feat: Add support for Gemini models on Vertex AI

[ashktn]

Context

This PR adds support for the Gemini model family on Vertex AI for users who want to use Gemini with their GCP accounts

Implementation

• Added the @google-cloud/vertexai package
• Added the Gemini models to vertexModels
• Added token pricing from https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models
• Added a vertex-gemini transformer - essentially the same as the gemini transformer but different types from "@google-cloud/vertexai"

Screenshots

How to Test

• Open Provider Settings
• Select GCP Vertex AI
• enter a GCP Project ID, GCP Region
• Select any of the gemini models
• Start a new task and ask a question

Get in Touch

@ashktn on the discord server

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Important

Adds support for Gemini models on Vertex AI, including configurations, tests, and model information.

• Behavior:
  • Adds support for Gemini models in VertexHandler in vertex.ts, allowing users to use Gemini with GCP accounts.
  • Introduces createGeminiMessage() and completePromptGemini() methods for handling Gemini model interactions.
  • Updates createMessage() and completePrompt() to handle both Claude and Gemini models.
• Dependencies:
  • Adds @google-cloud/vertexai package to package.json.
• Models:
  • Adds Gemini models to vertexModels in api.ts with token pricing and capabilities.
• Tests:
  • Adds tests for Gemini model support in vertex.test.ts.
  • Adds vertex-gemini-format.test.ts to test message conversion for Gemini models.
• Transformations:
  • Adds convertAnthropicMessageToGemini() in vertex-gemini-format.ts for message conversion.

^{This description was created by for d30b5f82fc6d8bce9f394e13f8cfc2b7b04532ce. It will automatically update as commits are pushed.}

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🦋 Changeset detected

Latest commit: 4caa492

The changes in this PR will be included in the next version bump.

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[mrubens]

Awesome, thank you!