Using Vicuna 7B on GCP Vertex AI

Implementation guide · Vicuna · LMSYS Org

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GCP Vertex AI exposes Vicuna 7B through model ID vicuna-7b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at GCP Vertex AI and generate an API key.
  2. 2
    Use the GCP Vertex AI SDK or REST API to call vicuna-7b — see the documentation for request format.

Code Examples

Install
pip install google-cloud-aiplatform
API key
GOOGLE_CLOUD_PROJECT
Model ID
vicuna-7b

For Google-published models use the model name directly, e.g. "gemini-2.0-flash-001". For third-party publishers (Anthropic, Meta, etc.) use the full publisher path, e.g. "publishers/anthropic/models/claude-3-5-sonnet-v2@20241022".

import os
import vertexai
from vertexai.generative_models import GenerativeModel

# Reads GOOGLE_CLOUD_PROJECT from env; authenticates via Application Default Credentials
vertexai.init(project=os.environ["GOOGLE_CLOUD_PROJECT"], location="us-central1")
model = GenerativeModel("vicuna-7b")
response = model.generate_content("Hello")
print(response.text)

Pricing on GCP Vertex AI

Capabilities

Structured Outputs

About Vicuna 7B

Vicuna-7B is an open-source language model crafted by LMSYS, fine-tuning the LLaMA model using around 125,000 user conversations from ShareGPT. It's designed for natural and fluent dialogues, effectively addressing a wide array of queries and generating text on diverse subjects. However, while it performs well, it may sometimes produce incorrect or biased responses due to its training limitations. Aimed primarily at research, it comes in various versions and quantizations to cater to different computational needs. Although helpful and polite, its performance is slightly lower compared to larger models like Vicuna-13B or Vicuna-33B 125.

Model Specs

Released2023-10-23
Parameters7B
Context2k
ArchitectureDecoder Only
Knowledge cutoff2022

Provider

GCP Vertex AI

Google Cloud Platform (GCP)

Mountain View, California, United States