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Prompt: Missing part in box

16 out of 41 models answer this prompt correctly.
Prompt: How many parts are missing? Return only a number.
Answer: 1
Submitted by: Roboflow
Missing part in box

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How models perform on this prompt

Claude 4 Opus

Model answer: I can see this appears to be a set of fuel injectors in a tray. There are 12 spaces in the tray (2 rows of 6), and I can count 11 fuel injectors present. Therefore, 1 part is missing. 1

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Claude 4 Sonnet

Model answer: Looking at the foam insert, I can see it's designed to hold 12 fuel injectors total - 6 in the top row and 6 in the bottom row. Currently, there are 11 fuel injectors present in the case. 1

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Claude 4.1 Opus

Model answer: Looking at the image, I can see a tray designed to hold fuel injectors. There are 12 spaces total in the tray (2 rows of 6). Currently, there are 11 fuel injectors present in the tray, with one empty space visible in the bottom row. 1

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Claude 4.6 Opus

Model answer: {"answer": "1"}

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GPT-5.1

Model answer: {"answer": "1"}

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GPT-5.2

Model answer: {"answer":"1"}

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Gemini 2.0 Flash

Model answer: {"answer": "1"}

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Gemini 2.5 Pro

Model answer: { "answer": 1 }

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Gemini 3 Flash

Model answer: {"answer": "1"}

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Gemini 3 Flash (Tools)

Model answer: {"answer": "1"}

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Gemini 3 Pro Preview

Model answer: {"answer": 1}

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Gemma 3 4B
Mistral Medium 3
OpenAI O3 (High Reasoning)

Model answer: {"answer":"1"}

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OpenAI O4 Mini (High Reasoning)

Model answer: {"answer":"1"}

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OpenAI O4 Mini (Medium Reasoning)

Model answer: {"answer":"1"}

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Arcee.ai Spotlight
ChatGPT-4o (High Reasoning)

Model answer: {"answer": "2"}

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ChatGPT-4o (Medium Reasoning)

Model answer: {"answer": "2"}

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Claude 3.5 Haiku
Claude 3.7 Sonnet

Model answer: Based on the image, there appears to be a set of 6 fuel injectors arranged in a tray, and all 6 are present. There don't appear to be any empty slots or missing components from what should be a complete set. The answer is 0.

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Cohere Aya Vision 32B
Cohere Aya Vision 8B

Model answer: There are 9 parts missing.

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GPT-4.1

Model answer: {"answer": "2"}

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GPT-4.1 Mini

Model answer: {"answer": "2"}

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GPT-4.1 Nano

Model answer: {"answer": 2}

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GPT-5

Model answer: {"answer": "2"}

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GPT-5 (high reasoning)

Model answer: {"answer":"2"}

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GPT-5 Mini

Model answer: {"answer": "2"}

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GPT-5 Nano

Model answer: {"answer": "0"}

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Gemini 2.0 Flash Lite

Model answer: {"answer": "0"}

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Gemini 2.5 Flash

Model answer: {"answer": "0"}

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Gemini 2.5 Flash Lite

Model answer: {"answer": "0"}

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Gemma 3 27b
Llama 4 Maverick 17B
Llama 4 Scout 17B
Mistral Small 3.1 24B
OpenAI O1

Model answer: {"answer": "0"}

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OpenAI O3 (Medium Reasoning)

Model answer: {"answer": "0"}

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Phi 4 Multimodal
Qwen 2.5 VL 7B