# A.X K2 Benchmark Scores & Performance

> A.X K2 by SK Telecom has 23 source-displayable benchmark rows but no public overall score. It remains unranked.

Canonical page: https://benchlm.ai/models/a-x-k2

Last updated: September 10, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | SK Telecom |
| Source Type | Open Weight |
| Reasoning Type | Reasoning |
| Context Window | 262K |
| Official model card | [SK Telecom A.X K2 model card](https://huggingface.co/skt/A.X-K2) |
| Overall Score | Coming soon |
| Overall Rank | Unranked |

## Family & Coverage

- Family: A.X
- Variant: k2
- Benchmarks covered: 23 of 434
- Sibling models: [A.X series](/models/skt-ax)
- Related earlier model: [A.X series](/models/skt-ax)
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Agentic Benchmarks

| Benchmark | Score |
|-----------|-------|
| [Terminal-Bench 2.1](/benchmarks/terminalbench21) | 36.0% |
| [GDPval-AA](/benchmarks/gdpvalaanormalized) | 27.2% |

## Coding Benchmarks

| Benchmark | Score |
|-----------|-------|
| [LiveCodeBench v6](/benchmarks/livecodebench-v6) | 84.0% |
| [SciCode](/benchmarks/scicode) | 41% |
| [Terminal-Bench 2.1](/benchmarks/terminalbench21) | 36.0% |
| [AA-SciCode](/benchmarks/aascicode) | 41.0% |

## Reasoning Benchmarks

| Benchmark | Score |
|-----------|-------|
| [AA-LCR](/benchmarks/lcr) | 66.0% |
| [CritPt](/benchmarks/critpt) | 8.9% |

## Knowledge Benchmarks

| Benchmark | Score |
|-----------|-------|
| [HLE](/benchmarks/hle) | 27.8% |
| [GPQA-D](/benchmarks/gpqa-diamond) | 85.6% |
| [Artificial Analysis Intelligence Index](/benchmarks/artificialanalysis) | 22.7% |
| [AA-GPQA Diamond](/benchmarks/aagpqadiamond) | 85.7% |
| [AA-HLE](/benchmarks/aahle) | 29.6% |
| [AA-Omniscience Index](/benchmarks/aaomniscienceindex) | -8.2% |
| [AA-Omniscience Accuracy](/benchmarks/omniscienceaccuracy) | 18.6% |
| [AA-Omniscience Hallucination Rate](/benchmarks/omnisciencehallucinationrate) | 33.0% |

## Instruction Following Benchmarks

| Benchmark | Score |
|-----------|-------|
| [IFBench](/benchmarks/ifbench) | 75.9% |

## Korean Benchmarks Benchmarks

| Benchmark | Score |
|-----------|-------|
| [KMMLU-Pro](/benchmarks/kmmlupro) | 80.5% |
| [KoBALT](/benchmarks/kobalt) | 73% |
| [CLIcK](/benchmarks/click) | 91.6% |

## Mathematics Benchmarks

| Benchmark | Score |
|-----------|-------|
| [AIME26](/benchmarks/aime2026) | 97.1% |
| [Apex](/benchmarks/apex) | 45.8% |
| [Apex Shortlist](/benchmarks/apexshortlist) | 88.6% |

## Other SK Telecom Models

- [A.X series](/models/skt-ax) - Score: not computed