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Art Institute of Chicago vs Wallhaven

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

APIArt Institute of ChicagoHEALTHY63WallhavenDYING82
Uptime · 30d
Uptime · 90d100%82.4%
Uptime · 30d100%71.7%
P50 · ms1099625
P95 · ms26143981
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC0 1.0 for metadata; 'description' field is CC-BY 4.0Unverified
Free tierFree, no keyFree tier — key may be required
Rate limit60 requests/min per IP (per docs)45 req/window · 44 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Art Institute of Chicago vs Wallhaven: common questions

Which is more reliable, Art Institute of Chicago or Wallhaven?

On our scheduled checks, Art Institute of Chicago leads on measured uptime — Art Institute of Chicago at 100% versus Wallhaven at 82.4% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Art Institute of Chicago or Wallhaven?

Wallhaven has the lower median latency in our checks — Art Institute of Chicago responds in 1099 ms versus Wallhaven at 625 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 Art Institute of Chicago and Wallhaven need an API key?

Art Institute of Chicago needs no key, while Wallhaven requires a free API key. If you want to start calling without signup, reach for Art Institute of Chicago first.

Can I call Art Institute of Chicago and Wallhaven from the browser?

Only Art Institute of Chicago is browser-friendly — it returns CORS headers over HTTPS. Wallhaven needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Art Institute of Chicago and Wallhaven free for commercial use?

Art Institute of Chicago allows commercial use on its free tier, and Wallhaven 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.