AI Insights · AI Build Notes

Stop Picking Models By Sticker Price

A cheap model that takes twice as many tokens and twice as long may not be cheap for the work you actually ship.

  1. Measure Cost Per Finished Task

    Do not compare models only by input and output token prices. Run the same real task across candidates, then track total tokens, retries, human fixes, and whether the output was usable. Your buying metric is cost per accepted result, not cost per million tokens.

  2. Test Models By Job Type

    Kimi K3 looks strongest in frontend and visual coding work, but that does not make it the best default model for every workflow. Build a small eval set around your actual jobs: landing page revisions, spreadsheet cleanup, support replies, proposal drafts, or code changes. Route each job type to the model that wins that narrow lane.

  3. Latency Is Part Of Quality

    Slow generation changes how a tool feels and how often people will use it. For interactive work, measure time to first useful draft and time to final accepted output. A model that is technically cheaper but stalls the workflow can cost more in operator time than it saves in API spend.

  4. Open Weights Still Matter If You Never Self-Host

    A massive open model may be impossible to run on normal hardware, but it can still pressure prices and reveal useful techniques through the ecosystem. Small teams should treat these releases as new hosted options to benchmark, not as automatic infrastructure projects. The practical question is whether it improves your workflow this week.

  5. Use A Simple Bake-Off Prompt

    Pick three representative tasks and run each model with the same input, same success criteria, and same retry limit. Score each result 1 to 5 for correctness, edit effort, speed, and total cost. Keep the winner for that task category and repeat the test monthly, because model rankings change fast.

Why it matters

Small businesses do not need the model that wins the loudest benchmark. They need the model that completes their recurring work cheaply, quickly, and with little cleanup. A simple task-level eval prevents you from overpaying for a famous model or wasting time on a cheap one that burns tokens and patience.