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Show HN: LLMatcher – Find your perfect AI through blind voting
Hey HN! I built LLMatcher in 10 hours to solve a problem I kept having: which AI model should I actually use?
Instead of trusting marketing claims, I created a blind testing platform where you compare two anonymous AI responses and vote for the better one.
After 50 votes, you get personalized recommendations based on YOUR preferences — not some generic benchmark.
Key features:
- Top AI models (GPT-5.2, Claude Opus 4.5, Gemini 3 Pro, Grok 4+)
- Blind side-by-side comparison
- Personal AI toolkit (unlocked after 50 votes)
- Community-powered rankings by category
- Expanding model selection based on demand
Tech stack: Next.js 16, Supabase, Tailwind, OpenRouter API, deployed on DigitalOcean.
Total investment: ~$97 (domain, hosting, tokens).
Would love your feedback — especially on:
1. Is 50 votes too high a barrier to unlock recommendations?
2. How would you monetize something like this?
3. What categories/prompts would you want to test?
Live at: https://llmatcher.com/ https://llmatcher.com/