 
            Chatbot Arena Leaderboard Updates (Week 4)
In this update, we are excited to welcome the following models joining the Chatbot Arena:
 1. Google PaLM 2, chat-tuned with the code name chat-bison@001 on Google Cloud Vertex AI
 2. Anthropic Claude-instant-v1
 3. MosaicML MPT-7B-chat
 4. Vicuna-7B
A new Elo rating leaderboard based on the 27K anonymous voting
            
         
                     
                 
            