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

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AI reference score

5.70 ± 0.18

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

Claude Opus 5.5 · medium · Pass 1 5.10 Not counted
Claude Opus 5.5 · medium · Pass 2 5.20 Not counted
GPT-6 Astra · medium · Pass 1 5.60
GPT-6 Astra · medium · Pass 2 5.85
Grok 4.7 · medium · Pass 1 5.50
Grok 4.7 · medium · Pass 2 5.85

Scoring criteria

Pelican likeness
7.75
Bicycle correctness
4.75
Riding pose
4.25
Composition
6.75
Obvious errors (higher is better)
4.75
Drawing checks passed Monitoring

Judges

Claude Opus 5.5 · medium · Pass 1

5.10 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插画:一只白色的鹈鹕骑在一辆深灰色线条画成的自行车上。鹈鹕的翅膀是浅灰色,长长的喙是橙色,两条橙色的腿向下伸到车架中间的踏板处,翅膀尖搭在车把上。画面背景上方是浅蓝色天空,右上角有一个淡黄色的圆形太阳,紧挨着鹈鹕的喙尖,底部是一条绿色的地面。

Original (Chinese) 车架结构残缺、缺少踏板和链条,鸟腿交叉悬空,喙尖还与太阳重叠。

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

Claude Opus 5.5 · medium · Pass 2

5.20 Not counted

What the judge sees: Original (Chinese) 这是一幅扁平风格的插画:一只白色的鹈鹕骑在一辆深灰色线条画成的自行车上。鹈鹕的翅膀是浅灰色,长长的喙是橙色,两条橙色的腿向下伸到车架中间的踏板处,翅膀尖搭在车把上。画面背景上方是浅蓝色天空,右上角有一个淡黄色的圆形太阳,紧挨着鹈鹕的喙尖,底部是一条绿色的地面。

Original (Chinese) 鹈鹕造型尚可,但车架结构怪异,缺车座和踏板,喙尖与太阳重叠。

  • 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
4.00
Composition
6.00
Obvious errors (higher is better)
5.00

GPT-6 Astra · medium · Pass 1

5.60

What the judge sees: Original (Chinese) 画面中央是一只骑在自行车上的白色长颈鸟,身体和翅膀有灰色轮廓,橙黄色的长嘴朝向右侧,两条橙黄色的腿伸向车架下方。自行车有深灰色车架和两个圆形车轮,背景上方是浅蓝色,底部是绿色,右上方有一个黄色圆形。

Original (Chinese) 鸟形可辨,但车座、踏板与轮辐缺失,骑行动作支撑不足。

  • 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
4.00
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) 画面中央是一只骑在自行车上的白色长颈鸟,身体和翅膀有灰色轮廓,橙黄色的长嘴朝向右侧,两条橙黄色的腿伸向车架下方。自行车有深灰色车架和两个圆形车轮,背景上方是浅蓝色,底部是绿色,右上方有一个黄色圆形。

Original (Chinese) 鹈鹕特征清楚,但车座与踏板缺失,骑行姿态不足。

  • 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 1

5.50

What the judge sees: Original (Chinese) 画面中央是一只白色大鸟骑在一辆黑色自行车上,面向右侧。鸟有橙色长喙、黑色圆眼、灰色翅膀和橙色双腿,腿搭在车架与脚踏附近;自行车有两个黑色圆轮和黑色车架。背景上半部分是浅蓝色,右上方有一个黄色圆,底部是一条绿色横带。

Original (Chinese) 能看出骑行,但车无踏板,后轮被车架横穿。

  • 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)
4.00

Grok 4.7 · medium · Pass 2

5.85

What the judge sees: Original (Chinese) 画面中央是一只白色大鸟骑在一辆黑色自行车上,面向右侧。鸟有橙色长喙、黑色圆眼、灰色翅膀和橙色双腿,腿搭在车架与脚踏附近;自行车有两个黑色圆轮和黑色车架。背景上半部分是浅蓝色,右上方有一个黄色圆,底部是一条绿色横带。

Original (Chinese) 鹈鹕与双轮可辨,但橙腿未踩踏板,车无链条辐条。

  • Long beak and throat pouch: Yes
  • Two wheels: Yes
  • Frame connects the wheels: Yes
  • Bird sits on the seat: Yes
  • Feet on the pedals: No
Pelican likeness
8.00
Bicycle correctness
5.00
Riding pose
4.00
Composition
7.00
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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  <rect width="400" height="300" fill="#bfe6f5"></rect>
  <rect y="245" width="400" height="55" fill="#8ccf7e"></rect>
  <circle cx="340" cy="50" r="24" fill="#ffe27a"></circle>

  
  <g fill="none" stroke="#333" stroke-width="5" stroke-linecap="round" stroke-linejoin="round">
    <circle cx="110" cy="220" r="42"></circle>
    <circle cx="290" cy="220" r="42"></circle>
    <path d="M110 220 L170 220 L215 150 L140 150 L170 220"></path>
    <path d="M215 150 L290 220"></path>
    <path d="M215 150 L225 130 M210 130 L240 130"></path>
    <path d="M140 150 L135 138 M122 138 L152 138" stroke-width="6"></path>
  </g>
  <circle cx="170" cy="220" r="9" fill="#555"></circle>
  <path d="M170 220 L158 238 M170 220 L182 202" stroke="#333" stroke-width="5" stroke-linecap="round"></path>

  
  <ellipse cx="160" cy="118" rx="52" ry="30" fill="#f7f7f7" stroke="#444" stroke-width="3" transform="rotate(-10 160 118)"></ellipse>
  <path d="M130 112 Q160 100 195 118 Q165 145 128 125 Z" fill="#d9dde0" stroke="#444" stroke-width="2.5"></path>
  <path d="M112 125 L85 140 L115 138 Z" fill="#d9dde0" stroke="#444" stroke-width="2.5"></path>
  <path d="M200 105 Q235 95 225 62 Q222 48 232 45" fill="none" stroke="#f7f7f7" stroke-width="14" stroke-linecap="round"></path>
  <circle cx="236" cy="42" r="14" fill="#f7f7f7" stroke="#444" stroke-width="2.5"></circle>
  <path d="M246 38 L320 46 Q300 52 248 52 Z" fill="#f4a93b" stroke="#444" stroke-width="2.5" stroke-linejoin="round"></path>
  <path d="M248 52 Q285 78 318 47 Q290 55 248 52 Z" fill="#e8892a" stroke="#444" stroke-width="2.5" stroke-linejoin="round"></path>
  <circle cx="238" cy="38" r="3" fill="#222"></circle>
  <circle cx="239" cy="37" r="1" fill="#fff"></circle>

  
  <path d="M150 140 L175 175 L182 202" fill="none" stroke="#f4a93b" stroke-width="6" stroke-linecap="round" stroke-linejoin="round"></path>
  <path d="M165 140 L190 180 L158 238" fill="none" stroke="#e8892a" stroke-width="6" stroke-linecap="round" stroke-linejoin="round"></path>
  <path d="M190 118 Q222 125 226 130" fill="none" stroke="#d9dde0" stroke-width="7" stroke-linecap="round"></path>
</svg>