BREAKING
Google Interactions API Hits GA
One /interactions Endpoint
Managed Agents Spin Up a Sandbox
Default Agent
preview
●
antigravity-preview-05-2026
●
Built on Antigravity harness
Custom Agents
agent field
●
Provide custom instructions
●
Async via background=true
0
$
input /1M tokens
0
$
output /1M tokens
0
$
agents compute
Linear Step-Based Flow
1
User input
↓
2
Agent runs in sandbox
↓
3
Model output
↓
4
State stored 55 days
Infra Offloaded to Google
AI NEWS BLITZ
Google's Interactions API for the Gemini API is now generally available.