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Automation

AutoArena

Open-source tool for automated head-to-head evaluation of GenAI systems using LLM judges.

Source rating 5.0 (53) 0 views 0 saves Freemium
LLM evaluation GenAI evaluation Head-to-head comparison
More categories (8)
LLM judges RAG Evaluation Prompt engineering open-source Automated evaluation Elo ranking continuous integration AI Testing
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Free + from $60 / user / month

Verdict

A quick read before you dig into the full page.

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Open-source tool for automated head-to-head evaluation of GenAI systems using LLM judges
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Freemium · Free + from $60 / user / month

Overview

AutoArena is an open-source tool designed to automate head-to-head evaluations of GenAI systems using LLM judges. It allows users to quickly and accurately generate leaderboards comparing different LLMs, RAG setups, or prompt variations. Users can fine-tune custom judges to fit their specific needs. AutoArena facilitates trustworthy evaluation of LLMs, RAG systems, and generative AI applications through automated head-to-head judgement.

AutoArena screenshot

Access & connections

Where you can use AutoArena, and what it plugs into.

Platforms

Web

Integrations

GitHub

Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • Automated head-to-head evaluation using LLM judges
  • Leaderboard generation for comparing LLMs, RAG setups, and prompt variations
  • Fine-tuning of custom judges
  • Elo score and Confidence Interval computation
  • Integration with GitHub for CI/CD
  • Parallelization, randomization, and rate limiting handling

FAQ 6

What is AutoArena?
AutoArena is an open-source tool designed to automate head-to-head evaluations of GenAI systems using LLM judges. It allows users to quickly and accurately generate leaderboards comparing different LLMs, RAG setups, or prompt variations. Users can fine-tune custom judges to fit their specific needs. AutoArena facilitates trustworthy evaluation of LLMs, RAG systems, and generative AI applications through automated head-to-head judgement.
How to use AutoArena?
Install AutoArena locally using `pip install autoarena`. Define your inputs (user prompts) and outputs (model responses) from your Generative AI system. Then, use the tool to run head-to-head evaluations with LLM judges to rank your systems. Collaborate with team members on AutoArena Cloud at autoarena.app.
What is AutoArena?
AutoArena is an open-source tool that automates head-to-head evaluations using LLM judges to rank GenAI systems.
How do I install AutoArena?
Install locally with `pip install autoarena`.
What types of models can I evaluate with AutoArena?
You can evaluate LLMs, RAG systems, and generative AI applications.
Can I use my own judge models?
Yes, you can use judge models from OpenAI, Anthropic, Cohere, Google, Together AI, or open-weights judge models running via Ollama locally. You can also fine-tune custom judge models.
AutoArena Free + from $60 / user / month
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