No credit card required

One Message. Every AI.
Side by Side.

Send a single prompt to Claude, GPT-4o, Gemini, and more. Compare responses in real time. Find the best AI for every question.

Claude
Multi-AI ChatCross-AI AwarenessCost TrackingBenchmarking

Everything you need to compare AI models

DuelMind is the arena where AI models compete. Send one prompt, get every perspective, and let the best answer win.

Multi-AI Chat

Send one message to Claude, GPT-4o, Gemini, and more. See every response side by side in real time.

Cross-AI Awareness

AIs can read and react to each other's responses. Watch them debate, agree, or build on rival answers.

Live Cost Tracking

See the exact cost of every response as it streams in. Compare price-per-quality across models.

Model Benchmarking

Run the same prompt across every model. Score, rank, and find the best AI for your specific needs.

Simple, transparent pricing

Start free. Upgrade when you need more power.

Free

$0

Get started with multi-AI chat

  • Claude + GPT-4o side by side
  • Basic text responses
  • 20 messages / day
  • Web search
  • Cross-AI awareness
  • Voice input
Get Started
RECOMMENDED

Pro

$19/mo

For power users who want more

  • Everything in Free
  • Unlimited messages
  • Web search
  • Cross-AI awareness
  • AI scoring
  • Gemini column
  • Voice input
  • PDF export
  • System prompts
  • Model switcher
  • 30-day history
Upgrade to Pro

Enterprise

$49/mo

Maximum power and insights

  • Everything in Pro
  • Model Marketplace (12+ models)
  • Live Cost Meter
  • Cost Comparison
  • Benchmark Mode
  • Cost Optimizer
  • Cost Analytics
  • Priority Support
Go Enterprise