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Google’s Gemini 3 Preview Emerges as Berkshire Puts $4.3 Billion Into Alphabet

User demos highlight new interactive abilities that have caught investors’ attention.

Overview

  • An early preview of Gemini 3 appeared for some users through the Google app’s Canvas feature, which is based on Gemini Pro 2.5 and reportedly routes to the new model.
  • Testers posted hands-on examples such as stitching games into a Minecraft-style tower defense, an SVG-rendered Switch that simulates Pokémon, and a playable YouTube clone.
  • Some users said a web version is also accessible and others pointed to possible third-party access via OpenRouter, though these paths are not uniformly documented.
  • Google’s CEO reposted coverage of the preview with two emoji, signaling public acknowledgment of the buzz around the tests.
  • Berkshire Hathaway disclosed about $4.3 billion in additional Alphabet shares, making it the firm’s tenth-largest holding, as separate reports—unconfirmed—claim Warren Buffett saw an early Gemini 3 demo; rumors also point to further Google model releases such as Nano Banana2.