sky Transformation
Original image before Seedream 4.5 editing
Before After
#14
Night Sky Transformation
16 models
Image Editing
Edit instruction

“Change the scene to night: a deep, dark sky with subtle, glistening stars visible behind the mountain.”

3 attempts – showing best result
Image Editing

Lighting, Shadows & Materials

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Seedream 4.5 edited result for Golden Hour Stroll
Original image before Seedream 4.5 editing
Before After
#1
Golden Hour Stroll
45 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Seedream 4.5 edited result for Bald man challenge
Original image before Seedream 4.5 editing
Before After
#11
Bald man challenge
43 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.5 edited result for Night Sky Transformation
Original image before Seedream 4.5 editing
Before After
#14
Night Sky Transformation
16 models
Image Editing
Edit instruction

“Change the scene to night: a deep, dark sky with subtle, glistening stars visible behind the mountain.”

3 attempts – showing best result
Image Editing

Face & Identity

View leaderboard
Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Seedream 4.5 edited result for Bald man challenge
Original image before Seedream 4.5 editing
Before After
#11
Bald man challenge
43 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.5 edited result for Neutral Expression to Genuine Smile
Original image before Seedream 4.5 editing
Before After
Image Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
3 attempts – showing best result
Image Editing

People & Poses

View leaderboard
Seedream 4.5 edited result for Golden Hour Stroll
Original image before Seedream 4.5 editing
Before After
#1
Golden Hour Stroll
45 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing

Artistic Restyling

View leaderboard
Image Editing
Source
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

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