# A.X K2 vs Apodex 1.1

> Side-by-side benchmark comparison for A.X K2 and Apodex 1.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/a-x-k2-vs-apodex-1-1
- Last updated: September 10, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: A.X K2 and Apodex 1.1 share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Apodex 1.1 has the lower published output-token price.
- A.X K2 has the larger published context window at 262K.

## Model Snapshot

| Property | A.X K2 | Apodex 1.1 |
|----------|----------|----------|
| Creator | SK Telecom | Apodex |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | N/A |
| Independent public score (not head-to-head) | null | 51.55 |
| Benchmarks Covered | 10 | 10 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: 53.3 (Estimated · #38/152)

| Benchmark | A.X K2 | Apodex 1.1 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 36.0% | 70.8% | Apodex 1.1 |
| HLE w/ tools | Coming soon | 56.1% | Coming soon |
| APEX-Agents | Coming soon | 38.5% | Coming soon |
| DeepSearchQA | Coming soon | 92.4% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: 52.3 (Estimated · #47/151)

| Benchmark | A.X K2 | Apodex 1.1 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 84.0% | Coming soon | Coming soon |
| SciCode | 41% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 36.0% | 70.8% | Apodex 1.1 |
| SWE-bench Verified | Coming soon | 77.7% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: 76.6 (Unranked · 1 rankable row)

### Reasoning

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: 75.5 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: 54.6 (Supported · #55/183)

| Benchmark | A.X K2 | Apodex 1.1 | Winner |
|-----------|-----------|-----------|--------|
| HLE | 27.8% | 56.1% | Apodex 1.1 |
| GPQA-D | 85.6% | Coming soon | Coming soon |
| FrontierScience Research | Coming soon | 63.3% | Coming soon |
| BioMysteryBench (human-difficult) | Coming soon | 35.3% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: Coming soon

| Benchmark | A.X K2 | Apodex 1.1 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 75.9% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- A.X K2 public-lane score: Coming soon
- Apodex 1.1 public-lane score: Coming soon

| Benchmark | A.X K2 | Apodex 1.1 | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 97.1% | Coming soon | Coming soon |
| Apex | 45.8% | Coming soon | Coming soon |
| Apex Shortlist | 88.6% | Coming soon | Coming soon |
| IMO 2026 | Coming soon | 31/42 | Coming soon |

## FAQ

### Is there enough evidence to pick between A.X K2 and Apodex 1.1?

Not yet. The models share only 3 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [A.X K2 vs A.X series](/compare/a-x-k2-vs-skt-ax)
- [Apodex 1.1 vs A.X series](/compare/apodex-1-1-vs-skt-ax)
- [A.X K2 vs Apodex 1.1 Mini](/compare/a-x-k2-vs-apodex-1-1-mini)
- [Apodex 1.1 vs Apodex 1.1 Mini](/compare/apodex-1-1-vs-apodex-1-1-mini)

## Explore More

- [A.X K2 profile](/models/a-x-k2)
- [Apodex 1.1 profile](/models/apodex-1-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)