VertexAI - Google [Gemini]

Pre-requisites

• pip install google-cloud-aiplatform
• Authentication:
  • run gcloud auth application-default login See Google Cloud Docs
  • Alternatively you can set application_default_credentials.json

Sample Usage

import litellm
litellm.vertex_project = "hardy-device-38811" # Your Project ID
litellm.vertex_location = "us-central1"  # proj location

response = litellm.completion(model="gemini-pro", messages=[{"role": "user", "content": "write code for saying hi from LiteLLM"}])

OpenAI Proxy Usage

1. Modify the config.yaml

litellm_settings: 
  vertex_project: "hardy-device-38811" # Your Project ID
  vertex_location: "us-central1" # proj location

model_list: 
  -model_name: team1-gemini-pro
   litellm_params: 
     model: gemini-pro

2. Start the proxy

$ litellm --config /path/to/config.yaml

Set Vertex Project & Vertex Location

All calls using Vertex AI require the following parameters:

• Your Project ID

import os, litellm 

# set via env var
os.environ["VERTEXAI_PROJECT"] = "hardy-device-38811" # Your Project ID`

### OR ###

# set directly on module 
litellm.vertex_project = "hardy-device-38811" # Your Project ID`

• Your Project Location

import os, litellm 

# set via env var
os.environ["VERTEXAI_LOCATION"] = "us-central1 # Your Location

### OR ###

# set directly on module 
litellm.vertex_location = "us-central1 # Your Location

Gemini Pro

Model Name	Function Call
gemini-pro	completion('gemini-pro', messages)

Gemini Pro Vision

Model Name	Function Call
gemini-pro-vision	completion('gemini-pro-vision', messages)

Using Gemini Pro Vision

Call gemini-pro-vision in the same input/output format as OpenAI gpt-4-vision

LiteLLM Supports the following image types passed in url

• Images with Cloud Storage URIs - gs://cloud-samples-data/generative-ai/image/boats.jpeg
• Images with direct links - https://storage.googleapis.com/github-repo/img/gemini/intro/landmark3.jpg
• Videos with Cloud Storage URIs - https://storage.googleapis.com/github-repo/img/gemini/multimodality_usecases_overview/pixel8.mp4

Example Request

import litellm

response = litellm.completion(
  model = "vertex_ai/gemini-pro-vision",
  messages=[
      {
          "role": "user",
          "content": [
                          {
                              "type": "text",
                              "text": "Whats in this image?"
                          },
                          {
                              "type": "image_url",
                              "image_url": {
                              "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
                              }
                          }
                      ]
      }
  ],
)
print(response)

Chat Models

Model Name	Function Call
chat-bison-32k	completion('chat-bison-32k', messages)
chat-bison	completion('chat-bison', messages)
chat-bison@001	completion('chat-bison@001', messages)

Code Chat Models

Model Name	Function Call
codechat-bison	completion('codechat-bison', messages)
codechat-bison-32k	completion('codechat-bison-32k', messages)
codechat-bison@001	completion('codechat-bison@001', messages)

Text Models

Model Name	Function Call
text-bison	completion('text-bison', messages)
text-bison@001	completion('text-bison@001', messages)

Code Text Models

Model Name	Function Call
code-bison	completion('code-bison', messages)
code-bison@001	completion('code-bison@001', messages)
code-gecko@001	completion('code-gecko@001', messages)
code-gecko@latest	completion('code-gecko@latest', messages)