OpenVals Storage Buckets

Versioned object storage for models, eval datasets, and audit evidence — one S3-compatible bucket API for everything your validation pipeline touches.

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STORAGE PRIMITIVE

Storage built for validation teams

Every gate run, probe output, and evidence pack versioned automatically
Content-addressed objects — identical artifacts are never stored twice
S3-compatible API: point your existing scripts at OpenVals

buckets-cli

# Upload a gate run's evidence pack
openvals bucket push runs/val_8f2 \
  --file evidence-pack.zip \
  --pin-region eu-west-1

# Freeze the exact dataset a gate ran against
openvals bucket snapshot evals/jailbreakbench@run-441

FAST

Next-gen large-scale storage for eval data

Stream multi-terabyte benchmark corpora without staging to disk
Chunked uploads resume automatically on flaky connections
Throughput tuned for parallel validation workers

Read throughput (GB/s)

edgeregionalorigin

PAY ONLY WHAT YOU USE

Transparent, volume-based pricing

Per-GB pricing that drops as your artifact volume grows
No egress charges for artifacts consumed inside validation runs
Retention policies prune stale probe output automatically

Artifact storage pricing

Hot artifactsEvidence in active audit windows	$0.023 / GB·mo
WarmSuites & datasets on standby	$0.014 / GB·mo
ArchiveLong-retention compliance records	$0.004 / GB·mo
Egress inside runsConsumed by validation workers	Free

VALIDATE ANYWHERE

Streamable eval data at any scale

Datasets mount read-only into any gate run in seconds
Region pinning keeps regulated data in the right jurisdiction
Prefetch warm caches for suites you run every day

Read throughput (GB/s)

edgeregionalorigin

LINEAGE

Your data, independent of your compute

Artifacts outlive the workers that produced them
Immutable snapshots freeze the exact dataset a gate ran against
Lineage links every decision back to its evidence objects

bucket.config

Immutable snapshotsenabled
Versioningon — 90d window
Region pineu-west-1
Retention sweepnightly

BLAZING FAST

Built-in CDN for blazing-fast access

Edge-cached evidence packs open instantly for auditors worldwide
Signed URLs with short TTLs — share proof without sharing access
Anycast ingress for fast uploads from any region

Edge cache in 12 regions

AUDIT AGENTS

Give your audit agents persistent storage

Agents checkpoint reasoning traces to buckets between steps
Long-horizon audits survive worker restarts
One-line Python client — no new SDK to learn

buckets-cli

# Upload a gate run's evidence pack
openvals bucket push runs/val_8f2 \
  --file evidence-pack.zip \
  --pin-region eu-west-1

# Freeze the exact dataset a gate ran against
openvals bucket snapshot evals/jailbreakbench@run-441

5.2TB+

Artifacts under governance

99.99%

Durability across regions

<50ms

p50 read from edge cache