Sonnet 5 Spotted in Google Antigravity Backend, Which Still Runs Sonnet 4.6
brandon_galang · x · 2026-10-03
A user spotted Sonnet 5 in Google Antigravity's backend, while the product still runs Sonnet 4.6 — suggesting Google may be quietly testing Anthropic's unreleased next-gen model. Unconfirmed leak. The poster jokes: "someone tell Google we're already at Sonnet 5.5."
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