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Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google Antigravity

Google Cloud Blog20 October 2026

Factual evidence

What the source reports

Anthropic's Claude Opus 5.5 and Sonnet 5.5 are now available to Google Cloud customers on Google Antigravity.

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Inclusion basis: Enterprise AI
Publisher and source type: Google Cloud Blog · ENTERPRISE AI
Published by source: 20 October 2026
Collected by OneBench: 21 Oct 2026, 20:01 UK
Original headline: Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google Antigravity ↗

Stored source excerpt

Whether you are iterating on a quick bug fix or planning a complex migration, different tasks call for different models. In keeping with Google Cloud's…

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