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Keen IO vs OpenAI API

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

APIKeen IOHEALTHY92OpenAI APIDEAD0
Uptime · 30d
Uptime · 90d100%0.0%
Uptime · 30d100%0.0%
P50 · ms507—
P95 · ms1461—
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree tier — API key required
Rate limitUnpublishedRetry-After: 109s
In directory since2026-07-052026-07-05
operationalpartialdownno data

Keen IO vs OpenAI API: common questions

Which is more reliable, Keen IO or OpenAI API?

On our scheduled checks, Keen IO leads on measured uptime — Keen IO at 100% versus OpenAI API at 0.0% 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 Keen IO and OpenAI API need an API key?

Both ask you to authenticate — Keen IO uses an API key and OpenAI API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Keen IO and OpenAI API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Keen IO and OpenAI API from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Keen IO and OpenAI API free for commercial use?

Keen IO has unclear commercial terms, and OpenAI 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.