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Article index
Practical guides and insights for tracking usage, choosing access paths, and making model decisions with the evidence in view.
Showing 7 of 7 articles — newest first, by the date each article carries.
Guide · Cost
A lower token price is a good reason to revisit an AI workflow’s budget. It is not enough to predict the bill.
Guide · Architecture
Begin with a narrow, reviewable split: route multi-file agentic coding and high-ambiguity tasks to the higher-capability lane; route stable classification, extraction, and straightforward…
Guide · Usage
Claude Code can consume an individual Claude subscription, an eligible Team or Enterprise seat, or usage from an Anthropic Console API key. Those paths do not report cost in the same way. A…
Guide · Usage
A Codex task launched through a ChatGPT entitlement or flexible credit balance is not the same billing stream as an application calling the OpenAI Platform API. The interfaces, permissions…
Guide · Cost
OpenRouter offers one API surface for many models and providers. It is useful when an application needs model choice, provider fallbacks, centralized credits, or normalized reporting…
Guide · Cost
A free AI API may provide a recurring quota, selected zero-price models, a daily compute allowance, or rate-limited prototyping access. Those are different products. None should be…
Guide · Cost
Start with a week of representative requests grouped by product workflow: support classification, document extraction, coding assistance, research, or content generation. Record input…
Evidence key: Observed — the revision date the editorial source publishes for that article.Observed — the publication date the editorial source publishes for that article. It publishes no revision date for it.