The Comet Newsletter's fifth issue delves into several notable advancements and discussions in the artificial intelligence field. It highlights a GPT-3-like model, GPT-J-6B, developed by EleutherAI, which reportedly matches GPT-3's performance and is open-sourced under the Apache 2.0 license. Google researchers have demonstrated a Reinforcement Learning approach that optimizes microchip floorplanning in under six hours, surpassing human-designed layouts, and these designs are being integrated into Google's next-generation AI processors. The newsletter also covers Gradio's integration with Comet's experiment management platform, enhancing visibility and collaboration in machine learning workflows, and its new integration into PyTorch's Model Hub. Additionally, DeepMind's AndroidEnv library is introduced, enabling reinforcement learning environments on Android devices. The newsletter also covers Dr. Lynne Parker's appointment as Director of the National AI Initiative Office, emphasizing her focus on responsible AI use and her background in cooperative robotics. Lastly, it mentions the latest episode of The Inference Podcast, featuring a discussion on MLOps and DevOps with Comet CEO Gideon Mendels.