MMizumi.Coinmizumi.hashnode.dev·4d ago · 5 min readYour API credits shouldn't expire. Here's why most resellers disagree.If you've bought API credits from a reseller — a gateway, a mirror, a "discount line" — there's a decent chance your balance came with a quiet countdown timer. Thirty days, sometimes ninety, sometimes00
MMizumi.Coinmizumi.hashnode.dev·Sep 27 · 4 min readYour coding quota didn't vanish — it was metered. A field guide to the two billing channels behind every "my limit hit zero overnight" storyEarlier this month, GitHub issues and the OpenAI community forum filled up with the same story: "I closed my laptop at 45% weekly quota, opened it the next morning at 0%. I didn't run a single session00
MMizumi.Coinmizumi.hashnode.dev·Sep 18 · 4 min readWhy pay-per-token beats a subscription for bursty dev workEarlier this month, thousands of developers opened their Codex CLI and watched their weekly quota go from 73% to 0% while making coffee. Then OpenAI published a postmortem: three concurrent bugs, a br00
MMizumi.Coinmizumi.hashnode.dev·Sep 16 · 6 min readAI Studio vs Vertex AI: which door should you actually use?You found a Gemini model you like, you're ready to build something, and then Google hands you a fork in the road: "Get an API key in AI Studio" or "Use Vertex AI on Google Cloud." Both buttons eventua00