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Gemini vs Pharos API

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

APIGeminiNEW—Pharos APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierPublic market data endpoints are keyless and freeFree tier — API key required
Rate limitPublic API throttled per IP (specific numeric limit not confirmed at probe time)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Gemini vs Pharos API: common questions

Which is more reliable, Gemini or Pharos API?

On our scheduled checks, Pharos API leads on measured uptime — Gemini at —% versus Pharos 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 Gemini and Pharos API need an API key?

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

Can I call Gemini and Pharos API from the browser?

Only Gemini is browser-friendly — it returns CORS headers over HTTPS. Pharos API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Gemini and Pharos API free for commercial use?

Gemini has unclear commercial terms, and Pharos 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.