About Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview is a Google model. On TeamoRouter its model ID is gemini-3.1-pro-preview, and the same TeamoRouter API key works for it and every other model. Setup steps are in the API docs.
- Model ID
gemini-3.1-pro-preview- Provider
- Context window
- 2M tokens
- Official list price
- $2 input / $12 output per 1M tokens
More Google models
Use the Gemini 3.1 Pro Preview API
Point the base URL at TeamoRouter and use gemini-3.1-pro-preview as the model name; nothing else changes. Python example:
from google import genai
from google.genai import types
client = genai.Client(
api_key="<TEAMOROUTER_API_KEY>",
http_options=types.HttpOptions(base_url="https://api.teamorouter.vip"),
)
response = client.models.generate_content(
model="gemini-3.1-pro-preview",
contents="Hello",
)
print(response.text)Gemini 3.1 Pro Preview guides
- Gemini 3.1 Pro API: Model ID, Pricing, Context Window and How to Call It (2026)
- Gemini 3.8 Flash API: Pricing, Limits, Model ID and How to Call It
- Gemini 4 Carbon: What the Leak Says, Release Date and How It Compares to Argon
- Nano Banana Pro API (Gemini 3 Pro Image): Model ID, 4K Sizes and Pricing (2026)
- Gemini API "429 RESOURCE_EXHAUSTED": What It Means and How to Fix It
- Gemini 4 Argon API: Model ID, Pricing and How to Connect
Gemini 3.1 Pro Preview FAQ
- What is the Gemini 3.1 Pro Preview API model ID?
- The model ID is gemini-3.1-pro-preview. The OpenAI-compatible base URL is https://api.teamorouter.vip/v1.
- How much does the Gemini 3.1 Pro Preview API cost?
- The official list price of Gemini 3.1 Pro Preview is $2 input / $12 output per 1M tokens. TeamoRouter bills per use with no monthly fee; see the price table on this page for the current discounted price.
- Can I use Gemini 3.1 Pro Preview in Cursor, Cline or Cherry Studio?
- Yes. Choose the OpenAI-compatible provider, set the base URL to https://api.teamorouter.vip/v1, use your TeamoRouter API key, and enter gemini-3.1-pro-preview as the model name.