Sold by: SK Telecom Co., Ltd.
Deployed on AWS
Text Generation, Specialized in Korean, Optimized for Enterprise Applications
Overview
A.X 4.0 (pronounced "A dot X") is a large language model (LLM) specialized in Korean, optimized for enterprise applications. Key features include superior performance in Korean language and cultural understanding benchmarks, efficient token usage (33% fewer tokens than GPT-4o for the same Korean input), enhanced capabilities for technical domains. A.X 4.0 series is offered in both a 72B-parameter standard model (A.X 4.0) and a 7B lightweight version (A.X 4.0 Light), with on-premises installation supported for data-sensitive enterprises.
Highlights
- Superior Korean Proficiency: Achieved a score of 64.15 on KMMLU, the leading benchmark for Korean-language evaluation and a Korean-specific adaptation of MMLU, outperforming Qwen3-8B (63.53).
- Deep Cultural Understanding: Scored 68.05 on CLIcK, a benchmark for Korean cultural and contextual comprehension, surpassing Qwen3-8B (62.71).
- Efficient Token Usage: A.X 4.0 uses approximately 33% fewer tokens than GPT-4o for the same Korean input, enabling more cost-effective and efficient processing.
Details
Sold by
Delivery method
Latest version
Deployed on AWS
Unlock automation with AI agent solutions
Fast-track AI initiatives with agents, tools, and solutions from AWS Partners.
Features and programs
Financing for AWS Marketplace purchases
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Pricing
This product is available free of charge. Free subscriptions have no end date and may be canceled any time.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
Vendor refund policy
The software cost is zero for A.X 4.0 Light.
Legal
Vendor terms and conditions
Upon subscribing to this product, you must acknowledge and agree to the terms and conditions outlined in the vendor's End User License Agreement (EULA) .
Content disclaimer
Vendors are responsible for their product descriptions and other product content. AWS does not warrant that vendors' product descriptions or other product content are accurate, complete, reliable, current, or error-free.
Delivery details
Amazon SageMaker model
An Amazon SageMaker model package is a pre-trained machine learning model ready to use without additional training. Use the model package to create a model on Amazon SageMaker for real-time inference or batch processing. Amazon SageMaker is a fully managed platform for building, training, and deploying machine learning models at scale.
Deploy the model on Amazon SageMaker AI using the following options:
Version release notes
The first release of A.X 4.0 Light
Additional details
Inputs
- Summary
OpenAI Compatible Interface
{
"model": "ax4",
"messages": [
{"role": "user", "content": "여름철 에 어컨 적정 온도는? 한줄로 대답해."}
]
}
{
"model": "ax4",
"messages": [
{"role": "user", "content": "여름철 에어컨 적정 온도는? 한줄로 대답해."}
]
}
Resources
Vendor resources
Support
Vendor support
A.X 4.0 is an enterprise-ready LLM, combining powerful Korean language proficiency with deployment flexibility and token efficiency. It enables Korean companies to leverage AI securely and effectively in their internal workflows. For inquiries, please contact: a.x@sk.com
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
Similar products
Infoblox NIOS-X Server AMI enables the streamlined delivery of critical network services for distributed hybrid, multi-cloud environments.
The industry-leading enterprise platform for DNS, DHCP and IP Address Management (IPAM) (DDI) consolidated into a single control plane for AWS deployments.
The industry-leading enterprise platform for DNS, DHCP and IP Address Management (IPAM) (DDI) consolidated into a single control plane for AWS deployments.
The ExtraHop Cloud Platform delivers real-time visibility into all cloud traffic, backed by advanced machine learning which provides a simplified workflow for incident investigation and immediate response within small VPC deployments.
Plan, develop and deliver innovative products with Teamcenter® X. Explore SaaS delivery of the full Teamcenter PLM portfolio on the cloud, operated by Siemens.
Customer reviews
No customer reviews yet
Be the first to review this product . We've partnered with PeerSpot to gather customer feedback. You can share your experience by writing or recording a review, or scheduling a call with a PeerSpot analyst.