Automatically selects a specific model and its additional settings for Gemini upon page load, URL change, or tab return. The target patterns and script state can be easily configured via the extension menu.
Gemini Default Model Setter (GDMS) is a helper script designed for AI power users. It automatically forces Google Gemini to use your preferred specific model (e.g., "Flash" or "Pro") upon page load, URL change, or tab return.
Stop manually selecting your preferred model every time you start a new conversation. This script ensures you always start with your target model, while still preserving your freedom to manually switch to a different model (like "Flash" for quicker tasks) during the chat.
If you are using this script alongside my other tools, please ensure they meet the following minimum version requirements to ensure seamless integration and prevent conflicts:
Pro or Flash$) via an intuitive settings modal. * Multilingual Support: Model names are captured via user-defined Regular Expressions, and the Extended Thinking state is controlled via language-agnostic structural element tracking. The script works flawlessly across all Gemini interface languages (e.g., English and Japanese) with zero extra setup.

Pro). To enable or disable the advanced reasoning feature, simply click "Set Extended Thinking: ON/OFF" directly within the manager menu for an instant, frictionless configuration.Full Guide & Details on GitHub:
This script is open-source and licensed under the MIT License.