# K-EXAONE 2.0 vs LFM2.5-2.6B

> Side-by-side benchmark comparison for K-EXAONE 2.0 and LFM2.5-2.6B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/k-exaone-2-0-vs-lfm2-5-2-6b
- Last updated: September 10, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: K-EXAONE 2.0 and LFM2.5-2.6B share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- K-EXAONE 2.0 has the larger published context window at 262K.

## Model Snapshot

| Property | K-EXAONE 2.0 | LFM2.5-2.6B |
|----------|----------|----------|
| Creator | LG AI Research | LiquidAI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 128K |
| Independent public score (not head-to-head) | null | 39.6 |
| Benchmarks Covered | 15 | 7 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 36.8 (Estimated · #129/152)

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 43.8% | Coming soon | Coming soon |
| Claw-Eval | 77.7% | 62.9% | K-EXAONE 2.0 |
| BFCL v4 | Coming soon | 56.9% | Coming soon |
| τ³-bench results | Coming soon | 5.7% | Coming soon |
| PinchBench | Coming soon | 68.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 38.8 (Estimated · #121/151)

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 37.4% | Coming soon | Coming soon |
| SWE-bench Verified | 68.2% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 43.8% | Coming soon | Coming soon |
| LiveCodeBench v6 | Coming soon | 59.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 24.9 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 36.7 (Estimated · #148/183)

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 83.5% | Coming soon | Coming soon |
| GPQA-D | 82.2% | Coming soon | Coming soon |
| HLE | 18.3% | Coming soon | Coming soon |
| MMMLU | 86.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: 47.6 (#87/123)

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 92.4% | Coming soon | Coming soon |
| IFBench | 72.6% | 59.2% | K-EXAONE 2.0 |

### Multilingual

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| PolyMath | 71.3% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- K-EXAONE 2.0 public-lane score: Coming soon
- LFM2.5-2.6B public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | LFM2.5-2.6B | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 92.3% | Coming soon | Coming soon |
| HMMT Feb 2026 | 78.4% | Coming soon | Coming soon |
| IMOAnswerBench | 78.6% | Coming soon | Coming soon |
| AIME 2025 | Coming soon | 51.9% | Coming soon |

## FAQ

### Is there enough evidence to pick between K-EXAONE 2.0 and LFM2.5-2.6B?

Not yet. The models share only 2 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

- [K-EXAONE 2.0 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-k-exaone-2-0)
- [LFM2.5-2.6B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-lfm2-5-2-6b)
- [K-EXAONE 2.0 vs GPT-6 Astra](/compare/gpt-6-astra-vs-k-exaone-2-0)
- [LFM2.5-2.6B vs GPT-6 Astra](/compare/gpt-6-astra-vs-lfm2-5-2-6b)

## Explore More

- [K-EXAONE 2.0 profile](/models/k-exaone-2-0)
- [LFM2.5-2.6B profile](/models/lfm2-5-2-6b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)