# K-EXAONE 2.0 vs Solar Pro 4

> Side-by-side benchmark comparison for K-EXAONE 2.0 and Solar Pro 4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/k-exaone-2-0-vs-solar-pro-4
- Last updated: September 10, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Treat this as a split decision: use the category and benchmark breakdown to decide which profile better matches your workload.

## Summary

- K-EXAONE 2.0 and Solar Pro 4 are tied on overall score, so the decision depends on category fit rather than the headline number.
- The biggest single benchmark swing is Terminal-Bench 2.1 in Agentic, with scores of 43.8% and 57.0%.
- K-EXAONE 2.0 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Solar Pro 4 also has the larger context window at 512K.

## Model Snapshot

| Property | K-EXAONE 2.0 | Solar Pro 4 |
|----------|----------|----------|
| Creator | LG AI Research | Upstage |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 512K |
| Overall Score | null | null |
| Benchmarks Covered | 15 | 10 |
| Pricing (input/output) | $0.00 / $0.00 | $0.30 / $1.20 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 43.8% | 57.0% | Solar Pro 4 |
| Claw-Eval | 77.7% | Coming soon | Coming soon |
| BrowseComp | Coming soon | 49.2% | Coming soon |
| MCP Atlas | Coming soon | 61.4% | Coming soon |
| APEX-Agents | Coming soon | 18.7% | Coming soon |

### Coding

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 37.4% | Coming soon | Coming soon |
| SWE-bench Verified | 68.2% | 70.6% | Solar Pro 4 |
| Terminal-Bench 2.1 | 43.8% | 57.0% | Solar Pro 4 |
| LiveCodeBench | Coming soon | 87.8% | Coming soon |

### Knowledge

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 83.5% | 86.3% | Solar Pro 4 |
| GPQA-D | 82.2% | 89.0% | Solar Pro 4 |
| HLE | 18.3% | Coming soon | Coming soon |
| MMMLU | 86.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 92.4% | Coming soon | Coming soon |
| IFBench | 72.6% | Coming soon | Coming soon |

### Multilingual

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| PolyMath | 71.3% | Coming soon | Coming soon |

### Mathematics

- Winner: Coming soon
- K-EXAONE 2.0 public-lane score: Coming soon
- Solar Pro 4 public-lane score: Coming soon

| Benchmark | K-EXAONE 2.0 | Solar Pro 4 | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 92.3% | 95.3% | Solar Pro 4 |
| HMMT Feb 2026 | 78.4% | Coming soon | Coming soon |
| IMOAnswerBench | 78.6% | Coming soon | Coming soon |

## FAQ

### Which is better overall, K-EXAONE 2.0 or Solar Pro 4?

K-EXAONE 2.0 and Solar Pro 4 are tied on overall score in the current BenchLM data.

### How many benchmarks does K-EXAONE 2.0 cover on BenchLM?

K-EXAONE 2.0 currently has 15 sourced benchmark scores on BenchLM.

### How many benchmarks does Solar Pro 4 cover on BenchLM?

Solar Pro 4 currently has 10 sourced benchmark scores on BenchLM.

## Related Comparisons

- [K-EXAONE 2.0 vs Solar Pro 2](/compare/k-exaone-2-0-vs-solar-pro-2)
- [Solar Pro 4 vs Solar Pro 2](/compare/solar-pro-2-vs-solar-pro-4)
- [K-EXAONE 2.0 vs Solar Pro 3](/compare/k-exaone-2-0-vs-solar-pro-3)
- [Solar Pro 4 vs Solar Pro 3](/compare/solar-pro-3-vs-solar-pro-4)

## Explore More

- [K-EXAONE 2.0 profile](/models/k-exaone-2-0)
- [Solar Pro 4 profile](/models/solar-pro-4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)