Video Arena, initially a Discord bot, is now live on lmarena.ai/video, allowing more users to test and compare top video models. Users can submit prompts and vote on generated videos, contributing to leaderboards that reflect real-world performance. The platform aims to expand participation and improve the quality of data collected.

Jan is an open-source AI platform that allows users to download and run various language models with a focus on privacy and control. It supports local AI models, cloud integration with major providers, and the creation of custom assistants, while also providing comprehensive documentation and community support. Users can download the software for multiple operating systems and follow specific setup instructions for optimal performance.