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Arena / Models / Seedream 4.5
ByteDance logo ByteDance · RELEASED

Seedream 4.5

Arena score
26.1

Text-to-Image

Rank
#10

of 44 ranked

Stars

1.5 of 5

Speed
Slow
Reliability
Fair
Price
$0.0400 / image
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See API details Generate with this model
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Arena / Gallery

Standout work

The model at its best across 4 more challenges.

Over-the-top cartoon caricature
Feb 5, 2026
Modern Clean Menu
Feb 5, 2026
Studio Ghibli Anime Style
Feb 5, 2026
Golden Hour Stroll
Feb 5, 2026
Arena / Performance 129 runs

Speed & reliability

Measured across every provider serving this model, last 30 days.

Generation speed
22.9s median
P50 22.9s P95 tail 68.6s
Reliability
46.7% success
Sampled 129 ok excludes user errors
Arena / Skills

Skills

The shape of this model's strengths, and the categories it ranks strongest in.

Top skills
  1. 1
    Photorealism 24.4
    Text-to-Image
    76%
  2. 2
    Anime 24.0
    Image Editing
    68%
  3. 3
    Text Rendering 23.2
    Text-to-Image
    53%
  4. 4
    Portrait 23.2
    Image Editing
    59%
  5. 5
    Photorealism 22.1
    Image Editing
    49%
Arena / Gallery

By skill

Every challenge Seedream 4.5 entered, grouped by the skill it tests and led by its strongest lanes. Scroll a lane to see them all; open a stack to compare its takes.

Photorealism
11 challenges · 53% wins
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Text-to-Image
Text-to-Image
Image Editing
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Text-to-Image
Text-to-Image
Image Editing
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Text-to-Image
Anime
1 challenge · 68% wins
Image Editing
Text Rendering
6 challenges · 53% wins
Text-to-Image
Text-to-Image
Text-to-Image
Text-to-Image
Text-to-Image
Text-to-Image
Show 3 more skill lanes
Portrait
2 challenges · 59% wins
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Edited result
Original image
Before After
Image Editing
Edited result
Original image
Before After
Edited result
Original image
Before After
Art
2 challenges · 57% wins
Text-to-Image
Text-to-Image
Product, Branding & Commercial
2 challenges · 53% wins
Text-to-Image
Text-to-Image
Arena / Head to head

Notable matchups

This model's standout head-to-heads from the arena's blind voting. Open one for the full comparison, or stack it up against any other model.

Head to head

Put Seedream 4.5 up against another model.

46 compatible models to stack it up against.

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Models

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Arena / Family 2 models

The seedream family

Other models in this lineage. Listed in release order.