Krisztian Eyssen, Krisztian Eyssen AI Search or Google? When to Use Which The question changed shape along the way: today the search engine gives generated answers too. You are not choosing between two products but between two answer shapes — and each fails in its own way. Beginner Everyone Comparison Perplexity Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Why Open Weights Matter Even If You Never Run One Not so you can download one. Because they are what pushes prices down, what gives you an EU exit, and what gives you any bargaining position at all. Intermediate Business owner Explainer Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Model Routers: One Key, Many Models One integration, five hundred models. This is the only sane way to try ten of them — and it has three hidden prices worth knowing in advance. On top of that, four different things get called a model router, and which one you mean matters. Advanced Developer Tool review OpenRouter Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Run a Two-Week Model Bake-Off in Your Team Two weeks on the calendar, one day of work in total. At the end you will not have an opinion but a number — and a test set that stays with you for years. Intermediate Business owner Recipe Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Your Model Was Deprecated: What Now? The loud case is easy: you get an error and you know what to do. The quiet case is the dangerous one — when everything still works, only the output has changed. Intermediate Business owner Troubleshooting Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Leaderboards vs Real Use: Why They Disagree The most-used models are regularly not at the top of the rankings. Not because the rankings lie — because they do not measure what people actually choose on. Intermediate Everyone Explainer Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen European AI Options: Data Residency and Sovereignty "Our server is in Frankfurt" — that is a fact about geography, and it says almost nothing about law. Separating the two is the point of this article. Intermediate Business owner How-To Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Which Models Handle Smaller Languages Well Non-English text breaks into up to three times as many tokens as English — and that is the easier problem. The harder one you can measure yourself in five minutes. Intermediate Everyone Comparison Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Fast and Cheap or Slow and Smart? Picking the Right Tier Inside one family the price gap between the cheapest and the most expensive tier is twenty-five fold. Most tasks do not need the most expensive one — and this is the easiest saving available. Intermediate Business owner How-To Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Free vs Paid AI: What the Subscription Buys Not a smarter model — a serious model runs on the free tier too. You buy five things, and the most important one is what fewest people check. Beginner Everyone Comparison Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen What You Actually Pay For: AI Pricing Decoded Six pricing shapes, four multipliers the list price does not show, and the hidden costs that turn the bill into three times the estimate. Intermediate Business owner Explainer Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen Chatbot, API or App: Three Ways to Buy AI The same model in three packagings, with three price tags and three data paths. The choice is not a technical question but a question of who does the work. Beginner Everyone Comparison Models & Market Sep 11, 2026
