Verified65% confidenceFactExact time
Chatbot Arena is maintained by LMSYS Org and uses the ELO rating system.
3
Sources
65%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
VerifiedChatbot Arena is a crowdsourced live evaluation platform operated by LMSYS, where users converse with two anonymous models simultaneously and vote for the better one.78% similarUnverifiedPublicly recognized evaluation frameworks in the community include LMSYS Chatbot Arena, EleutherAI's LM Evaluation Harness, and the HuggingFace Open LLM Leaderboard.75% similarVerifiedChatbot Arena, operated by LMSYS, ranks models through blind evaluation votes by real users on anonymous models, using an ELO rating system derived from chess.72% similarUnverifiedMoka Chat supports Ollama, LM Studio, and various hosted models.62% similar
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