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Prompt: Missing part in box

15 out of 39 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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GPT-5
GPT-5 (high reasoning)
GPT-5 Mini
GPT-5 with High Reasoning
Gemini 2.5 Flash
Gemini 2.5 Pro
Gemma 3 4B
Mistral Medium 3
OpenAI O3 (High Reasoning)
OpenAI O4 Mini (High Reasoning)
OpenAI O4 Mini (Medium Reasoning)
OpenAI o3-pro
Arcee.ai Spotlight
ChatGPT-4o (High Reasoning)
ChatGPT-4o (Medium Reasoning)
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
GPT-4.1 Mini
GPT-4.1 Nano
GPT-5 Nano
Gemini 1.5 Flash
Gemini 1.5 Pro
Gemini 2.0 Flash
Gemini 2.0 Flash Lite
Gemini 2.5 Flash Lite
Gemma 3 27b
Llama 4 Maverick 17B
Llama 4 Scout 17B
Mistral Small 3.1 24B
OpenAI O1
OpenAI O3 (Medium Reasoning)
Phi 4 Multimodal
Qwen 2.5 VL 7B