# Google Antigravity — Gemini 3.5 Flash in Google Antigravity

- Company: Google Antigravity (antigravity.google)
- Announced: 2026-05-19T17:39:00+00:00
- Category: model-update
- Subject: Antigravity
- Models affected: Gemini 3.5 Flash
- Source: https://antigravity.google/blog/gemini-3-5-flash-in-google-antigravity
- Record: https://forck.live/items/4554-gemini-3-5-flash-in-google-antigravity

Gemini 3.5 Flash is now the default Flash model in Google Antigravity, delivering frontier performance for agents and coding, with co-optimization for speed and efficiency.

## Evidence

Verbatim from https://antigravity.google/blog/gemini-3-5-flash-in-google-antigravity:

> Gemini 3.5 Flash delivers frontier performance for agents and coding, excelling at complex long-horizon tasks that deliver real-world utility, and is the default Gemini Flash model in Google Antigravity.

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Record: https://forck.live/items/4554-gemini-3-5-flash-in-google-antigravity
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