Gemini Evals

pip install "arize-phoenix-evals>=3" google-cloud-aiplatform

import os
from phoenix.evals import LLM

os.environ["CLOUD_ML_PROJECT_ID"] = "my-project-id"
os.environ["CLOUD_ML_REGION"] = "us-central1"

llm = LLM(provider="vertex", model="gemini-2.5-flash")
llm.generate_text(prompt="Hello there, how are you?")
# Output: "Hello! I'm doing well, thank you for asking!"

pip install "arize-phoenix-evals>=3" google-genai

import os
from phoenix.evals import LLM

os.environ["GOOGLE_API_KEY"] = "<your-api-key>"

llm = LLM(provider="google", model="gemini-2.5-flash")
llm.generate_text(prompt="Hello there, how are you?")
# Output: "Hello! I'm doing well, thank you for asking!"