Prompt Duel

Optimize Your Prompt. Duel the AIs. Pick the Winner.

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.