Antigravity Agent Preview

by Google

Antigravity Preview is a Google agentic model built for autonomous reasoning and multi-step task execution. It combines text and vision understanding with tool use and structured output, so it can drive workflows that decompose a goal into actions and coordinate function calls along the way. The model is geared toward applications that plan, act, and verify across several steps rather than answering a single prompt. It maintains context across extended interactions and can carry intermediate state through longer agentic sessions, with a 128k context window for substantial documents and history.

Call Antigravity Agent Preview on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
131K
Max output
66K
Input price
$2.00 /1M$0.20 cache read
Output price
$12.00 /1M
  • US residency available
  • Zero data retention with abuse monitoring
  • No training by default
  • GDPR DPA available

Available routes

Antigravity Agent Preview 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$2.00$12.00$0.20

Uptime and availability

Antigravity Agent Preview runs on a single route through the Opper gateway today, so its availability is that provider's availability.

99.40%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 Antigravity Agent Preview 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 Antigravity Agent Preview through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Antigravity Agent Preview 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/antigravity-preview-05-2026",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Use Antigravity Agent Preview in your apps

Pick your tool to see how to run it on Antigravity Agent Preview through Opper.

Compare Antigravity Agent Preview with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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