Simple, transparent pricing

Start free with 3 demo debates. Upgrade for more debates, advanced features, and usage-based flexibility.

Free

$0
  • ✓3 demo debates per month
  • ✓4 AI models (Claude, GPT, Gemini, Grok)
  • ✓Basic verdict with confidence scores
  • ✓Markdown export
  • ✓Debate templates
Get Started Free
Most Popular

Starter

$9/month
  • ✓20 debates per month
  • ✓All Free features
  • ✓Model personas (Analyst, Devil's Advocate...)
  • ✓Web search enabled
  • ✓Debate scoring & analytics
  • ✓Session history & replay
  • ✓Follow-up rounds

Pro

$29/month

+ $0.50/debate beyond 50

  • ✓50 debates included per month
  • ✓$0.50 per additional debate
  • ✓All Starter features
  • ✓Expert mode (add your perspective)
  • ✓Custom OpenRouter API key
  • ✓Session sharing via public links
  • ✓Model voting & leaderboard
  • ✓Priority support

Cost transparency

Each debate costs us ~$0.15 in API fees across 4 frontier models + synthesis. Your subscription covers infrastructure, API costs, and development.

~$0.15

API cost per debate

67%

Starter gross margin

74%

Pro gross margin

All plans include server-hosted API access. No OpenRouter key required. Pro users can optionally bring their own key.