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LMRing is an open-source alternative to LMArena for comparing AI models side by side
• Compare up to 5 models with real-time streaming
• Webdev comparison — see AI-generated code rendered live
• Video output comparison across models
• 50+ providers: OpenAI, Anthropic, Google, DeepSeek & more
• Bring your own API keys & custom endpoints
• ELO-based leaderboard from real user votes
• Fully self-hostable — your data stays yours
Open source, free to start, self-hostable.
lmringOpen-source AI model arena — compare, vote, and self-host
Nemoleft a comment
Hey Product Hunt! 👋 LMRing is an open-source AI model comparison platform — think of it as a self-hostable LMArena (Chatbot Arena). I built this because existing AI comparison tools are either closed-source, limited to text-only comparisons, or don't let you bring your own models. As someone who constantly evaluates different LLMs, I wanted a tool that's transparent, extensible, and truly...
lmringOpen-source AI model arena — compare, vote, and self-host