According to Google Gemini (@GeminiApp) on X, the new Deep Think tool is now available to all Gemini Ultra subscribers on gemini.google and the mobile app, enabling multi-step reasoning for complex tasks like generating production-ready SVG animations and structured code; the post details access steps and invites users to test prompts and share outputs. As reported by the Google Gemini account, Deep Think is accessed via the Tools menu and is positioned for power users who need longer-chain reasoning, which signals a push into premium AI assistant capabilities for developers and designers. According to the original post, the suggested prompt focuses on complex SVG animation valued by engineers with a Unity background, indicating practical applications in rapid prototyping, design systems, and interactive visualization workflows.