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CustomGPT.ai vs FIRST News API

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

APICustomGPT.aiNEW—FIRST News 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

CustomGPT.ai vs FIRST News API: common questions

Which is more reliable, CustomGPT.ai or FIRST News API?

On our scheduled checks, FIRST News API leads on measured uptime — CustomGPT.ai at —% versus FIRST News 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 CustomGPT.ai and FIRST News API need an API key?

FIRST News API needs no key, while CustomGPT.ai requires a free API key. If you want to start calling without signup, reach for FIRST News API first.

Can I call CustomGPT.ai and FIRST News API from the browser?

Yes — both CustomGPT.ai and FIRST News 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 CustomGPT.ai and FIRST News API free for commercial use?

CustomGPT.ai has unclear commercial terms, and FIRST News 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.