Sofiaplan vs Zhipu AI API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1666900
P95 · ms34753308
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Sofiaplan vs Zhipu AI API: common questions

Which is more reliable, Sofiaplan or Zhipu AI API?

Both are neck-and-neck — Sofiaplan and Zhipu AI API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Sofiaplan or Zhipu AI API?

Zhipu AI API has the lower median latency in our checks — Sofiaplan responds in 1666 ms versus Zhipu AI API at 900 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Sofiaplan and Zhipu AI API need an API key?

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

Can I call Sofiaplan and Zhipu AI API from the browser?

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

Are Sofiaplan and Zhipu AI API free for commercial use?

Sofiaplan has unclear commercial terms, and Zhipu AI 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.