Gemini 3.1 Flash Live

by Google

Gemini 3.1 Flash Live is Google's next-generation real-time voice model, optimized for low-latency audio-to-audio dialogue with acoustic nuance detection and multimodal awareness. It processes continuous streams of audio, text, images, and video, delivering immediate, natural spoken responses. The model recognizes acoustic subtleties like pitch, pace, and emotional tone, and supports more than 90 languages for global deployments. It includes interrupt handling for real-world robustness, making it a fit for customer support agents, collaborative coding sessions, and voice-first AI assistants. Versus Gemini 2.5 Flash Native Audio, this generation improves latency and conversational naturalness while keeping multimodal awareness. It supports function calling and thinking, so it can drive sophisticated agentic workflows over voice.

Call Gemini 3.1 Flash Live on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
Max output
Input price
$0.75 /1M
Output price
$4.50 /1M
  • US residency available
  • Zero data retention with abuse monitoring
  • No training by default
  • GDPR DPA available

Available routes

Gemini 3.1 Flash Live runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutputCache read
USNo$0.75$4.50Input price

Uptime and availability

Gemini 3.1 Flash Live runs on a single route through the Opper gateway today, so its availability is that provider's availability.

99.00%route uptime, last 30 days
Single route, no failover target within this model.

Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. Set up a fallback chain.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Gemini 3.1 Flash Live has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Google Cloud United States🇺🇸

Zero data retention with abuse monitoring: prompts and outputs are kept for abuse monitoring only, for a window the provider does not state, and are not used for training. No training on customer data. US; SCCs; DPA available.

Zero data retention
With abuse monitoring, window not stated.
Training
No training on customer data.
Logging
Abuse monitoring
Abuse monitoring
On by default, holds flagged content, 55 days, a person can view samples
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Gemini 3.1 Flash Live through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Gemini 3.1 Flash Live is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "gemini/gemini-3.1-flash-live-preview",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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