Tihu · Pelican Bench

Claude Sonnet 5.5  low · 2026-10-11 · Sample 1/3

· Sample 1/3

Add to compare
Added to compare Compare (1) →
You can compare up to 3 model tiers Compare (1) →

AI reference score

5.31 ± 0.28

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

Claude Opus 5.5 · medium · Pass 1 5.65 Not counted
Claude Opus 5.5 · medium · Pass 2 5.65 Not counted
GPT-6 Astra · medium · Pass 1 5.60
GPT-6 Astra · medium · Pass 2 5.50
Grok 4.7 · medium · Pass 1 5.00
Grok 4.7 · medium · Pass 2 5.15

Scoring criteria

Pelican likeness
7.50
Bicycle correctness
4.00
Riding pose
3.75
Composition
6.75
Obvious errors (higher is better)
4.50
Drawing checks passed Monitoring

Judges

Claude Opus 5.5 · medium · Pass 1

5.65 Not counted

What the judge sees: Original (Chinese) 画面是扁平风格的插画：一只白色的鹈鹕骑在一辆红色车架的自行车上。鹈鹕有椭圆形的白色身体、灰色的翅膀和三角形尾巴，圆圆的头上有黑色眼睛和很大的橙色喙；它的两条橙色细腿向下伸到踏板处，一只灰白色的翅膀向前搭在车把上。自行车有两个黑色圆形车轮，背景上方是浅蓝色天空，底部是一条绿色地面。

Original (Chinese) 鹈鹕特征清楚，但没有踏板和曲柄，双腿悬空，车架也缺后上叉。

  • 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
5.00
Riding pose
5.00
Composition
6.00
Obvious errors (higher is better)
5.00

Claude Opus 5.5 · medium · Pass 2

5.65 Not counted

What the judge sees: Original (Chinese) 画面是扁平风格的插画：一只白色的鹈鹕骑在一辆红色车架的自行车上。鹈鹕有椭圆形的白色身体、灰色的翅膀和三角形尾巴，圆圆的头上有黑色眼睛和很大的橙色喙；它的两条橙色细腿向下伸到踏板处，一只灰白色的翅膀向前搭在车把上。自行车有两个黑色圆形车轮，背景上方是浅蓝色天空，底部是一条绿色地面。

Original (Chinese) 没有踏板和曲柄，双腿悬空，翅膀像一根棍，显得生硬

  • 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
5.00
Riding pose
5.00
Composition
6.00
Obvious errors (higher is better)
5.00

GPT-6 Astra · medium · Pass 1

5.60

What the judge sees: Original (Chinese) 图片中，一只白色的鸟位于红色自行车上方，鸟嘴朝右，呈橙黄色，眼睛是黑色圆点，翅膀和尾部为浅灰色，两条橙黄色的腿向下弯曲。自行车有两个黑色圆环状车轮，分别位于画面左下方和右下方，红色车架连接其间；背景上部为浅蓝色，底部为绿色横带。

Original (Chinese) 鹈鹕特征清楚，但车架缺少后部支撑，双脚悬空。

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

GPT-6 Astra · medium · Pass 2

5.50

What the judge sees: Original (Chinese) 图片中，一只白色的鸟位于红色自行车上方，鸟嘴朝右，呈橙黄色，眼睛是黑色圆点，翅膀和尾部为浅灰色，两条橙黄色的腿向下弯曲。自行车有两个黑色圆环状车轮，分别位于画面左下方和右下方，红色车架连接其间；背景上部为浅蓝色，底部为绿色横带。

Original (Chinese) 造型简洁，但曲柄与踏板缺失，双腿悬空削弱骑行感。

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

Grok 4.7 · medium · Pass 1

5.00

What the judge sees: Original (Chinese) 画面中央是一只白色卡通鹈鹕，身体有灰色翅膀和尾部，头朝右，长着橙色大嘴和一只圆眼睛，黄色的腿搭在红色自行车上。自行车有两个黑色空心轮和红色车架，横放在画面中下部。背景上方是浅蓝色，下方是一条绿色横带。

Original (Chinese) 鹈鹕可辨，但轮轴错位，折线腿未踩到踏板。

  • 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
4.00
Riding pose
3.00
Composition
7.00
Obvious errors (higher is better)
4.00

Grok 4.7 · medium · Pass 2

5.15

What the judge sees: Original (Chinese) 画面中央是一只白色卡通鹈鹕，身体有灰色翅膀和尾部，头朝右，长着橙色大嘴和一只圆眼睛，黄色的腿搭在红色自行车上。自行车有两个黑色空心轮和红色车架，横放在画面中下部。背景上方是浅蓝色，下方是一条绿色横带。

Original (Chinese) 喙囊还在，车架与轮心错位，腿未踩到踏板。

  • 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
4.00
Riding pose
4.00
Composition
5.00
Obvious errors (higher is better)
4.00

Drawing details

Model version Claude Sonnet 5.5 · low
Tier low
Duration 20.7 s
Generated at 2026-10-14 02:04
Data date 2026-10-11

Validation: Drawing checks passed

Generate an SVG of a pelican riding a bicycle

View SVG source 
<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 300" width="400" height="300">
  <rect width="400" height="300" fill="#cfeaff"></rect>
  <rect y="245" width="400" height="55" fill="#8bc58b"></rect>
  
  <g fill="none" stroke="#222" stroke-width="5">
    <circle cx="110" cy="210" r="40"></circle>
    <circle cx="290" cy="210" r="40"></circle>
  </g>
  
  <g stroke="#c0392b" stroke-width="6" fill="none" stroke-linecap="round" stroke-linejoin="round">
    <path d="M110 210 L170 210 L150 140 L240 140 L290 210"></path>
    <path d="M170 210 L240 140"></path>
    <path d="M240 140 L235 115 L255 112"></path>
  </g>
  <line x1="140" y1="132" x2="165" y2="132" stroke="#222" stroke-width="7" stroke-linecap="round"></line>
  
  <ellipse cx="170" cy="105" rx="52" ry="32" fill="#fff" stroke="#999" stroke-width="2"></ellipse>
  <path d="M122 100 L95 112 L124 118 Z" fill="#ddd" stroke="#999" stroke-width="2"></path>
  <path d="M150 95 Q175 90 190 112 Q165 125 145 108 Z" fill="#e5e5e5" stroke="#999" stroke-width="2"></path>
  
  <path d="M205 95 Q235 80 222 55" fill="none" stroke="#fff" stroke-width="14" stroke-linecap="round"></path>
  <circle cx="224" cy="48" r="14" fill="#fff" stroke="#999" stroke-width="2"></circle>
  
  <path d="M234 44 L292 50 L236 60 Z" fill="#f4a620" stroke="#c77f00" stroke-width="2"></path>
  <path d="M236 58 Q262 82 290 52 Z" fill="#f7c04f" stroke="#c77f00" stroke-width="2"></path>
  <circle cx="226" cy="45" r="3" fill="#222"></circle>
  
  <g stroke="#f4a620" stroke-width="5" stroke-linecap="round" fill="none">
    <path d="M165 130 L180 168 L168 200"></path>
    <path d="M178 128 L205 160 L195 195"></path>
  </g>
  
  <path d="M200 108 L252 114" stroke="#e5e5e5" stroke-width="6" stroke-linecap="round"></path>
</svg>
Download SVG Download PNG