Comparison
Claude vs ChatGPT vs Gemini: Which One Should You Pay For?
A head-to-head comparison of the three leading AI assistants across reasoning, coding, writing, context and price — with a clear recommendation.
8 min read
Journal
Writing about AI tools that isn't a press release
Buyer's guides, cost breakdowns and head-to-head comparisons, written after the testing — not before it.
Buyer's guide
The Best AI Tools in 2026: A Practical Shortlist
We tested the major AI assistants, model APIs and coding tools on real work. Here is the shortlist that actually survives day-to-day use in 2026.
9 min read
Cost
AI API Pricing Explained: Tokens, Context and Real Cost
Token pricing is simple on paper and misleading in practice. A clear breakdown of what actually drives your AI API bill, and how to cut it.
7 min read
Methodology
How We Test AI Tools at aiz.to
Our evaluation methodology: the task suite, the scoring rubric, how often we re-test, and how we handle vendor relationships.
5 min read