A Deal Days promotion offers a 3-year subscription to ChatOn Multi-AI Assistant Premium for $69.99, down from an MSRP of $119.99, through June 28. The subscription provides access to GPT, Claude, Gemini, Sonar, and other leading AI models within a single app, enabling tasks such as writing, research, brainstorming, document summarization, AI image generation, and real-time web search. The deal is available to new users for a one-time payment of $69.99 via StackSocial.