Frequently Asked Questions
Find answers to common questions about the DualMind Arena platform.General
What is DualMind Arena?
What is DualMind Arena?
DualMind Arena is a crowdsourced AI evaluation platform. It allows you to compare two AI models side-by-side using the same prompt. By voting on the better response without knowing the model names beforehand (“blind testing”), the community creates an unbiased leaderboard of model quality.
Is DualMind free to use?
Is DualMind free to use?
Yes! The platform is free for public use to help democratize AI evaluation.
Why blind comparison?
Why blind comparison?
Knowing a model’s name (e.g., “GPT-4” or “Claude 3”) creates subconscious bias. Blind comparison forces you to evaluate the content of the response, not the brand of the model, leading to more accurate quality data.
Comparisons & Voting
How are models selected?
How are models selected?
In Random Mode, the system selects two different models from the active pool at random.
In Topper Mode, the current highest-ranked model is paired against a random challenger.
In Manual Mode, you explicitly choose which two models to compare.
How is the leaderboard calculated?
How is the leaderboard calculated?
We use an ELO rating system similar to chess. When Model A beats Model B, Model A gains points and Model B loses points. The amount of points depends on the rating difference — beating a high-rated model awards more points than beating a low-rated one.
Can I change my vote?
Can I change my vote?
Votes are final once submitted to ensure the integrity of the leaderboard and prevent manipulation.
API & Integration
How do I access the API?
How do I access the API?
You can attain an API token by logging into the web interface. This token allows you to submit prompts, retrieve comparisons, and vote programmatically. See the API Reference for details.
Is there a rate limit?
Is there a rate limit?
Yes, to ensure fair usage for everyone, the API has rate limits. Authenticated users have higher limits than anonymous usage.
Can I use DualMind for commercial benchmarking?
Can I use DualMind for commercial benchmarking?
Please contact us for enterprise licenses or commercial usage of the comparison data and API.
Still have questions?
API Reference
Technical documentation for developers
Live Platform
Experience the arena yourself