Prompt Duel

Tracking since Apr 17, 2026.

Changelog

• May 10, 2026
  description

  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 ($7.99/month):
  • Unlimited prompt improvements
  • 200 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.

  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.

• Apr 27, 2026
  description

  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 ($6.99/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.

  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 ($7.99/month):
  • Unlimited prompt improvements
  • 200 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.

• Apr 27, 2026
  host_permissions

  https://chat.openai.com/*, https://chatgpt.com/*, https://claude.ai/*, https://gemini.google.com/*, https://prompt-duel.com/*, https://app.prompt-duel.com/*

  https://chat.openai.com/*, https://chatgpt.com/*, https://claude.ai/*, https://gemini.google.com/*

Permissions & access

Permissions

sidePanelactiveTabstorageidentity

Host access

https://chat.openai.com/*, https://chatgpt.com/*, https://claude.ai/*, https://gemini.google.com/*

Screenshots