You can do a lot with free AI. But you can do even more if you upgrade. Here's how to decide between all your options.
I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.
Alibaba claims Qwen 3.5 delivers lower costs and higher processing capacity as China's AI rivalry intensifies.
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