One-interface AI lab: compare 20+ models with ChatPlayground AI on a lifetime deal
ChatPlayground AI offers a Lifetime Unlimited Plan for $67.15 (regularly $619) through March 29 with code MARCH15, letting users run prompts across 20+ AI models from major providers in a single interface to compare responses in real time. It also supports image generation, coding workflows, and document analysis (PDFs/images), plus prompt tools, saved chat history, and conversation management to streamline AI testing and usage.