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Prompt: Recycling sign understanding

38 out of 41 models answer this prompt correctly.
Prompt: What plastic number is in the image? Return only the number with no leading 0s.
Answer: 2
Submitted by: Roboflow
Recycling sign understanding

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How models perform on this prompt

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: The image shows a recycling symbol with the number 2 inside it. This is the identification code for HDPE (High-Density Polyethylene) plastic, which is commonly used for items like milk jugs, detergent bottles, and plastic bags.

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Claude 4 Sonnet
Claude 4.1 Opus

Model answer: I can see a recycling symbol with a number inside it. The number shown is **2**.

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Claude 4.6 Opus

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

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Cohere Aya Vision 32B
Cohere Aya Vision 8B

Model answer: The plastic number in the image is 02, which stands for HDPE (High-Density Polyethylene). HDPE is a type of plastic that is commonly used for making containers like milk jugs, detergent bottles, and some food packaging. It is known for its durability and resistance to chemicals, making it a popular choice for various applications.

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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-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": "2"}

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GPT-5.1

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

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GPT-5.2

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

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Gemini 2.0 Flash

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

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Gemini 2.0 Flash Lite

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

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Gemini 2.5 Flash

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

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Gemini 2.5 Flash Lite

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

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Gemini 2.5 Pro

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

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Gemini 3 Flash

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

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Gemini 3 Flash (Tools)

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

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Gemini 3 Pro Preview

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

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Gemma 3 27b
Gemma 3 4B
Llama 4 Maverick 17B
Llama 4 Scout 17B
Mistral Medium 3
OpenAI O1

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

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OpenAI O3 (High Reasoning)

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

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OpenAI O3 (Medium Reasoning)

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

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OpenAI O4 Mini (High Reasoning)

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

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OpenAI O4 Mini (Medium Reasoning)

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

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Phi 4 Multimodal
Qwen 2.5 VL 7B
Claude 4 Opus

Model answer: I can see a recycling symbol in the image, but the image is too blurry for me to clearly make out the specific number inside the triangle. I cannot reliably determine which plastic recycling number is shown.

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GPT-4.1 Nano

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

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Mistral Small 3.1 24B

Model answer: I don't have the information of an image you're referring to, so I can't provide a number in the image. In any case, the numbers printed on the card are not a secret and are visible with naked eyes. You can identify the number with the issuer's name. For example if it is Visa card then it will start with 4, if it MasterCard then it will start with 51-55, if Discover then it will start with 6011 or 65, if American Express then it will start with 34 or 37, etc.

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