Paid Per Seat, Used Per Task
300 paid Copilot seats are not 300 users. What Microsoft's own reports count as "active," what the widely cited 20-30 percent figure actually measures, and why it likely understates the gap rather than overstates it.
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Costs and usage
What requests cost, what licence counts reveal and how usage can be attributed.
Good starting point
What Does an AI Project Cost in the Mittelstand?
Custom AI projects typically cost 15,000 to 60,000 euros on the market. What drives the price, and why the entry point at bitvaria is the pilot at 8,900 euros net.
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Copilot Lives in Office. What Would a Replacement Need?
"Integrated" means four things: where the button sits, the data, the permissions and the operation. A replacement only has to cover the parts people actually use. Where to ask, you can look up.
What Switching AI Solutions Really Costs
The simple switching calculation compares a price per user with a price per token. Those are two different things. An honest calculation has five cost blocks and no fixed saving.
Is an AI Model from China a Problem?
The question hides three different questions: where the data goes, how the model behaves, and what the company allows. Only the first one is settled by where the model runs.
Copilot: What the Admin Center Shows
Prompts, active days, and estimated hours can inform a license decision. Each number needs context: what was recorded, and what was calculated from a formula?
What Share of AI Tasks Needs the Most Expensive Model
A developer team at Vercel now has an agent writing a quarter to a third of its pull requests. The exact share is not the interesting number. What is interesting is that someone measured it at all.
The Quality Gap in Open AI Models, Honestly Quantified
In June an open model cracked 50 points on the leading independent AI benchmark for the first time; six weeks later a second one came within three points of the frontier. Why the average number is still almost irrelevant for your own decision.
What Happens When Your AI Vendor Disappears
An AI vendor can disappear no matter how big it was. Three questions decide whether that means a migration for your company or a rebuild from zero, and they belong before the contract, not after.
Hosting Your Own AI Models or Renting? The Honest Math
Is your own server for open AI models worth it, or is a subscription cheaper? The honest cost and hardware math for the Mittelstand, as of 2026.
Serverless Computing: Cost Structure, Time-to-Market, and the Limits of the Model
What serverless computing changes about operations and cost, which load profiles it pays off for, and where it hits limits: cold starts, lock-in, steady load.
