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Human Generated Data

Title

Tetradrachm of Alexandria under Severina

Date

274-275 CE

People

Coin Constituent: Severina, Roman r. 274 - 275 CE

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Gift of H. Bartlett Wells, Class of 1929, 1979.419.82

Human Generated Data

Title

Tetradrachm of Alexandria under Severina

People

Coin Constituent: Severina, Roman r. 274 - 275 CE

Date

274-275 CE

Classification

Coins

Credit Line

Harvard Art Museums/Arthur M. Sackler Museum, Gift of H. Bartlett Wells, Class of 1929, 1979.419.82

Machine Generated Data

Tags

Amazon
created on 2022-05-06

Gemstone 93.8
Jewelry 93.8
Accessories 93.8
Accessory 93.8
Mineral 83.8
Nature 83.8
Outdoors 83.8
Night 83.8
Astronomy 83.8
Outer Space 83.8
Space 83.8
Universe 83.8
Turquoise 79.2
Ornament 69.1
Agate 59.3

Clarifai
created on 2023-10-16

no person 99.5
metalwork 98.7
science 98.4
jewelry 96.6
geology 96.4
precious 96.2
one 96.2
astronomy 95.6
gem 93
copper 92.9
side view 91.9
shining 91.7
round out 90.7
quartz 90.4
shape 89.5
round 88.7
treasure 87.7
invertebrate 86.9
horizontal 86.2
moon 86

Imagga
created on 2022-05-06

planet 72.7
earth 58.6
globe 56.6
moon 47.2
space 45.8
world 45.2
sphere 39.6
global 38.3
astronomy 32.3
universe 29.3
science 26.7
china 26.3
night 24.9
cloud 22.4
map 22.4
stars 21.7
black 21.7
sky 19.2
galaxy 18.5
continent 18.5
dark 18.4
porcelain 18
sun 17.7
atmosphere 17.4
star 16.9
orbit 16.7
ocean 16.6
environment 16.5
sea 16.4
land 16.3
light 16.1
outer 15.8
solar 15.6
3d 15.5
ceramic ware 15.2
cosmos 14.6
graphic 14.6
geography 14.5
horizon 14.4
satellite 13.4
north 12.4
design 12.4
window 12.4
surface 12.4
round 12.1
system 11.4
art 11.2
framework 10.8
celestial body 10.2
utensil 9.9
digital 9.7
ball 9.6
water 9.4
clouds 9.3
telescope 9.1
reflection 9
fantasy 9
shape 8.9
alien 8.8
conceptual 8.8
crater 8.7
circle 8.7
south 8.5
full 8.2
orbiting 7.9
bright 7.9
container 7.8
exploration 7.8
sunrise 7.5
supporting structure 7.4
backdrop 7.4
shine 7.4
computer 7.2
sunlight 7.1
life 7
decoration 7

Google
created on 2022-05-06

Microsoft
created on 2022-05-06

text 62.7
silver 54.1
enamel 50.2
decorated 28.1

Color Analysis

Feature analysis

Amazon

Moon

Clarifai

Coin

AWS Rekognition

Moon 83.8%

Categories

Imagga
created on 2022-05-06

paintings art 100%

Captions

Microsoft
created by unknown on 2022-05-06

a close up of a light 34.1%

Clarifai

No captions written

Salesforce

Created by general-english-image-caption-blip-2 on 2025-06-28

two ancient coins with the head of a man on one side and the head of a woman on

Created by general-english-image-caption-blip on 2025-05-03

a photograph of two ancient coins with a green patt of green and gold

OpenAI GPT

Created by gpt-4o-2024-11-20 on 2025-06-08

This image shows a pair of ancient coins presented on a black background. The coin on the left features a profile of a figure, likely a ruler or deity, with faint facial details due to wear and corrosion. The coin on the right appears to depict a more abstract or symbolic design, potentially an emblem, pattern, or another figure, though the specifics are obscured because of weathering. Both coins exhibit a greenish patina, indicating they are made of a copper-based alloy like bronze and have undergone oxidation over time. A vertical scale marked with centimeters is visible on the right side of the image, providing a size reference for the coins.

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

The image shows two sides of an ancient coin with a weathered and oxidized surface, giving it a greenish patina.

The coin on the left side of the image appears to feature the profile of a person's head, likely an important figure or deity from the period the coin was minted, although the details are worn and less clearly defined due to the aging process.

The coin on the right side of the image is less defined, but seems to have some kind of figure or object, possibly an emblem or animal, which is also difficult to discern due to the corrosion.

The background of the image is black, which accentuates the coin and its green coloration. To the right of the coins is a scale in centimeters, suggesting that the coin is relatively small.

Anthropic Claude

Created by anthropic.claude-3-haiku-20240307-v1:0 on 2025-06-14

The image shows two ancient bronze coins. The coins appear to be in a weathered, oxidized state, with a greenish-brown patina covering their surfaces. The coins have a circular shape and feature what appears to be a profile of a person's head on one side. The other side of the coins is not clearly visible in the image. The coins are displayed against a black background, and a scale bar is provided at the bottom of the image for size reference.

Created by us.anthropic.claude-3-5-sonnet-20241022-v2:0 on 2025-06-14

This image shows both sides (obverse and reverse) of what appears to be an ancient Roman coin. The coin is made of bronze or copper, as evidenced by the green patina (verdigris) that has formed on its surface over time - a common occurrence with ancient copper-based coins. The coin appears to be weathered and worn, showing its age. On one side, there appears to be a portrait in profile, which is typical of Roman coinage. The other side shows what seems to be a standing figure, though the details are somewhat obscured due to wear. There's a measurement scale visible on the right side of the image, helping to show the coin's size. The background is black, providing good contrast for examining the coin's details.

Meta Llama

Created by us.meta.llama3-2-90b-instruct-v1:0 on 2025-05-26

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 facing forward and the right coin facing backward.

Coin Details:

  • Left Coin (Obverse): The left coin features a portrait of an individual, possibly a Roman emperor or deity, with a laurel wreath on their head. The coin's surface is worn and corroded, making it difficult to discern finer details.
  • Right Coin (Reverse): The right coin displays a figure standing in the center, surrounded by illegible text. The figure appears to be holding an object, but the exact nature of the object is unclear due to the coin's condition.

Background and Scale:

  • Black Background: The coins are placed on a solid black background, which helps to highlight their features and textures.
  • Scale: A scale is provided on the right side of the image, indicating that the coins are approximately 2-3 centimeters in diameter.

Overall Impression:

The image suggests that the coins are ancient artifacts, possibly dating back to the Roman Empire. The worn and corroded surfaces indicate that they have been exposed to the elements for an extended period. The presence of a scale and the careful placement of the coins on a black background suggest that the image is intended for educational or research purposes, allowing viewers to study the coins' details and features.

Created by us.meta.llama3-2-11b-instruct-v1:0 on 2025-05-26

The image presents a pair of ancient coins, showcasing their intricate details and patina. The coins are circular in shape, with a diameter of approximately 1.5 cm, as indicated by the scale on the right side of the image.

  • Coin on the Left:
    • The coin features a raised design in the center, which appears to be a face or a head.
    • The surface of the coin is rough and uneven, with visible ridges and grooves.
    • The coin has a dark brown color with green patina, indicating its age and exposure to the environment.
  • Coin on the Right:
    • The coin also features a raised design in the center, although it is less defined than the one on the left coin.
    • The surface of the coin is similarly rough and uneven, with visible ridges and grooves.
    • The coin has a similar dark brown color with green patina, suggesting that it is also an ancient artifact.

In summary, the image presents two ancient coins with intricate designs and patina, providing a glimpse into the history and craftsmanship of ancient civilizations.

Amazon Nova

Created by amazon.nova-lite-v1:0 on 2025-05-26

The image displays two ancient bronze coins, both exhibiting a greenish patina characteristic of aged bronze. The coin on the left features a profile portrait of a Roman emperor, identifiable by the laurel wreath on his head, which is a common symbol of victory and power in Roman iconography. The coin on the right depicts a figure, possibly a deity or a personification, standing with arms outstretched, holding a shield and a spear, suggesting a martial theme. The coins are displayed against a plain black background, with a white ruler on the right side of the image for scale, indicating the size of the coins. The ruler shows measurements in centimeters, with the coins being approximately 2.5 cm in diameter.

Created by amazon.nova-pro-v1:0 on 2025-05-26

The image shows two coins on a black background. The coins appear to be old and made of bronze. The coin on the left side shows a person's head, possibly a ruler or a famous personality, while the coin on the right side shows some kind of symbol or emblem. The coins are placed on a black background, and there is a ruler on the right side of the image, which appears to be used for measuring the size of the coins.

Google Gemini

Created by gemini-2.0-flash-lite on 2025-04-30

Here's a description of the image:

The image showcases two ancient coins against a stark black background. The coins appear to be of a similar size and shape, circular with irregular edges, suggesting they might be Roman or Greek coins. They are likely made of bronze or copper alloy, as evidenced by their color and the green patina (a layer of oxidation) that covers them. This patina is a common feature of aged bronze or copper artifacts, and can range in color.

The coin on the left appears to feature a profile of a person or deity in relief, which is typical of ancient coinage. The details are worn but still discernible. The coin on the right shows similar designs in a profile with the patinas. A centimeter ruler is located on the right side of the image for scale.

Created by gemini-2.0-flash on 2025-04-30

The image displays two views of what appears to be an ancient coin, likely made of bronze or a similar metal, set against a stark black background. The coin's surface is heavily tarnished with a green patina, indicative of its age and prolonged exposure to environmental elements. The left view seems to feature a profile, possibly of a ruler or some significant figure, though the detail is obscured by wear and corrosion. The right view, possibly the other side of the same coin, showcases another set of markings or symbols, which are equally difficult to decipher due to the condition of the coin. A measuring scale in centimeters is positioned to the right of the coin, offering a sense of its size. The overall impression is one of historical artifact, weathered yet evocative.

Mistral Pixtral

Created by us.mistral.pixtral-large-2502-v1:0 on 2025-05-27

The image shows two sides of an ancient coin against a black background. The coin appears to be made of bronze or copper, given its greenish patina, which is common for these metals after prolonged exposure to air and moisture.

  • Left Side (Obverse): The obverse of the coin features a profile portrait of a person, likely a ruler or important figure. The details are somewhat worn, but you can still make out facial features such as the nose, eyes, and hair. There is some text around the edge of the coin, though it is difficult to read due to the wear and patina.

  • Right Side (Reverse): The reverse side of the coin also features an image, possibly of a deity or another significant figure, though the details are less clear. There appears to be text or symbols around the edge, but again, the wear and patina make it challenging to decipher.

A scale is present on the right side of the image, indicating the size of the coin, which appears to be approximately 2 cm in diameter. The coin's condition suggests it is quite old, likely from ancient times.

Qwen

Created by Qwen/Qwen2.5-VL-7B-Instruct on 2025-07-12

The image shows two ancient coins lying side by side against a black background. The coins appear to be made of a material that has oxidized, giving them a greenish patina, likely from prolonged exposure to the elements. The coin on the left has a face with a crown, and the coin on the right appears to have a figure that might be a lion or a similar animal. The surface of both coins is textured, suggesting they are not perfectly smooth and may have been worn or used over time. There is a scale in the top right corner, marked in centimeters, which provides a sense of the coins' size. The overall appearance and details suggest that these are historical artifacts, possibly from a pre-modern era.

Created by Qwen/Qwen2.5-VL-72B-Instruct on 2025-07-12

The image shows two ancient coins, likely made of bronze or a similar metal, displayed side by side against a dark background. Both coins exhibit a significant amount of wear and green patina, indicating age and exposure to the elements over time.

  • Left Coin: This coin features a profile portrait of a person, possibly a ruler or deity, facing right. The details of the face and headgear are somewhat discernible despite the wear. The coin's surface is uneven, with visible signs of corrosion and pitting.

  • Right Coin: This coin appears to have an image or design on it, but the details are less clear due to the extensive patina and wear. There are some letters or symbols that are partially visible, but the overall design is difficult to interpret.

The image also includes a scale on the right side, marked in centimeters, suggesting that the coins are relatively small, likely a few centimeters in diameter. The scale helps in understanding the size of the coins in relation to their detailed features.

Text analysis

Amazon

cm

Google

cm
cm