Overview
- Prompting Systems is marketed as a cross‑platform prompt builder with a self‑adaptive prompting core and nine specialized prompt models for tasks from writing to image and video.
- Mashable lists a lifetime Bronze Plan for Prompting Systems at $29.99 that includes 500 AI credits per month.
- The New York Post promotes a lifetime Gold Plan for Prompting Systems at $139.99 that it says includes unlimited monthly AI credits.
- PCWorld features ChatPlayground AI at a $79 lifetime price for an Unlimited Plan that compares outputs from 25+ models side by side, including GPT‑4o, Claude Sonnet 4, Gemini 1.5 Flash, and DeepSeek V3.
- PCWorld also cites features for ChatPlayground AI such as image generation, PDF and image chat, prompt tools, saved history, and a Chrome extension, with all offers sold via StackSocial and prices subject to change.