Gemini 3.1 Pro API
google/gemini-3.1-pro
Call Gemini 3.1 Pro through UberLLM’s OpenAI-compatible API — from $0.2415/M input and $1.45/M output, routed automatically to the cheapest healthy seller. Google · 1,048,576 token context. Fee included.
Gemini 3.1 Pro pricing
- Input
- $0.2415
- Output
- $1.4491
- Cached input
- $0.0242
| Provider | Input | Output | Cached input |
|---|---|---|---|
| Bankr | $2.00 | $12.00 | $0.20 |
UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.
How to use Gemini 3.1 Pro with the OpenAI SDK
Already using the OpenAI SDK? Change one line — the base URL — and call Gemini 3.1 Pro with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.
from openai import OpenAI
client = OpenAI(
base_url="https://api.uberllm.dev/v1",
api_key="ull_your_key_here",
)
resp = client.chat.completions.create(
model="google/gemini-3.1-pro",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Gemini 3.1 Pro API — FAQ
How much does the Gemini 3.1 Pro API cost?
Gemini 3.1 Pro is listed from $0.2415 per million input tokens and $1.45 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.
How do I call Gemini 3.1 Pro via API?
Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "google/gemini-3.1-pro". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.
Is Gemini 3.1 Pro OpenAI-compatible on UberLLM?
Yes. Every model on UberLLM — including Gemini 3.1 Pro — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.