Google Brings Opal, an AI-Powered Mini App Builder Tool to Gemini
Dec 18, 2025 - 13:00
Google has integrated its Opal experiment into Gemini’s web interface, letting users create small AI-powered apps directly inside the chatbot. The vibe-coding tool turns prompts into reusable mini apps, which are saved as Gems for repeated use. Opal has steadily expanded beyond the US after gaining traction, and Google has also refined its visual editor for more control.