Antigravity Preview 09-2026

General-purpose managed agent that plans, runs code, manages files and searches the web in a Google-hosted Linux sandbox (Interactions API).

Googleantigravity-preview-09-20262026-09-17Report incorrect data

Specs

Context: 1.05M
Max output: 65.5K
Input price: —
Output price: —
Released: 2026-09-17

Context

Context window: 1.05M
Max input: 1.05M
Max output: 65.5K

Pricing

Not published

Modalities

Input: TextImage
Output: Text

API

API types: responses

Reasoning

Not published

Info

Status: Preview
Released: 2026-09-17
Knowledge cutoff: —

Features

Confirmed: toolsstreaming

How to call

googlemodel = antigravity-preview-09-2026

responses

POSThttps://generativelanguage.googleapis.com/v1beta/interactions

JSON

antigravity-preview-09-2026.json

{
  "id": "antigravity-preview-09-2026",
  "object": "model",
  "created": 1789603200,
  "owned_by": "google",
  "name": "Antigravity Preview 09-2026",
  "api": {
    "types": [
      "responses"
    ]
  },
  "limits": {
    "context": 1048576,
    "input": 1048576,
    "output": 65536
  },
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": null,
  "features": [
    "tools",
    "streaming"
  ],
  "info": {
    "status": "preview",
    "release_date": "2026-09-17",
    "knowledge_cutoff": null,
    "description": "General-purpose managed agent that plans, runs code, manages files and searches the web in a Google-hosted Linux sandbox (Interactions API).",
    "docs": "https://ai.google.dev/gemini-api/docs/models/antigravity-preview-09-2026",
    "verified_at": "2026-10-11"
  }
}

Official sources