Xataka: AI’s pace has made it harder to choose the best chatbot
Xataka argues that the rapid evolution of models such as ChatGPT, Claude, GLM-5.3 and Kimi K3 has made it harder to choose the best chatbot. The answer depends on the use case: a model may excel at programming but not at emails, research or document work. Benchmarks help compare systems, but do not necessarily reproduce everyday experience, according to the site’s analysis.
Cost is also a factor. Free versions may be enough for occasional users, while professionals may choose subscriptions to more advanced models. Open models accessed through third-party services tend to cost less and, in some cases, can run on a user’s own computer, offering privacy and control. Xataka notes, however, that buying hardware — such as a €5,000 or €10,000 Mac Studio to run local models like Qwen3.8-27B — could equal several years of subscriptions such as ChatGPT Plus or Claude Pro.
Why it matters · editorial interpretation
Choosing a chatbot involves balancing task-specific performance, cost and, for local models, privacy and control. For professionals, the hardware investment can change the economic comparison with subscriptions, while benchmarks do not replace evaluation in everyday work.