Gemini 3.1 Flash Image (Nano Banana 2)

from google import genai

# OneHop 兼容 Vertex AI Gemini generateContent 接口
client = genai.Client(
    api_key="<ONEHOP_KEY>",
    http_options={"base_url": "https://api.onehop.ai/vertex-ai"},
)

response = client.models.generate_content(
    model="google/gemini-3.1-flash-image-preview",
    contents="What is the meaning of life?",
)
print(response.text)