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Google's post "A new era of intelligence with Gemini 3" is dated 18 November 2025 and says "Today we're releasing Gemini 3", available that day in the Gemini app, AI Mode in Search, the Gemini API and Vertex AI.[1]Google releases Gemini 3 Pro in preview, which tops the LMArena leaderboard at 1501 Elo, scores 37.5% on Humanity's Last Exam, and launches with the Google Antigravity coding platform.
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