Race AI Models. Optimize Prompts. Save Money.
Compare 11+ AI models side-by-side. Track costs in real-time. Build your optimized prompt library. Make data-driven decisions.
Built for Prompt Engineers
Everything you need to compare models, optimize prompts, and save money on AI.
Side-by-Side Racing
Compare 2 AI models simultaneously. See responses in real-time. Declare the winner. Build your leaderboard.
Real-Time Costs
Track token usage and API costs per message. Know exactly what you're spending before you commit.
AI Optimization
Let AI improve your prompts automatically. See before/after comparisons. Choose the best version.
Prompt Library
Save your best prompts. Organize by category. Reuse across projects. Build your knowledge base.
Win Statistics
See which models win most often. Track performance over time. Make data-driven model choices.
11+ Models
GPT-5.1, GPT-5-mini, GPT-4o, o1, and more. All the latest models in one place. No API key juggling.
How It Works
Three simple steps to smarter AI model selection.
Select 2 Models
Choose from GPT-5.1, GPT-4o, o1, and 8+ other cutting-edge AI models. Mix and match to find the perfect combination.
Send Your Prompt
Type your prompt once. We send it to both models simultaneously. Watch the responses stream in real-time, side-by-side.
Declare the Winner
Compare responses. See token usage and costs. Declare which model performed better. We track the stats for you.
Ready to Race The Best AI Models?
Join prompt engineers who are making smarter, faster, cheaper AI decisions.
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