# A.X K2 vs LFM3-1.7B

> Side-by-side benchmark comparison for A.X K2 and LFM3-1.7B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/a-x-k2-vs-lfm3-1-7b
- Last updated: October 27, 2026

- Shared sourced benchmarks: 7
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

A.X K2 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- A.X K2 has the higher overall point estimate 51 to 22.99. Conditional score ranges do not establish rank confidence.
- The biggest single benchmark swing is Terminal-Bench 2.1 in Agentic, with scores of 36.0% and 12.9%.
- A.X K2 also has the larger context window at 262K.

## Model Snapshot

| Property | A.X K2 | LFM3-1.7B |
|----------|----------|----------|
| Creator | SK Telecom | LiquidAI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 256K |
| Overall Score | null | 22.99 |
| Benchmarks Covered | 10 | 24 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: 14.4 (Estimated · #123/134)

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 36.0% | 12.9% | A.X K2 |
| AutomationBench | Coming soon | 41.3% | Coming soon |
| BFCL v4 | Coming soon | 71.4% | Coming soon |
| τ³-bench results | Coming soon | 68.0% | Coming soon |
| WebArena-Verified | Coming soon | 38.4% | Coming soon |
| MCP Atlas | Coming soon | 32.6% | Coming soon |
| ToolSandbox | Coming soon | 80.36% | Coming soon |
| Claw-Eval | Coming soon | 68.6% | Coming soon |
| HLE w/ tools | Coming soon | 13.9% | Coming soon |
| LiveClaw | Coming soon | 45.60% | Coming soon |

### Coding

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: 13 (Estimated · #142/155)

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 84.0% | 73.5% | A.X K2 |
| SciCode | 41% | 28.5% | A.X K2 |
| Terminal-Bench 2.1 | 36.0% | 12.9% | A.X K2 |
| SWE-bench Verified | Coming soon | 43.4% | Coming soon |
| SWE Multilingual | Coming soon | 23% | Coming soon |
| LiveCodeBench Pro | Coming soon | 31.7% | Coming soon |

### Reasoning

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: 61.3 (Unranked · 1 rankable row)

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| RULER (128K) | Coming soon | 65.56% | Coming soon |

### Knowledge

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: 25.5 (Estimated · #175/189)

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| HLE | 27.8% | 7.2% | A.X K2 |
| GPQA-D | 85.6% | 63.4% | A.X K2 |
| GPQA | Coming soon | 63.4% | Coming soon |

### Instruction Following

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: 71.7 (#76/156)

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 75.9% | 73.0% | A.X K2 |
| IFEval | Coming soon | 96.7% | Coming soon |
| Multi-IF | Coming soon | 89.10% | Coming soon |
| IFStruct | Coming soon | 93.72% | Coming soon |

### Mathematics

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- LFM3-1.7B public-lane score: Coming soon

| Benchmark | A.X K2 | LFM3-1.7B | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 97.1% | Coming soon | Coming soon |
| Apex | 45.8% | Coming soon | Coming soon |
| Apex Shortlist | 88.6% | Coming soon | Coming soon |

## FAQ

### Which is better overall, A.X K2 or LFM3-1.7B?

A.X K2 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### How many benchmarks does A.X K2 cover on BenchLM?

A.X K2 currently has 10 sourced benchmark scores on BenchLM.

### How many benchmarks does LFM3-1.7B cover on BenchLM?

LFM3-1.7B currently has 24 sourced benchmark scores on BenchLM.

## Related Comparisons

- [A.X K2 vs A.X series](/compare/a-x-k2-vs-skt-ax)
- [LFM3-1.7B vs A.X series](/compare/lfm3-1-7b-vs-skt-ax)
- [A.X K2 vs LFM3-1.7B-Base](/compare/a-x-k2-vs-lfm3-1-7b-base)
- [LFM3-1.7B vs LFM3-1.7B-Base](/compare/lfm3-1-7b-vs-lfm3-1-7b-base)

## Explore More

- [A.X K2 profile](/models/a-x-k2)
- [LFM3-1.7B profile](/models/lfm3-1-7b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)