Gemini 3 Flash Preview API
google/gemini-3-flash-preview
Call Gemini 3 Flash Preview through UberLLM’s OpenAI-compatible API — from $0.0040/M input and $0.0238/M output, routed automatically to the cheapest healthy seller. Google · 256,000 token context. Fee included.
Gemini 3 Flash Preview pricing
- Input
- $0.00396
- Output
- $0.0238
- Cached input
- $0.000396
- Input
- $0.55
- Output
- $3.30
- Cached input
- $0.055
| Provider | Input | Output | Cached input |
|---|---|---|---|
| Bankr | $0.50 | $3.00 | $0.05 |
| OpenRouter | $0.50 | $3.00 | $0.05 |
| Venice AI | $0.70 | $3.75 | $0.07 |
| $0.70 | $3.75 | $0.07 |
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 Flash Preview with the OpenAI SDK
Already using the OpenAI SDK? Change one line — the base URL — and call Gemini 3 Flash Preview 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-flash-preview",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Gemini 3 Flash Preview API — FAQ
How much does the Gemini 3 Flash Preview API cost?
Gemini 3 Flash Preview is listed from $0.0040 per million input tokens and $0.0238 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 Flash Preview 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-flash-preview". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.
Is Gemini 3 Flash Preview OpenAI-compatible on UberLLM?
Yes. Every model on UberLLM — including Gemini 3 Flash Preview — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.