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Azure Functions

azure.microsoft.com/en-us/pricing/details/functions/Serverless runtimecompute/azure-functionsJSONcomparereport an errorprovider JSON

Free allowance
Quoted: "Consumption plan pricing includes a monthly free grant of 1 million requests and 400,000 GB-s of resource consumption per month per subscription in pay-as-you-go pricing across all function apps in that subscription." Footnote on the same page: "Free grants apply to the on-demand meters...
Verdict
caveatusable, with a named limit or an unprobed read path
Cost
free tier
Identity
cardcard required, no phone
Binding limit
request-rate400,000 GB-s a month is 3,200,000 instance-seconds at the minimum 128 MB allocation, which is 37.0 days of one always-resident 128 MB worker, so the grant is slightly larger than a month but a single function execution is capped at 10...
Evidence
documented3 sources; a first-party page was read and the sentence quoted
Freshness
stale on 2026-11-22checked 2026-10-22 (live); stale on 2026-11-22
Free tierQuoted: "Consumption plan pricing includes a monthly free grant of 1 million requests and 400,000 GB-s of resource consumption per month per subscription in pay-as-you-go pricing across all function apps in that subscription." Footnote on the same page: "Free grants apply to the on-demand meters on paid, consumption subscriptions only."
unit GiB; metered on wall-clock; perpetual-allowance
Pricenone stated
Limits
  • request-rate (binding) 400,000 GB-s a month is 3,200,000 instance-seconds at the minimum 128 MB allocation, which is 37.0 days of one always-resident 128 MB worker, so the grant is slightly larger than a month but a single function execution is capped at 10 minutes on the consumption plan and cannot stay resident. source
Identitycard not published
Egressnot stated
Interfaceunknown inferred from the tooling the provider documents; not probed
Toolingnot stated
Composes with3,200,000 instance-seconds is the largest perpetual serverless budget found and it needs no IPv4 front, so it composes with an IPv6-only VPS as the scheduler that renews and health-checks it, or as the worker for jobs the 10 minute limit can divide.
Reliabilityno reliability event recorded
NotesThe 400,000 GB-s figure is a memory-time budget, not a wall-clock one: the same 400,000 buys 37 days at 128 MB, 18.5 days at 256 MB, or 9.3 days at 512 MB. The 'paid consumption subscriptions only' footnote is the unresolved part, because it may exclude the free trial subscription a user would start with; a probe of the portal quota page on a fresh subscription would settle it. Azure App Service F1 is the separate always-free web lane and is already recorded in the corpus.
Parsed numbers
  • request-rate 400000 GB
Evidence 3
datesourcewhat it proved
2026-10-22azure.microsoft.com/en-us/pricing/details/functions/monthly free grant of 1 million executions and 400,000 GB-s per subscription, with the footnote that grants apply to paid consumption subscriptions only, quoted
2026-10-22azure.microsoft.com/en-us/pricing/free-servicesAzure lists 65 or more always-free services that persist for as long as the account exists, separate from the 12-month list
2026-10-22azure.microsoft.com/en-us/free/virtual-machinesthe always-free table lists Functions at 1 million requests, distinct from the 12-month-only VM allowances
More fields 1
{
 "facets": {
  "class": "perpetual-allowance",
  "free_tier_kind": "perpetual-allowance",
  "shape": {
   "vcpu": null,
   "ram_gib": 1.5,
   "gpu_class": null,
   "gpu_count": null
  }
 }
}
Unknown values 7
  • $.egress.metered egress metering was not published
  • $.egress.terms a source was read and is silent on this field
  • $.interface the access interface was not established
  • $.per_object_cap.stated the field does not apply to this kind of offer
  • $.reliability_note nothing of this kind was observed
  • $.retention.stated the field does not apply to this kind of offer
  • $.tooling a source was read and is silent on this field