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AWS Bedrock — custom model import

docs.aws.amazon.com/bedrock/latest/userguide/model-customizaHyperscaler model catalogstorage/aws-bedrock-custom-model-importJSONcomparereport an errorprovider JSON

Free allowance
Hard per-object cap: 'The size of the imported model weights must be less than 100GB for multimodal models and 200GB for text models.' No free storage at all — the source must already live in your own S3 bucket, which you pay for.
Verdict
fails: quotathe free allowance is too small to matter
Cost
no price stated
Identity
cardcard required, no phone
Binding limit
noneno named constraint binds
Evidence
reported1 source; a third party said so
Freshness
stale on 2026-11-05checked 2026-10-21 (inherited); stale on 2026-11-05
Free tierHard per-object cap: 'The size of the imported model weights must be less than 100GB for multimodal models and 200GB for text models.' No free storage at all — the source must already live in your own S3 bucket, which you pay for.
unit none; metered on stored-bytes
Pricenone stated
Identitycard card
EgressPaid S3 egress from your own bucket. Bedrock's catalog is a deployment target, not a host.
Per-object capnot stated
Retentionnot stated
Interfaces3, rest rest
ToolingA real API for model import jobs, then InvokeModel. The import job reads from an S3 URI you supply.
Composes withNone for storage — this is a consumer of S3 capacity, not a provider of it.
ReliabilityNot a storage provider. The answer is that the 'model catalog' is a deployment registry over storage you already pay for.
Evidence 1
datesourcewhat it proved
2026-10-21docs.aws.amazon.com/bedrock/latest/userguide/model-customizaopened: 'The size of the imported model weights must be less than 100GB for multimodal models and 200GB for text models'; 'you specify the Amazon S3 URI for the source of the model files'; 'Amazon Bedrock supports transformer version 4.51.3'; 'Custom Model Import does not support embedding models.'
More fields 1
{
 "dead_end": {
  "failure_class": "paid",
  "why": "Hard per-object cap: 'The size of the imported model weights must be less than 100GB for multimodal models and 200GB for text models.' No free storage at all — the source must already live in your own S3 bucket, which you pay for.",
  "retry_when": null,
  "first_recorded": "2026-10-21"
 }
}
Unknown values 5
  • $.binding_note boilerplate
  • $.per_object_cap.notes the field may be stated in a source that was not read
  • $.per_object_cap.stated the field may be stated in a source that was not read
  • $.retention.notes the field may be stated in a source that was not read
  • $.retention.stated the field may be stated in a source that was not read