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Notes from the catalogue

Writing on choosing, evaluating and paying for AI models — pricing analysis, benchmark commentary and practical guides from the AI Windes team.

Model Comparisons1 min read

DeepSeek vs ChatGPT vs Gemini: The 2026 Comparison That Shows You the Real Bill

DeepSeek vs ChatGPT vs Gemini compared on what they actually cost. Real per token rates, two worked billing examples, hidden price cliffs, and which one wins ea

Alen Mack24 August 2026

Model Guides1 min read

Best Claude Model in 2026: I Tested All Four, Here Is the Honest Ranking

Which is best Claude model in 2026? I ranked Opus 5, Sonnet 5, Haiku 4.5 and Fable 5 on coding, writing, reasoning, speed & price, with clear pick for each job.

Alen Mack23 August 2026

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