Automatically suggests the optimal Claude model (Haiku, Sonnet, or Opus) for each prompt. 100% local, no data sent.
Users
9
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#203K
#169K among extensions
Version
1.0.0
updated 28 May 2026
Users
monthly, 5 months
Latest, 15 Oct 2026:9 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 15 Oct 2026:0 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 Model Router for Claude
Model Router analyzes your prompts in real-time and recommends the most efficient Claude model — Haiku for simple tasks, Sonnet for everyday work, Opus for complex reasoning. Stop overspending tokens on requests that don't need it. Works entirely in your browser, zero data sent to any server. Free.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+12.5%
0
0.00
30 days
+2
+28.6%
0
0.00
Chrome Web Store search rankings
Where Model Router for Claude appears when people search the store, with the 30 day change