Doubao Seed 2.1 Pro  default · This model version has no selectable reasoning tiers · 2026-10-18 · Sample 2/3

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AI reference score

6.49 ± 0.76

The ± value shows how much the counted judges’ scores vary across both rounds of scoring.

Claude Opus 5.5 · medium · Pass 1 6.30
Claude Opus 5.5 · medium · Pass 2 6.75
GPT-6 Astra · medium · Pass 1 7.35
GPT-6 Astra · medium · Pass 2 7.25
Grok 4.7 · medium · Pass 1 5.80
Grok 4.7 · medium · Pass 2 5.50

Scoring criteria

Pelican likeness
7.50
Bicycle correctness
6.67
Riding pose
5.50
Composition
6.33
Obvious errors (higher is better)
6.00
Drawing checks passed 1 weekly test left

Judges

Claude Opus 5.5 · medium · Pass 1

6.30

What the judge sees: Original (Chinese) 图片是一幅扁平风格的插画,白色背景上画着一只米白色的鹈鹕骑在一辆红色车架的自行车上,自行车有两个黑色轮胎、灰色辐条和深灰色车把,下方有一条浅灰色的地面线。鹈鹕的身体位于车座上方,长着浅灰色的翅膀和尾巴,头部朝向右边,有一个大大的橙色喙和黑色的小眼睛。它的两条黄色长腿向下伸到自行车中部,脚踩在两侧的踏板上。

The pelican and bike are reasonably drawn, but the legs are too long and straight, the wings aren't holding the handlebars, and the background is plain.

Machine translated

Original (Chinese) 鹈鹕与车结构尚可,但腿过长、过直,翅膀没握车把,背景单调。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: Yes
Pelican likeness
7.00
Bicycle correctness
7.00
Riding pose
5.00
Composition
6.00
Obvious errors (higher is better)
6.00

Claude Opus 5.5 · medium · Pass 2

6.75

What the judge sees: Original (Chinese) 图片是一幅扁平风格的插画,白色背景上画着一只米白色的鹈鹕骑在一辆红色车架的自行车上,自行车有两个黑色轮胎、灰色辐条和深灰色车把,下方有一条浅灰色的地面线。鹈鹕的身体位于车座上方,长着浅灰色的翅膀和尾巴,头部朝向右边,有一个大大的橙色喙和黑色的小眼睛。它的两条黄色长腿向下伸到自行车中部,脚踩在两侧的踏板上。

The pelican is easy to recognize, but the legs are too long and stiff, the body seems to float above the saddle, and the background is too plain.

Machine translated

Original (Chinese) 鹈鹕辨识度高,但腿过长且僵直,身体像悬在车座上方,背景也过于单调

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: Yes
Pelican likeness
8.00
Bicycle correctness
7.00
Riding pose
6.00
Composition
6.00
Obvious errors (higher is better)
6.00

GPT-6 Astra · medium · Pass 1

7.35

What the judge sees: Original (Chinese) 图片中,一只白色和浅灰色的鸟位于红色自行车上方,头朝右,长而宽的橙黄色喙向右伸出,两条黄色长腿垂在车架两侧。自行车有两个黑色外圈、灰色辐条的圆形车轮,红色车架连接前后轮,车座和车把为深灰色;背景为白色,车轮下方有一条浅灰色水平线。

Clear outline and recognizable riding pose, but the legs are too long and the chain is missing.

Machine translated

Original (Chinese) 轮廓清晰、骑姿可辨,但腿部过长,链条缺失。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: Yes
Pelican likeness
7.00
Bicycle correctness
7.00
Riding pose
8.00
Composition
8.00
Obvious errors (higher is better)
7.00

GPT-6 Astra · medium · Pass 2

7.25

What the judge sees: Original (Chinese) 图片中,一只白色和浅灰色的鸟位于红色自行车上方,头朝右,长而宽的橙黄色喙向右伸出,两条黄色长腿垂在车架两侧。自行车有两个黑色外圈、灰色辐条的圆形车轮,红色车架连接前后轮,车座和车把为深灰色;背景为白色,车轮下方有一条浅灰色水平线。

The long legs are a bit exaggerated, and the wings' grip on the handlebars and the chain structure are unclear.

Machine translated

Original (Chinese) 长腿比例偏夸张,翅膀操控车把与链条结构不清晰。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: Yes
Pelican likeness
8.00
Bicycle correctness
7.00
Riding pose
7.00
Composition
7.00
Obvious errors (higher is better)
7.00

Grok 4.7 · medium · Pass 1

5.80

What the judge sees: Original (Chinese) 画面中央是一只侧向右的白色鸟,身体呈椭圆,翅膀有浅色弧线,尾羽向左后方伸出,头部有一只圆眼睛和一张大而长的橙色喙。鸟下方是一辆红色自行车,车架为三角形,两个黑色外圈、灰色辐条的车轮分别在左右两侧,黑色车把在鸟身前方。鸟的两条黄色长腿向下伸到踏板附近,一只脚落在灰色踏板上,整辆车停在一条浅灰色横线之上,背景为白色。

Bird and bike are recognizable, but the feet hang above the pedals and the wings aren't holding the handlebars.

Machine translated

Original (Chinese) 鸟与车都可辨认,却脚悬过踏板、翅膀没有握把。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: No
Pelican likeness
8.00
Bicycle correctness
6.00
Riding pose
4.00
Composition
5.00
Obvious errors (higher is better)
5.00

Grok 4.7 · medium · Pass 2

5.50

What the judge sees: Original (Chinese) 画面中央是一只侧向右的白色鸟,身体呈椭圆,翅膀有浅色弧线,尾羽向左后方伸出,头部有一只圆眼睛和一张大而长的橙色喙。鸟下方是一辆红色自行车,车架为三角形,两个黑色外圈、灰色辐条的车轮分别在左右两侧,黑色车把在鸟身前方。鸟的两条黄色长腿向下伸到踏板附近,一只脚落在灰色踏板上,整辆车停在一条浅灰色横线之上,背景为白色。

The pelican and frame are recognizable, but the body lies flat and one foot drops below the frame.

Machine translated

Original (Chinese) 鹈鹕与车架可辨,但身体横趴,一脚落到车架下方。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: No
Pelican likeness
7.00
Bicycle correctness
6.00
Riding pose
3.00
Composition
6.00
Obvious errors (higher is better)
5.00

Drawing details

Validation: Drawing checks passed

Generate an SVG of a pelican riding a bicycle

View SVG source
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  <title>A pelican riding a bicycle</title>
  <desc>A cartoon pelican with a large orange beak riding a red bicycle.</desc>

  
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  </g>

  
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</svg>