Try Gemini 1.5 models, our newest multimodal models in Vertex AI, and see what you can build with a 1M token context window. Try Gemini 1.5 models, our newest multimodal models in Vertex AI, and see what you can build with a 1M token context window.

Get short-form image responses

This sample demonstrates how to use the Imagen model to ask a question and get an answer about a supplied image.

Explore further

For detailed documentation that includes this code sample, see the following:

Use Visual Question Answering (VQA) to get image information

Code sample

Python

Before trying this sample, follow the Python setup instructions in the Vertex AI quickstart using client libraries. For more information, see the Vertex AI Python API reference documentation.

To authenticate to Vertex AI, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.


import vertexai
from vertexai.preview.vision_models import Image, ImageTextModel

# TODO(developer): Update and un-comment below lines
# project_id = "PROJECT_ID"
# input_file = "my-input.png"
# question = "" # The question about the contents of the image.

vertexai.init(project=project_id, location="us-central1")

model = ImageTextModel.from_pretrained("imagetext@001")
source_img = Image.load_from_file(location=input_file)

answers = model.ask_question(
    image=source_img,
    question=question,
    # Optional parameters
    number_of_results=1,
)

print(answers)

What's next

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