A.X-K2

A.X-K2

SK Telecomtext#135 of 571 in intelligence

API Available

Specifications

Context Window

Input Price/1M

Output Price/1M

Parameters

Benchmarks

A.X-K2 results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Coding

BenchmarkScoreMaximumMethodology
AA Coding Index38.8100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index35.0100.0Artificial Analysis official API

Information

Release date
August 12, 2026
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: A.X-K2

What is A.X-K2?

A.X-K2 is an AI model developed by SK Telecom, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via SK Telecom's cloud API.

Pricing & Costs in 2026

A.X-K2 does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check SK Telecom's official website for up-to-date availability and pricing.

Benchmarks & Performance

A.X-K2 was evaluated on 2 different benchmarks, covering categories like Coding, overall. Results show moderate performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

A.X-K2 specializes in text, offering advanced capabilities for creating and processing text content.

Comparison with Alternatives

In the 2026 AI model ecosystem, A.X-K2 competes directly with similarly capable models. SK Telecom competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is A.X-K2?

A.X-K2 is an AI model developed by SK Telecom. It is a text model.

How much does A.X-K2 cost?

A.X-K2 does not have public per-token pricing available at this time. Check SK Telecom's official website for up-to-date information.

How does A.X-K2 compare with other models?

In available benchmarks, A.X-K2 scored: AA Coding Index: 38.8/100, AA Intelligence Index: 35/100. See the full table above for a detailed comparison.

Is A.X-K2 open source?

No, A.X-K2 is a proprietary model from SK Telecom. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is A.X-K2 best for?

A.X-K2 excels at general-purpose language tasks.

Last updated: August 18, 2026 View methodology →