Vertex AI SDK for Python

The Vertex AI SDK for Python can be installed via pip using the command `pip install google-cloud-aiplatform`. You will also need to set up Google Cloud authentication, typically by installing the Google Cloud CLI and running `gcloud auth application-default login`.

Yes, the Vertex AI SDK for Python supports Google's Gemini models, allowing developers to make generative AI calls programmatically through Vertex AI. Google Cloud has integrated Gemini model access directly into the Vertex AI platform, and the SDK provides the API endpoints to interact with them.

The SDK itself is an open-source library available at no cost, but using it to call Vertex AI services incurs charges based on Google Cloud's Vertex AI pricing. Costs depend on the specific models and services you use, such as model training, prediction, or generative AI token usage.

Yes, the Vertex AI SDK for Python works in any Python environment, including local development setups, Jupyter notebooks, and cloud-based IDEs. You just need to ensure your environment has the proper Google Cloud project credentials configured and the SDK installed.