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GenAI Systems Ranking via Automated Evaluations

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February 18, 2026
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AutoArena Product Information

Ever wondered how to pit your favorite GenAI systems against each other in a no-holds-barred showdown? Enter AutoArena, the open-source tool that's here to revolutionize how we evaluate these systems. Think of it as your personal ringmaster for automated evaluations, using LLM judges to rank the contenders. It's like watching a high-stakes competition where only the best of the best come out on top.

How to Use AutoArena?

Getting started with AutoArena is as easy as pie. First, you'll need to install it on your local machine. Once that's done, you can start feeding it user prompts to see how different generative AI systems stack up against each other. It's like setting up your own AI Olympics, but without the hassle of organizing the actual event.

AutoArena's Core Features

Automated Head-to-Head Evaluations Using LLM Judges

AutoArena lets you automate those head-to-head battles, using LLM judges to call the shots. It's like having a panel of expert referees who never miss a beat.

Fine-Tune Custom Judges

Not satisfied with the default judges? No problem. AutoArena allows you to fine-tune your own custom judges to fit your specific needs. It's like training your own team of AI evaluators.

Generate Leaderboards with Elo Scores

Watch as AutoArena churns out leaderboards, complete with Elo scores. It's the ultimate way to see who's the reigning champion in the world of GenAI.

Support for Multiple Judge Models

With AutoArena, you're not limited to just one type of judge. The tool supports multiple judge models, giving you the flexibility to choose the best fit for your evaluations.

Collaborate on Evaluations in the Cloud

Want to bring in the whole team? AutoArena lets you collaborate on evaluations in the cloud, making it easier than ever to work together on those crucial assessments.

AutoArena's Use Cases

Compare Different LLMs or Prompt Variations for Optimal Performance

Whether you're tweaking LLMs or experimenting with prompt variations, AutoArena is your go-to tool for finding that sweet spot of optimal performance. It's like having a Swiss Army knife for your AI experiments.

Evaluate Generative AI Systems in Continuous Integration Setups

AutoArena isn't just for one-off evaluations. It's perfect for integrating into your continuous integration setups, ensuring your generative AI systems are always at their best. It's like having a tireless quality control team that never sleeps.

FAQ from AutoArena

Is AutoArena free to use?
Yes, AutoArena is free to use as an open-source tool.
Can I run AutoArena locally?
Absolutely, you can run AutoArena on your local machine after installation.
What types of models can I use with AutoArena?
AutoArena supports a variety of models, including multiple LLM judge models for your evaluations.

For any support, whether it's email, customer service, or refund queries, you can reach out to AutoArena's team. For more detailed contact options, feel free to visit the contact us page.

AutoArena is brought to you by Kolena, a company dedicated to pushing the boundaries of AI evaluation. To learn more about them, check out the about us page.

Ready to dive in? Log into AutoArena at the login page. New to the platform? Sign up at the sign-up page.

Curious about the pricing? Head over to the pricing page to see what options are available.

And if you're the type who loves to tinker under the hood, check out AutoArena's open-source code on GitHub.

AutoArena Screenshot

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