Antigravity changelog

Every change to Antigravity that Modelpeers has recorded, newest first, each with the source it came from. The record starts Oct 15, 2026.

October 2026

Claude Sonnet 5.5 characterClaude Opus 5.5 character

Antigravity, Claude Opus 5.5 and Claude Sonnet 5.5

3 products from Google and Anthropic

Now available

Antigravity 2.24 adds model choice for automations and Claude 5.5 models through Vertex AI

Antigravity app 2.24.0 lets automations run on Flash Lite, Flash or Pro, adds /compact and a redesigned side panel. With Application Default Credentials sign-in, the model picker offers Claude Opus 5.5 and Claude Sonnet 5.5 when the Google Cloud project has access to them.

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