TL;DR: Lifetime access to ChatPlayground AI’s Unlimited Plan is now on sale for just $89.99 (MSRP $619).
If you’ve ever wanted to compare responses from multiple popular AI models side-by-side, this might be worth a look. ChatPlayground AI lets you do exactly that, and its Unlimited Plan is currently available for lifetime access at $89.99 (MSRP $619).
ChatPlayground is exactly what it sounds like — a sandbox for serious AI users. It lets you run a single prompt across 40+ of the world’s most powerful AI models, from GPT-4o to Claude Sonnet 4, Gemini 1.5 Flash, DeepSeek V3, and beyond. Instantly compare responses, pick your favorite, and fine-tune results like a pro.
It’s more than just text chat, too. Upload PDFs and images to get context-aware answers, generate visuals using AI image models, and even refine your prompts using built-in prompt engineering tools.
The sleek interface and Chrome extension make multitasking effortless — whether you’re brainstorming, coding, or creating.
Think of it as your AI command center — with lifetime access, endless possibilities, and no monthly fees.
Get a lifetime of ChatPlayground AI’s Unlimited Plan for just $89.99 (MSRP $619).

ChatPlayground AI: Lifetime Subscription (Unlimited Plan)See Deal
StackSocial prices subject to change.

