Get ChatPlayground AI Unlimited Lifetime for just $57.97 (MSRP $619) through July 26, offering a single workspace with 20+ leading AI models including ChatGPT, Claude, Gemini, DeepSeek, and Perplexity. Instead of switching between browser tabs, users enter a prompt once and compare responses side by side. The platform includes unlimited messages, AI image generation, prompt engineering tools, saved chat history, and the ability to upload PDFs and images. The deal is available through July 26 at 11:59 p.m. PT.