By Dennis Sellers
Publication Date: 2026-08-21 11:01:00
AI tools are everywhere in 2026. Whether you need help writing, coding, researching, studying, or simply getting things done faster, there are plenty of options to choose from.
The problem is that paying for several AI subscriptions can get expensive quickly.
So which one is actually worth it? This guide compares ChatGPT, Gemini, Claude, Perplexity, and Grok, along with the more affordable subscription options listed on U7BUY.
*Prices are based on the supplied U7BUY listings and may vary depending on the plan, duration, region, and availability.
1. ChatGPT: Best All-Around AI Assistant
ChatGPT is probably the easiest choice if you want one AI tool that can handle a little bit of everything.
You can use it for writing, brainstorming, coding, studying, research, file analysis, and everyday questions.
Best for: Students, writers, developers, marketers, researchers, and general users.
| SKU | Price | Duration |
| Plus (Private) | $12.84–$42.80 | 1 month |
| Go (Private) | $6.42–$51.36 | 1/2/12 months |
| Plus (Shared) | $5.62–$5.89 | 1 month |
Our take: If you only want one general-purpose AI assistant, ChatGPT is a sensible place to start.
2. Gemini: Best for Google Users
Gemini is another strong general-purpose AI assistant, especially if you already use Google’s ecosystem.
It can help with research, writing, brainstorming, productivity, and multimodal tasks.
Best for: Google users, students, researchers, content creators, and…