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Human Generated Data

Title

Coin of Pantikapaion

Date

275 BCE-250 BCE

People

-

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Gift of Rya W. Zobel in memory of Paul Weickert, 1987.32.32

Human Generated Data

Title

Coin of Pantikapaion

Date

275 BCE-250 BCE

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Gift of Rya W. Zobel in memory of Paul Weickert, 1987.32.32

Machine Generated Data

Tags

Amazon
created on 2022-07-01

Ornament 99.9
Gemstone 99.9
Jewelry 99.9
Accessories 99.9
Accessory 99.9
Agate 91.5
Opal 91.4

Clarifai
created on 2023-10-16

quartz 98.5
geology 98.3
no person 98
ore 97.1
mine 97.1
jewelry 96.9
one 96.2
specimen 95.2
metalwork 94.8
rusty 93.9
gem 93.9
precious 93.5
industry 93.2
iron 92.8
crystal 92.5
rock 92
prehistoric 90.9
still life 90.6
copper 90.3
science 89.9

Imagga
created on 2022-07-01

mollusk 33
invertebrate 31.5
ring 30.9
planet 27.9
black 27
sphere 23.9
gastropod 23.6
earth 22.8
globe 22.2
moon 19.4
space 19.4
gem 17.8
round 16.4
science 16
world 15.9
abalone 15.8
animal 14.8
astronomy 14.7
stars 14.1
reflection 13.8
bright 12.9
light 12.7
cosmos 12.6
jewel 12.6
dark 12.5
crystal 12.4
lampshade 12.3
jewelry 12.3
shiny 11.9
global 11.8
universe 11.7
night 11.5
shade 11.5
diamond 10.6
render 10.4
organism 10.3
sea 10.2
covering 9.9
gemstone 9.8
galaxy 9.7
sun 9.7
glass 9.4
protective covering 9.4
life 9.4
3d 9.3
stone 9.3
fastener 9.3
ball 9.2
full 9.1
close 9.1
transparent 9
sky 8.9
orbit 8.8
solar 8.8
precious 8.7
art 8.5
design 8.4
land 8.3
star 8.1
closeup 8.1
graphic 8
water 8
satellite 7.9
screw 7.8
mineral 7.8
cloud 7.7
luxury 7.7
brilliant 7.7
inclined plane 7.5
environment 7.4
symbol 7.4
gold 7.4
purity 7.4
object 7.3

Google
created on 2022-07-01

Microsoft
created on 2023-10-30

Color Analysis

Feature analysis

Amazon

Diamond

Clarifai

Coin

AWS Rekognition

Diamond 56.9%

Categories

Imagga
created on 2022-07-01

paintings art 56.3%
food drinks 32%
sunrises sunsets 2.7%
macro flowers 2.6%
events parties 1.9%
nature landscape 1.6%
interior objects 1.3%

Captions

Clarifai

No captions written

Salesforce

Created by general-english-image-caption-blip on 2025-06-12

a photograph of two pieces of a coin with a face on it

Created by general-english-image-caption-blip-2 on 2025-07-04

two bronze coins with a face on each side

OpenAI GPT

Created by gpt-4o-2024-11-20 on 2025-06-13

The image shows two heavily corroded coins or metallic objects against a black background. These artifacts appear aged, covered in patina, and exhibit areas of reddish-brown, green, and white discoloration likely due to oxidation and environmental exposure. On one side of the coin (left), there's little visible detail, while the other coin (right) has discernible markings, possibly featuring a tree-like design and illegible text or symbols. A scale (in centimeters) is displayed on the far right edge for size reference, indicating that the items are relatively small.

Created by gpt-4o-2024-08-06 on 2025-06-13

The image shows two ancient coins placed against a black background. The coins appear corroded and worn, with visible greenish and reddish-brown patina, suggesting age and oxidation, likely made from bronze or copper. The coin on the left seems to have some indistinct designs due to its aged condition. The coin on the right has clearer markings, including a recognizable pattern, possibly a tree or branch, and some inscriptions or symbols that are difficult to discern due to wear. A scale is present on the right side of the image, indicating measurements in centimeters.

Anthropic Claude

Created by anthropic.claude-3-haiku-20240307-v1:0 on 2025-06-19

The image shows two ancient bronze coins or artifacts. They appear to be oxidized and have a greenish-brown patina on their surfaces, indicating they have been exposed to the elements for a long period of time. The coins or artifacts have irregular shapes and textures, suggesting they are not perfectly preserved. There are no human faces or identifiable features visible in the image.

Created by us.anthropic.claude-3-opus-20240229-v1:0 on 2025-06-19

The image shows two ancient bronze coins against a black background. The coins have a rough, weathered texture with green and reddish patina, indicating their age. They appear to be from the same era and location based on their similar size, shape and coloration. The designs on the faces of the coins are worn, but some raised and recessed details can still be made out, possibly depicting figures or symbols. A scale in centimeters is provided along the bottom of the image for size reference.

Created by us.anthropic.claude-3-5-sonnet-20241022-v2:0 on 2025-06-19

This image shows two ancient coins photographed against a black background. The coins appear to be heavily corroded or weathered, showing a patina of green and reddish-brown colors typical of aged copper or bronze. The coins have an irregular, somewhat circular shape and appear to be quite worn, with surface details that are difficult to make out clearly due to their deteriorated condition. A measurement scale is visible on the right side of the image, indicating these are likely archaeological specimens being documented. The verdigris (green corrosion) on the coins suggests they were buried or exposed to environmental conditions for a very long time.

Meta Llama

Created by us.meta.llama3-2-11b-instruct-v1:0 on 2025-06-13

The image presents a pair of ancient coins, likely from the Roman Empire, against a black background. The coins are positioned side by side, with the left coin facing forward and the right coin facing backward.

Coin Details:

  • Left Coin:
    • Facing forward
    • Circular shape
    • Dark greenish-brown patina
    • Visible markings or designs, but not clearly discernible
  • Right Coin:
    • Facing backward
    • Circular shape
    • Dark greenish-brown patina
    • Visible markings or designs, but not clearly discernible

Background and Scale:

  • Black background
  • White lines on the right side, indicating a scale
  • Scale ranges from 0 cm to 20 cm

Overall Impression:

The image appears to be a photograph of ancient coins, possibly for documentation or educational purposes. The coins' condition suggests they have been excavated and are now being preserved or studied. The scale on the right side of the image allows for a better understanding of the coins' size.

Created by us.meta.llama3-2-90b-instruct-v1:0 on 2025-06-13

The image presents a pair of ancient coins, likely from the Roman Empire, set against a black background. The coins are positioned side by side, with the left coin appearing more worn and weathered than the right one.

Coin Details:

  • Left Coin: The left coin is heavily corroded, making it difficult to discern any details. However, it appears to have a circular shape with a raised edge.
  • Right Coin: The right coin is also corroded but less so than the left one. It features a portrait of a person, possibly a Roman emperor, on one side. The other side bears an inscription, although it is not legible due to the corrosion.

Background and Scale:

  • Background: The background of the image is solid black, which helps to highlight the coins.
  • Scale: A scale is provided on the right side of the image, indicating that the coins are approximately 2-3 cm in diameter.

Overall Impression:

  • The image suggests that the coins are ancient and may have been discovered in an archaeological excavation or purchased from a collector.
  • The level of corrosion on the coins indicates that they have been exposed to the elements for an extended period.
  • The presence of a scale and the careful presentation of the coins suggest that the image is intended for educational or research purposes.

Amazon Nova

Created by amazon.nova-lite-v1:0 on 2025-06-13

The image displays two ancient coins that are positioned side by side against a black background. Both coins are circular in shape, but they exhibit different levels of wear and corrosion. The coin on the left appears to have a more rounded and less corroded surface, while the coin on the right shows significant wear and corrosion, with some areas having a greenish patina. The coins are likely made of bronze or a similar alloy, which is common in ancient coinage. The coin on the right has a visible inscription, which is partially legible and appears to be a numeral or symbol. The coins are placed near a ruler with metric measurements, indicating that the image is used for educational or archaeological purposes.

Created by amazon.nova-pro-v1:0 on 2025-06-13

The image shows two ancient coins placed on a black background. The coins are round and have a rough texture. The coins are made of a greenish-brown metal, possibly bronze or copper. The coins have a worn and aged appearance, with some areas showing signs of corrosion or tarnish. The coins have a similar design, with a central motif or symbol surrounded by inscriptions or markings. The coins are likely from a specific historical period or region, but the exact origin or value is not immediately apparent.

Google Gemini

Created by gemini-2.0-flash on 2025-06-13

The image displays two views of what appears to be an ancient, corroded coin on a black background. To the right of the coins is a vertical ruler marked in centimeters (cm).

The coins are irregular in shape due to wear and corrosion. The primary color of both coins is a dull reddish-brown, with patches of green oxidation scattered across their surfaces. This green corrosion is a common characteristic of ancient copper or bronze artifacts.

One of the coins shows an indistinct design, possibly a portrait or figure, though the details are obscured by age and damage. The other coin appears to have a different pattern, perhaps featuring symbols or text, but similarly, the clarity is limited.

The condition of the coins suggests they are quite old and have been exposed to environmental elements, likely buried underground for an extended period. The placement of the ruler indicates an attempt to provide a sense of the scale and size of the objects.

Created by gemini-2.0-flash-lite on 2025-06-13

Here's a description of the image:

The image presents two ancient, likely Roman or Greek, coins against a stark black background. A centimeter ruler runs vertically along the right edge of the frame, providing a scale.

  • Coins: Both coins are circular and appear to be made of a metal, possibly bronze or copper, as suggested by their reddish-brown color. The coins are heavily corroded and covered in green-blue patina, which is typical of aged metal artifacts. Both coins have irregular edges, suggesting that they are worn or damaged. The visible details suggest that the coins were once stamped with images and inscriptions, but these are now faded and difficult to discern clearly due to the corrosion.

  • Composition: The composition is well-lit, with the coins positioned to catch the light, making their details visible. The black background emphasizes the artifacts, creating a museum-like presentation.

Mistral Pixtral

Created by us.mistral.pixtral-large-2502-v1:0 on 2025-06-13

The image shows two sides of an ancient coin, likely made of bronze or copper given the greenish patina, which is indicative of oxidation over time. The coin appears to be heavily worn and corroded, making it difficult to discern any specific details or inscriptions.

  • Left Side (Obverse): The surface is rough and irregular, with patches of green and reddish-brown corrosion. There are no clear images or text visible, suggesting significant wear and degradation.

  • Right Side (Reverse): Similar to the obverse, this side is also heavily corroded. There are faint traces of what might have been an image or inscription, but they are too worn to identify clearly.

The scale on the right side of the image indicates that the coin is relatively small, likely around 1-2 centimeters in diameter. The condition of the coin suggests it has been buried or exposed to the elements for a long period, which has led to extensive oxidation and wear.

Qwen

Created by Qwen/Qwen2.5-VL-7B-Instruct on 2025-07-01

The image shows two ancient coins placed side by side against a black background. The coins appear to be corroded, with a patina of greenish and reddish hues indicating oxidation over time. The surfaces of the coins are uneven, suggesting they are not in mint condition. The coin on the left seems to have more extensive patina coverage compared to the one on the right. To the right of the coins, there is a vertical ruler with measurements in centimeters, providing a scale for the coins' size. The ruler is segmented into smaller units, likely millimeters, making it possible to estimate the diameter of the coins. The coins look to be of an historical or archaeological significance, possibly Roman or Greek, given the style of the patina and the wear on the surfaces.

Created by Qwen/Qwen2.5-VL-72B-Instruct on 2025-07-01

This image shows two ancient coins displayed side by side against a black background. Both coins appear to be heavily corroded and weathered, suggesting they are quite old. The corrosion has resulted in a mix of colors on the coins, including shades of green, brown, and reddish tones.

The coin on the right appears to have some form of embossed or engraved design, though it is difficult to discern the details due to the corrosion. There seem to be some vertical lines or markings on it.

The coin on the left is more uniformly corroded, with a less distinct design visible. The surface texture of both coins indicates significant wear and the effects of time.

On the right side of the image, there is a scale in centimeters, which helps to provide a sense of the size of the coins. The coins appear to be about 2 cm in diameter.

Text analysis

Amazon

cm

Google

cm