Gemini Default Model Selector

by Anna Codit · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Automatically applies your preferred Gemini model and thinking level when Gemini opens.

Users

110

+59 in 30 days

Rating

4.3 / 5

−0.67 in 30 days

Ratings

+2 in 30 days

Store rank

#82K

#68K among extensions

Version

1.3.6

updated 14 Oct 2026

Users

monthly, 2 months

Latest, 18 Oct 2026: 110 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 18 Oct 2026: 6 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Gemini Default Model Selector

📖 DESCRIPTION Choose the Gemini model and thinking level you want to use by default across visits. Gemini Default Model Selector automatically applies your saved preferences when you open gemini.google.com. You can still switch models manually for the current tab, the extension will not override that choice until the page is reloaded. ✨ FEATURES • Choose models: 3.5 Flash-Lite, 3.8 Flash, 3.1 Pro or brand new 4 Argon! • Save a Low, Medium, or High thinking level independently of Gemini's interface language. • Apply saved preferences automatically when Gemini opens. • Keep manual model changes for the current tab. • Return focus to the prompt area after switching. • Sync preferences with Chrome Sync. • Run only on gemini.google.com. • No analytics, ads, or external data transmission. 💬 FEEDBACK & SUPPORT If you have any questions or suggestions, feel free to reach out via email at annacodit@gmail.com or open an issue on GitHub: https://github.com/AnnaCodit/gemini-default-model-selector 💥 BONUS Open a new Gemini tab faster with Alt+G shortcut (can be changed). Disclaimer: This extension is not affiliated with Google. Gemini is a trademark of Google LLC.