Which AI tools and models are worth paying for, and which are not.

Reviews, verified pricing and head-to-head comparisons of AI models, agents, coding assistants and image, video and voice tools, from running them in production rather than a demo. Prices checked the week each piece goes out; new pieces most days.

Latest articlesWhat shipped, what broke, and what it really cost — from running production AI systems.

Gemini 4 Argon vs Opus 5.5

Gemini 4 Argon vs Opus 5.5

Compare Gemini 4 Argon and Opus 5.5 on coding, research, access and limits, with the same jobs priced at Argon’s intro and December rates.

Oct 14, 2026AI

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