Gemini 搭載 Siri 刷新：1.2 兆パラメータと年 10 億ドル契約の噂
June 8, 2026 10:00 a.m. Pacific Time：カスタム Gemini Siri の噂（1.2 兆パラメータ、年約 10 億ドル）。Glow · Mac なし iOS, Siri AI 専用アプリ詳解 · 供給（東京ノード）。
開示：任意レンタル。
BuildFastWithAI 6/7 まとめ参照。
Gemini スタック
| Layer | Reported detail | Implication |
|---|---|---|
| Core model | Custom 1.2 trillion Gemini | Cloud + private compute narrative |
| Terms | $1 billion/year license (reporting) | Largest non-Google Gemini deploy story |
| User choice | Gemini default; Extensions pick ChatGPT / Claude | Distinct voices per provider |
| Surface | Standalone Siri app, Dynamic Island, AI Photos | Beta-week entitlements |
| OS wave | iOS 27 + iPad/macOS/watch/tv/vision 27 | Single SDK moment |
マトリクス
| You are | Keynote impact | Before sessions |
|---|---|---|
| iOS indie dev | App Intents / assistant hooks | Freeze ship week; read entitlements |
| ChatGPT iOS user | No longer exclusive default | Test provider-switch UX |
| Voice/multimodal designer | Per-model voices | Accessibility + disclosure |
| No local Mac | Xcode 27 beta same day? | Optional cloud Mac for install |
| Hardware watcher | M5 HomePad may tease only | See Mac mini supply article |
ライブ
Gemini デフォルトと Extensions を確認。
ベータ時期をメモ。
ベータ週
ライセンス話が plist に落ちる週。
推奨
アプリ配信者は keynote 後に beta 導入。
FAQ
Is the 1.2-trillion-parameter Gemini Siri deal confirmed?
Not until Apple announces it. Reporting cites Gurman/Bloomberg and a January 2026 Apple–Google statement summarized in June 7 roundups.
When is the WWDC 2026 keynote?
June 8, 2026 at 10:00 a.m. Pacific Time, sessions through June 12, 2026.
Does Gemini replace ChatGPT on iPhone?
Reporting claims Gemini default with Extensions for ChatGPT and Claude—ending exclusivity, not removing OpenAI.
What should iOS developers do today?
Prepare a beta checklist: iOS 27 install, TestFlight freeze, App Intents re-read, AI disclosure strings.
Do I need a Mac for iOS 27 betas?
Yes for Xcode. Plan optional cloud Mac for the install window if you lack hardware.