TL;DR: Get lifetime access to ChatPlayground AI Unlimited for $54.97 through Aug. 16 and compare 20+ AI models side by side from one workspace.
ChatPlayground AI Unlimited gives you lifetime access to a workspace built around one useful idea: stop asking a single AI model and start comparing them — and it’s on sale for just $54.97.
Enter one prompt and ChatPlayground AI can return responses from multiple models side by side, including options from ChatGPT, Gemini, DeepSeek, Llama, Perplexity, and others. That makes it easier to compare code suggestions, research approaches, writing styles, summaries, or troubleshooting steps without copying the same prompt into several different tabs.
The platform goes beyond basic chat, too. You can upload PDFs and images for context-aware conversations, generate AI images, save chat history for ongoing projects, and use built-in prompt tools to refine your requests.
The Unlimited Plan includes unlimited monthly messages, subject to a fair-use policy, along with priority access to new features and future supported models. The model lineup can change as AI platforms evolve, which is worth knowing going in—but it also means the service is designed to keep adapting rather than freezing around one generation of tools.
For developers, researchers, marketers, creators, or anyone who regularly wonders whether another model might give a better answer, the side-by-side setup is the real draw. Instead of paying separately for a growing pile of AI tools, this lifetime access gives you one place to compare, test, and decide which output is actually worth using.
Get lifetime ChatPlayground AI Unlimited access for just $54.97 (MSRP $619) through Aug. 16.
ChatPlayground AI: Lifetime Subscription (Unlimited Plan) StackSocial* prices subject to change.*
*FTC: We use income earning auto affiliate links.* [More.](https://9to5mac.com/about/#affiliate)
[our homepage](http://9to5toys.com)for all the latest news, and follow 9to5Toys on
[best Apple deals](https://9to5toys.com/guides/apple/), our
[daily podcast](https://9to5toys.com/guides/9to5toys-daily), and
[subscribe to our YouTube channel](http://youtube.com/9to5toys)