Tihu · Pelican Bench

Claude Sonnet 5.5  high · 2026-10-11 · Sample 2/3

· Sample 2/3

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AI reference score

7.84 ± 0.63

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

Claude Opus 5.5 · medium · Pass 1 7.40 Not counted
Claude Opus 5.5 · medium · Pass 2 8.45 Not counted
GPT-6 Astra · medium · Pass 1 8.10
GPT-6 Astra · medium · Pass 2 7.30
Grok 4.7 · medium · Pass 1 7.35
Grok 4.7 · medium · Pass 2 8.60

Scoring criteria

Pelican likeness
8.75
Bicycle correctness
7.50
Riding pose
7.25
Composition
8.00
Obvious errors (higher is better)
7.50
Drawing checks passed Monitoring

Judges

Claude Opus 5.5 · medium · Pass 1

7.40 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插画。画面中央有一只白色的鹈鹕，它长着长长的橙黄色喙和喉囊，翅膀是灰色的，正骑在一辆红色车架、黑色轮胎、带灰色辐条的自行车上。它的橙色双腿踩在踏板上，一只灰色的翅膀搭在车把上。背景是浅蓝色的天空，右上角有一个淡黄色的圆形太阳，画面底部是一条绿色的地面带。

Original (Chinese) 鹈鹕形象清晰，手握车把、脚踩踏板，但缺少车座和链条。

  • 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
8.00
Bicycle correctness
7.00
Riding pose
7.00
Composition
8.00
Obvious errors (higher is better)
7.00

Claude Opus 5.5 · medium · Pass 2

8.45 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插画。画面中央有一只白色的鹈鹕，它长着长长的橙黄色喙和喉囊，翅膀是灰色的，正骑在一辆红色车架、黑色轮胎、带灰色辐条的自行车上。它的橙色双腿踩在踏板上，一只灰色的翅膀搭在车把上。背景是浅蓝色的天空，右上角有一个淡黄色的圆形太阳，画面底部是一条绿色的地面带。

Original (Chinese) 鹈鹕特征鲜明，翅膀握着车把，双脚踩着踏板，骑行姿态最到位，只缺链条。

  • 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
9.00
Bicycle correctness
8.00
Riding pose
9.00
Composition
8.00
Obvious errors (higher is better)
8.00

GPT-6 Astra · medium · Pass 1

8.10

What the judge sees: Original (Chinese) 画面中央是一只白色、灰翅膀、橙黄色长嘴的鸟，位于一辆红色自行车上方。背景为浅蓝色，右上角有黄色圆形，底部是一条绿色区域。

Original (Chinese) 形象清晰，骑姿完整，但车把与传动结构较简化。

  • 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
9.00
Bicycle correctness
8.00
Riding pose
8.00
Composition
8.00
Obvious errors (higher is better)
7.00

GPT-6 Astra · medium · Pass 2

7.30

What the judge sees: Original (Chinese) 画面中央是一只白色、灰翅膀、橙黄色长嘴的鸟，位于一辆红色自行车上方。背景为浅蓝色，右上角有黄色圆形，底部是一条绿色区域。

Original (Chinese) 鹈鹕特征鲜明，但车座缺失，骑姿呈悬空感。

  • 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
9.00
Bicycle correctness
7.00
Riding pose
6.00
Composition
8.00
Obvious errors (higher is better)
6.00

Grok 4.7 · medium · Pass 1

7.35

What the judge sees: Original (Chinese) 浅蓝色背景的上方右侧有一个黄色圆，画面底部是一条绿色横带。画面中央偏左，一只白身、灰翼、灰尾、黄喙带囊的鸟面向右，橙黄色的腿踩在一辆红色自行车上；车有两个黑色轮圈和灰色辐条，位于绿带上方。

Original (Chinese) 双轮、车架和踏板清楚，但身体压在上管，没有独立车座。

  • 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
8.00
Bicycle correctness
7.00
Riding pose
6.00
Composition
8.00
Obvious errors (higher is better)
8.00

Grok 4.7 · medium · Pass 2

8.60

What the judge sees: Original (Chinese) 浅蓝色背景的上方右侧有一个黄色圆，画面底部是一条绿色横带。画面中央偏左，一只白身、灰翼、灰尾、黄喙带囊的鸟面向右，橙黄色的腿踩在一辆红色自行车上；车有两个黑色轮圈和灰色辐条，位于绿带上方。

Original (Chinese) 鹈鹕特征明确，坐鞍踩踏并伸翅握住车把。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: Yes
Pelican likeness
9.00
Bicycle correctness
8.00
Riding pose
9.00
Composition
8.00
Obvious errors (higher is better)
9.00

Drawing details

Model version Claude Sonnet 5.5 · high
Tier high
Duration 27.6 s
Generated at 2026-10-14 02:16
Data date 2026-10-11

Validation: Drawing checks passed

Generate an SVG of a pelican riding a bicycle

View SVG source 
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</svg>
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