Verified85% confidenceFactExact time
Chatbot Arena, operated by LMSYS, ranks models through blind evaluation votes by real users on anonymous models, using an ELO rating system derived from chess.
5
Sources
85%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
Related Entities
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.77% similarVerifiedChatbot Arena is maintained by LMSYS Org and uses the ELO rating system.72% similarUnverifiedPublicly recognized evaluation frameworks in the community include LMSYS Chatbot Arena, EleutherAI's LM Evaluation Harness, and the HuggingFace Open LLM Leaderboard.69% similarUnverifiedThe OpenAI Chat Completions protocol is currently the de facto standard for LLM inference access; mainstream self-hosted frameworks such as vLLM, Ollama and LiteLLM all implement it, and their common trait is exposing a /v1/chat/completions endpoint and accepting Bearer authentication.56% similarUnverifiedOpenAI emphasized that ChatGPT advertising content is strictly isolated from conversational responses, that users' private chat records are not used for targeted placements, and that the platform operates primarily through conversion interfaces and cost-per-click bidding models.54% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/829388API
curl https://kongchang.com/api/v1/knowledge/claims/829388MCP
get_claim(id=829388)