Optimize Your Prompt. Duel the AIs. Pick the Winner.
Users
12
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#187K
#156K among extensions
Version
1.0.38
updated 22 Jul 2026
Users
monthly, 6 months
Latest, 21 Oct 2026:12 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 21 Oct 2026:1 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 Prompt Duel
Optimize your AI prompts with one click, then duel GPT-4o, Claude, and Gemini side-by-side to see which AI gives the best answer.
HOW IT WORKS:
1. Improve — Click the toolbar on ChatGPT, Claude, or Gemini. Your prompt gets rewritten by AI for better results. One click, instant improvement.
2. Refine — Want more control? Answer a few quick questions about your goal, and get a deeply tailored prompt crafted to your exact needs.
3. Duel — Send your prompt to all 3 AI models at once. Watch them respond in real time. An AI Judge scores and picks the winner.
FEATURES:
• Works on ChatGPT, Claude, and Gemini
• One-click prompt optimization
• Guided refinement with contextual questions
• Side-by-side AI model comparison with live streaming
• AI Judge with scoring and reasoning
• Response speed tracking
• Dashboard with analytics and duel history
• Prompt template library
• Keyboard shortcuts (Ctrl+Shift+O to optimize, Ctrl+Shift+D to duel)
FREE PLAN:
• 10 prompt improvements per week
• 3 AI duels per week
PRO PLAN ($8.99/month):
• Unlimited prompt improvements
• 100 AI duels per month
• Response speed tracking
• Smart model recommendations
• 50+ prompt templates
• Full analytics dashboard
• Priority support
Built for anyone who uses AI daily — writers, developers, marketers, students, and professionals who want better answers from every AI model.