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OpenAI API vs Strictly Better API

Same instrument, two spec sheets — measured, not claimed.

APIOpenAI APINEW—Strictly Better APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OpenAI API vs Strictly Better API: common questions

Which is more reliable, OpenAI API or Strictly Better API?

On our scheduled checks, Strictly Better API leads on measured uptime — OpenAI API at —% versus Strictly Better API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do OpenAI API and Strictly Better API need an API key?

Strictly Better API needs no key, while OpenAI API requires a free API key. If you want to start calling without signup, reach for Strictly Better API first.

Can I call OpenAI API and Strictly Better API from the browser?

Yes — both OpenAI API and Strictly Better API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are OpenAI API and Strictly Better API free for commercial use?

OpenAI API has unclear commercial terms, and Strictly Better API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.