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Model infoModelsSnapshot: 15 Oct 2026

LG AI Research / EXAONE Atelier

EXAONE Atelier Image to Text

Commercial image-captioning checkpoint distributed as a SageMaker model package.

Image analysis & processing
historicalClosed weightsImage analysisImage captioning
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
6 of 19 specification fields collected
Image input limitNot collectedAwaiting source review
Output typesTextSee specification notes below
Input billingSee billing notesAWS SageMaker / Marketplace
Output billingSee billing notesAccess and billing notes below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected
Maximum output
Not collected
Input modalities
ImageSource for Input modalities (opens in a new tab)
Output modalities
TextSource for Output modalities (opens in a new tab)
Reasoning
Not collected
Tool calling
Not collected
Structured output
Not collected
Streaming
Not collected
Batch processing
Not collected

The notebook’s batch example iterates single-image invocations. A native batch service is not established.

Fine-tuning
Not collected
Knowledge cutoff
Not collected
Release date
Not collected
Parameters
Not collected
Architecture
Based on L-Verse and BITTERSSource for Architecture (opens in a new tab)
Languages
Not collected
Context caching
Not collected
Published price
Public inference tariff not verifiedSource for Published price (opens in a new tab)

Internal deployment, infrastructure costs and published efficiency improvements are not a per-token offer.

Image preparation
JPEG bytes encoded as Base64; example prepares images from 256 × 256 to 4096 × 4096Source for Image preparation (opens in a new tab)

Notebook preprocessing bounds, not an independently verified model-native pixel budget. Internal center cropping is documented.

Caption output
Four captions with individual confidence scoresSource for Caption output (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

AWS SageMaker / Marketplace

Provider source (opens in a new tab)
API model ID
Not collected

No public request selector verified.

Access
Subscribed model package deployed into the customer’s AWS account. Current listing and numerical rate unverified.
Regions
Notebook mapping: us-east-1, us-east-2, us-west-1, us-west-2, ca-central-1, eu-central-1, eu-west-1, eu-west-2, eu-west-3, eu-north-1, ap-southeast-1, ap-southeast-2, ap-northeast-2, ap-northeast-1, ap-south-1, sa-east-1. Not proof of current offer availability.
modelPackage
exaone-atelier-i2t-76c77246a8343a23a36b2ce80c06f4f6Source for modelPackage (opens in a new tab)

Package component of a region-specific ARN, not a model request parameter.

instanceTypes
ml.g5.xlarge, ml.g5.12xlarge, ml.g5.48xlarge, ml.p4d.24xlargeSource for instanceTypes (opens in a new tab)
invocation
SageMaker Runtime invoke_endpoint using customer-defined EndpointName and Triton binary+JSON bodySource for invocation (opens in a new tab)

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

AWS SageMaker / Marketplace Limited offer

Provider source (opens in a new tab)
API model ID
Not collected

No public request selector verified.

Access
Historical five-day software trial, subject to Marketplace terms. Infrastructure charges and current eligibility are unverified.
Regions
Notebook mapping: us-east-1, us-east-2, us-west-1, us-west-2, ca-central-1, eu-central-1, eu-west-1, eu-west-2, eu-west-3, eu-north-1, ap-southeast-1, ap-southeast-2, ap-northeast-2, ap-northeast-1, ap-south-1, sa-east-1. Not proof of current offer availability.
modelPackage
exaone-atelier-i2t-limited-85f3f0d181593a10b7aef9bea522a333Source for modelPackage (opens in a new tab)

Package component of a region-specific ARN, not a model request parameter.

instanceTypes
ml.g5.12xlargeSource for instanceTypes (opens in a new tab)
invocation
SageMaker Runtime invoke_endpoint using customer-defined EndpointName and Triton binary+JSON bodySource for invocation (opens in a new tab)

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

AWS SageMaker / Marketplace

Not verified
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

AWS SageMaker / Marketplace Limited offer

Not verified
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

The official repository supplies notebooks for a subscribed AWS model package, not its trained captioning weights. Its open-source software notices and public AugVAE components do not release the full commercial model. Exact closed-weight classification is inferred from this distribution and reviewed official inventories.

Classification evidence (opens in a new tab)

Lifecycle dates

AWS announces commercial image captioning29 Nov 2023Source (opens in a new tab)

Sources reviewed