Doubao Seed 2.1 Pro  default · This model version has no selectable reasoning tiers · 2026-11-08 · Sample 1/3

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AI reference score

5.58 ± 0.50

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

Claude Opus 5.5 · medium · Pass 1 6.15
Claude Opus 5.5 · medium · Pass 2 5.90
GPT-6 Astra · medium · Pass 1 5.60
GPT-6 Astra · medium · Pass 2 5.85
Grok 4.7 · medium · Pass 1 5.10
Grok 4.7 · medium · Pass 2 4.85

Scoring criteria

Pelican likeness
6.83
Bicycle correctness
5.67
Riding pose
4.00
Composition
5.83
Obvious errors (higher is better)
5.17
Drawing checks passed Normal

Judges

Claude Opus 5.5 · medium · Pass 1

6.15

What the judge sees: Original (Chinese) 在浅蓝色背景上,一只白色的鹈鹕坐在一辆蓝色车架的自行车上,鹈鹕长着橙色的长喙、浅橙色的喉囊和橙色的长腿,两只脚踩在踏板上。自行车有两个黑色轮胎和灰色辐条,车把是灰色的,上面有一个黄色的小铃铛,链条连着后轮和中间的牙盘。自行车下方是一条绿色地面线,上面有几簇小草,后轮左侧画着三条灰色横线。

Simple style and a clear pouch, but no saddle, and the wings aren't holding the handlebars.

Machine translated

Original (Chinese) 风格简洁,喉囊清楚,但没有车座,翅膀也没握车把。

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

Claude Opus 5.5 · medium · Pass 2

5.90

What the judge sees: Original (Chinese) 在浅蓝色背景上,一只白色的鹈鹕坐在一辆蓝色车架的自行车上,鹈鹕长着橙色的长喙、浅橙色的喉囊和橙色的长腿,两只脚踩在踏板上。自行车有两个黑色轮胎和灰色辐条,车把是灰色的,上面有一个黄色的小铃铛,链条连着后轮和中间的牙盘。自行车下方是一条绿色地面线,上面有几簇小草,后轮左侧画着三条灰色横线。

The structure is mostly complete but crudely drawn, with no saddle and the body hanging above the frame.

Machine translated

Original (Chinese) 结构基本完整但画风简陋,没有车座,身体悬在车架上。

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

GPT-6 Astra · medium · Pass 1

5.60

What the judge sees: Original (Chinese) 浅蓝色背景中,一只白色、灰色轮廓的长嘴鸟坐在蓝色自行车上,头朝右,橙色长喙向右伸出,两条橙色腿向下弯曲或伸展。自行车有两个黑色外圈、灰色辐条的圆形车轮,车把附近有一个黄色小圆点;下方是一条绿色横线和几簇绿色短线,左侧有三条灰蓝色短横线。

Simple and recognizable, but the saddle isn't clearly shown and the connection between pedals and crank is unclear.

Machine translated

Original (Chinese) 形象简洁可辨,但车座缺乏呈现,踏板与曲柄连接不清。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: Yes
Pelican likeness
7.00
Bicycle correctness
5.00
Riding pose
4.00
Composition
7.00
Obvious errors (higher is better)
5.00

GPT-6 Astra · medium · Pass 2

5.85

What the judge sees: Original (Chinese) 浅蓝色背景中,一只白色、灰色轮廓的长嘴鸟坐在蓝色自行车上,头朝右,橙色长喙向右伸出,两条橙色腿向下弯曲或伸展。自行车有两个黑色外圈、灰色辐条的圆形车轮,车把附近有一个黄色小圆点;下方是一条绿色横线和几簇绿色短线,左侧有三条灰蓝色短横线。

The subject is clear, but there's no recognizable saddle, and the wings don't touch the handlebars.

Machine translated

Original (Chinese) 主体清楚,但缺少可辨认的车座,翅膀也未接触车把。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: Yes
Pelican likeness
7.00
Bicycle correctness
6.00
Riding pose
4.00
Composition
6.00
Obvious errors (higher is better)
6.00

Grok 4.7 · medium · Pass 1

5.10

What the judge sees: Original (Chinese) 浅蓝色背景上,一只白色鹈鹕侧身向右,骑在一辆蓝色自行车上。鹈鹕身体圆大,头小,长喙与脚为橙色,喙下有浅橙色喉囊,尾部有几根短羽毛。自行车有黑色轮胎、灰色辐条和蓝色车架,车把上有一个小黄铃铛;车轮下方是一条绿色地面线和几簇小草,后轮左侧有几道灰色短线。

Has two wheels and a frame, but no saddle, and neither foot is on a pedal.

Machine translated

Original (Chinese) 有双轮和车架,但没有车座,双脚也未踩在踏板上。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: No
Pelican likeness
7.00
Bicycle correctness
5.00
Riding pose
3.00
Composition
6.00
Obvious errors (higher is better)
4.00

Grok 4.7 · medium · Pass 2

4.85

What the judge sees: Original (Chinese) 浅蓝色背景上,一只白色鹈鹕侧身向右,骑在一辆蓝色自行车上。鹈鹕身体圆大,头小,长喙与脚为橙色,喙下有浅橙色喉囊,尾部有几根短羽毛。自行车有黑色轮胎、灰色辐条和蓝色车架,车把上有一个小黄铃铛;车轮下方是一条绿色地面线和几簇小草,后轮左侧有几道灰色短线。

The pelican and two wheels are recognizable, but there's no saddle or pedals, and one foot hangs down to the ground.

Machine translated

Original (Chinese) 能认出鹈鹕和两轮,但没有车座与踏板,一脚垂到地面。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: No
Pelican likeness
7.00
Bicycle correctness
4.00
Riding pose
3.00
Composition
6.00
Obvious errors (higher is better)
4.00

Drawing details

Validation: Drawing checks passed

Generate an SVG of a pelican riding a bicycle

View SVG source
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