Tihu · Pelican Bench

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

· Sample 2/3

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AI reference score

5.90 ± 0.31

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

Claude Opus 5.5 · medium · Pass 1 6.20 Not counted
Claude Opus 5.5 · medium · Pass 2 5.85 Not counted
GPT-6 Astra · medium · Pass 1 6.00
GPT-6 Astra · medium · Pass 2 5.50
Grok 4.7 · medium · Pass 1 5.85
Grok 4.7 · medium · Pass 2 6.25

Scoring criteria

Pelican likeness
8.25
Bicycle correctness
5.00
Riding pose
3.75
Composition
7.25
Obvious errors (higher is better)
5.00
Drawing checks passed Monitoring

Judges

Claude Opus 5.5 · medium · Pass 1

6.20 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插图：一只白色的鸟（像鹈鹕）骑在一辆深灰色线条画成的自行车上。鸟的身体是椭圆形，带浅灰色翅膀和三角形尾巴，细长的脖子向右上方伸出，头是圆的，眼睛是黑色的，橙色的大嘴很长，朝右边伸。鸟有一只浅灰色的翅膀向前伸，搭在车把上；两条橙色的细腿向下伸到车架中间的踏板处。背景上部是浅蓝色的天空，下部是一条绿色的草地，两个车轮的下半部分压在草地上。

Original (Chinese) 鹈鹕造型清晰，但车架不完整，缺车座和踏板，一条腿悬空。

  • 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
8.00
Bicycle correctness
5.00
Riding pose
5.00
Composition
7.00
Obvious errors (higher is better)
6.00

Claude Opus 5.5 · medium · Pass 2

5.85 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插图：一只白色的鸟（像鹈鹕）骑在一辆深灰色线条画成的自行车上。鸟的身体是椭圆形，带浅灰色翅膀和三角形尾巴，细长的脖子向右上方伸出，头是圆的，眼睛是黑色的，橙色的大嘴很长，朝右边伸。鸟有一只浅灰色的翅膀向前伸，搭在车把上；两条橙色的细腿向下伸到车架中间的踏板处。背景上部是浅蓝色的天空，下部是一条绿色的草地，两个车轮的下半部分压在草地上。

Original (Chinese) 鹈鹕造型最好，但车架缺后上叉和车座，一条腿悬空。

  • 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
8.00
Bicycle correctness
5.00
Riding pose
4.00
Composition
7.00
Obvious errors (higher is better)
5.00

GPT-6 Astra · medium · Pass 1

6.00

What the judge sees: Original (Chinese) 图片中，一只白色、灰色描边的鸟位于画面中央，长颈向右上方伸展，头上有黑色圆眼和橙黄色长喙，身体侧面有灰色翅膀。鸟的下方是一辆深灰色自行车，两个圆形车轮分列左右，橙黄色的腿向下弯曲至车架和踏板附近。背景上部为浅蓝色，下部为绿色横向地面。

Original (Chinese) 鹈鹕特征鲜明，但车架不完整，车座与踏板关系不清。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: No
Pelican likeness
9.00
Bicycle correctness
4.00
Riding pose
4.00
Composition
8.00
Obvious errors (higher is better)
5.00

GPT-6 Astra · medium · Pass 2

5.50

What the judge sees: Original (Chinese) 图片中，一只白色、灰色描边的鸟位于画面中央，长颈向右上方伸展，头上有黑色圆眼和橙黄色长喙，身体侧面有灰色翅膀。鸟的下方是一辆深灰色自行车，两个圆形车轮分列左右，橙黄色的腿向下弯曲至车架和踏板附近。背景上部为浅蓝色，下部为绿色横向地面。

Original (Chinese) 长喙喉囊清楚，但车座与踏板不明，一腿悬空削弱骑行感。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: No
  • Feet on the pedals: No
Pelican likeness
8.00
Bicycle correctness
5.00
Riding pose
3.00
Composition
7.00
Obvious errors (higher is better)
4.00

Grok 4.7 · medium · Pass 1

5.85

What the judge sees: Original (Chinese) 浅蓝色背景下方有一条绿色横带。画面中央偏左，一只白色鸟朝右骑在黑色自行车上：圆头、黑眼、橙色长喙、长颈、椭圆形身体带灰色翅膀和尖尾，橙色的腿搭在车架上。自行车由黑色线条构成，有两个圆形车轮、车架、座椅和车把，位于鸟的下方。

Original (Chinese) 鹈鹕清楚，但无车座踏板，身体悬空，骑姿不完整。

  • 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
8.00
Bicycle correctness
5.00
Riding pose
4.00
Composition
7.00
Obvious errors (higher is better)
5.00

Grok 4.7 · medium · Pass 2

6.25

What the judge sees: Original (Chinese) 浅蓝色背景下方有一条绿色横带。画面中央偏左，一只白色鸟朝右骑在黑色自行车上：圆头、黑眼、橙色长喙、长颈、椭圆形身体带灰色翅膀和尖尾，橙色的腿搭在车架上。自行车由黑色线条构成，有两个圆形车轮、车架、座椅和车把，位于鸟的下方。

Original (Chinese) 握把到位，但鸟身压管、双脚悬空，缺座缺踏板。

  • 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
8.00
Bicycle correctness
6.00
Riding pose
4.00
Composition
7.00
Obvious errors (higher is better)
6.00

Drawing details

Model version Claude Sonnet 5.5 · low
Tier low
Duration 19.0 s
Generated at 2026-10-14 02:05
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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