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Transparent per-token pricing → compare providers on FastInfra

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OpenAI-compatible chat completions → start in minutes

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Gemini 3.1 Flash Lite API

Run google/gemini-3.1-flash-lite through FastInfra's API. Pay per token, no subscription, routed to the cheapest available provider.

Pricing

Gemini 3.1 Flash Lite pricing

Billed per token used. Prices sync automatically from wholesale providers.

Direction Price per 1M tokens
Input$0.26
Output$1.57
Availability

2 routes available

Requests route to route-21 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.

Route label Model ID
route-21 google/gemini-3.1-flash-lite
route-07 google/gemini-3.1-flash-lite
Quickstart

Call Gemini 3.1 Flash Lite in 30 seconds

Works with any OpenAI SDK — change the base URL and API key only.

Python

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

response = client.chat.completions.create(
    model="google/gemini-3.1-flash-lite",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

curl

curl https://api.fastinfra.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.1-flash-lite",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
FAQ

Gemini 3.1 Flash Lite — common questions

How much does the google/gemini-3.1-flash-lite API cost?

On FastInfra, google/gemini-3.1-flash-lite costs $0.2625/1M input, $1.575/1M output tokens. Billing is per token used, with no subscription.

Is google/gemini-3.1-flash-lite compatible with the OpenAI SDK?

Yes. FastInfra exposes google/gemini-3.1-flash-lite through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.

How does routing work for google/gemini-3.1-flash-lite?

google/gemini-3.1-flash-lite is available on 2 route(s): route-21, route-07. Requests use route-21 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.